Hot bluing solution

hot bluing solution Cold blue is no more than a bottle of liquid that turns the metal blue. 4 oz concentrate for blackening steel. "background": "#237afc" Black against rust, and is named after the blue-black appearance of 07-23-2013, 8:35 AM #8. Ensure crisp nuclear detail with the ready-to-use Thermo Scientific™ Richard-Allan Scientific™ Signature Series Bluing Reagent. If you’re doing smaller parts, you can even use old pots or pans for tanks. 22 Sep 2015 Q. This eliminates blotchy, inconsistent results. Cold bluing is less effective, and is used mainly for cosmetic touch-up work. Capturing the proper shade and texture of original charcoal bluing (sometimes referred to as machine bluing or carbona bluing) finish depends largely on the underlying metal polish. Gunworx, we offer hot salt bluing which is the same process used by gun manufacturers. 1/2oz copper sulphate. Immerse in Water Displacing Bluing Bluing itself is simply suspending prepped part into solution while it's temperature maintained around 260-280F. Processes Hot bluing. The mix ratio is 5 lb lye (sodium hydroxide) to 2 1/2 lb ammonium nitrate (fertilizer), to 1 gallon water. Directions instruct to submerge for 2-6 minutes. I just use a solution of plain dawn dish soap because I can get it locally and it’s inexpensive. It will eat thru leather, wool, skin, etc. Oct 24, 2020 · Bluing provides an exact solution of the protection against corrosion. After, we boil and cart off the rust, clean the metal and start over with wiping down the parts again with bluing solution. Shake off any excess and allow to dry thoroughly before handling. Have tried cold bluing but doesn't seem to be as durable as factory bluing jobs. Several corrosive solutions have been used for slow rust blue. In the hot salt bluing process, after being beaded and polished, your firearm is soaked in an alkali salt solution at a temperature of around 300 degrees Fahrenheit. Oct 24, 2020 · It gets its name from the blue-black color this process imparts on the metal. I boil for 12-15 minutes in distilled water (stainless steel tank). Cold Bluing: These days, commercial cold bluing solutions can be found in outdoor supply stores and online. 95 ($4. Hot bluing is typically done by immersing the parts in a solution of potassium nitrate (KNO 3), sodium hydroxide (NaOH), and water heated to the boiling point. Instead of applying the acid solution directly to Cold bluing. Determination is made by the severity and depth of the oxidation. Potassium nitrate and sodium hydroxide are common ingredients in this process. I should mention a few things about carding to be aware of. One bottle of the solution will last you through a bunch of bluing sessions. lye or caustic soda solution, or a tri-sodium phosphate solution. 18 Sep 2011 SUPPORT US BY PURCHASING A MAN CAN: https://iraqveteran8888. The only heat I apply after bluing is to rinse under hot running water. 5. 7©. 145 oC. The black coating is is achieved by boiling the prepared steel parts in a chemical solution that controls the oxidization process resulting in the rich black gun bluing. a treatment tank with a solution of ammonium nitrate, sodium hydroxide,  Hot Bluing is also known as Caustic or Hot Salt bluing, and can be very dangerous. Direct contact with the solid or with concentrated solutions  31 Jul 2017 THIS IS A HOT CAUSTIC BLUING SOLUTION. I hang small parts from short lengths of coat-hanger wire into the hot-water bath. This method was adopted by larger firearm companies for large scale, more economical bluing. Then comes the bluing! Apr 15, 2019 · Our Hot Rust Bluing service includes disassembly of the gun, machine polishing of the appropriate gunmetal to a 400 grit finish, hot rust bluing of all appropriate gunmetal & hot salt bluing of all appropriate guns metal, curing of all appropriate gunmetal, reassembly of the gun, and proper lubrication of the gun. Seriously, be freakin' careful. My favorite way to blacken steel, iron or even zinc-plated hardware is to brush on a thin coat of liquid “gun blue” – typically a combination of selenious acid, nitric acid and cupric sulfate. Hot bluing is the current standard in gun bluing, as both it and rust bluing provide the most permanent degree of rust-resistance and cosmetic protection of exposed gun metal. Nol shown Is the oil tank along the wall behind these tanks. The kits mentioned here are suitable for cold bluing. Aug 27, 2014 · Hot bluing utilizes a caustic solution of liquid alkali salts in a heated bath, usually about 295-325 degrees F, and the resulting caustic black color is much tougher than cold bluing, but necessitates lots of specialized equipment. Prices and container sizes vary, but all produce nearly identical results by following essentially the same application technique. Solutions can be bought at brownells, they have their Dicropan and the old Herters Belgian Blue They will come with there own instructions so I wont go in to detail but the process is pretty simple. Immerse the part in the mixed Black Oxide Solution and swirl around for between 30 seconds and 5 minutes. There are many other methods of hot bluing. Gun bluing solutions used to require heating, but cold application is now a viable option. Aug 09, 2020 · Express Rust Bluing is a good way for a hobbyist to blue their firearms at home. Then card with 000 -0000 steel wool, degreased in naptha or acetone. Now, it is high time to apply the cold bluing solution over the metal. But these methods just didn’t seem right for the old girl. They also sometimes feature silver soldering or brazing that cannot be hot blued. This product produces the closest result to hot bluing and I’ve discovered it is the best product to use for bluing larger areas. Oxpho-Blue Professional Grade Cold Blue kit · 3. Removes rust and old blue to create an acceptable surface for new blue. It's a very durable finish utilized on quite a lot of steels  11 Apr 2016 The chemistry behind the traditional industrial process for bluing steel involving multiple baths in hot alkalis and acids ("hot bluing") is  With hot bluing the barrel and cylinder would be totally immersed in a hot liquid solution - right? I can see that it's easy enough to plug the ends  19 Dec 2018 Essentially, rust bluing uses an acid solution to rust the steel in a controlled environment. When the water is hot enough to cause some slight bubbling on the surface, it’s ready to receive your solution-coated parts. There are also hot bluing solutions that require use of a blowtorch or other heating device to process the bluing. 25 Gal. Dec 06, 2017 · Heat the solution until it reaches a minimum of 253 to 265 degress F and is vigorously boiling. We even can do slow rust bluing just like the gun makers did 100 years ago is almost a lost art and provides the best rust and corrosion resistance for you firearm. Once you are happy remove the part and place into a pan/pot of VERY hot but not boiling for 10 mins then remove from the hot water and place into a pot/pan/tub of old used engine oil overnight (or 30 mins if you can't wait ) Please remeber this is VERY dangerous, if you get hurt it isn't my fault. This will prevent drips from running, leaving streaks. The bluing solution is 16oz of distilled water to one can of DrainOut. 20-25 minutes in generally sufficient to obtain nice reach black color. I did a total of 4 cans. Nitre Bluing – We high-polish the metal and hand blue the parts at very high temperatures. The process involves coating the firearm in a solution that literally rusts the metal, then the  13 Mar 2013 Hot or caustic bluing requires some equipment and will not be cost effective for or use Ballistol Bluing solution is available in Delhi / India. Then the oxide coating turns blue black when boiled in water. It can be found locally sold as stump remover, (check ingredients closely), or on E-Bay It is a hot, hot procedure, but a common household stove will reach that temperature. m It is not just a dip, but much quicker than the rust bluing methods. a. Bluing is not a coating, it's a rusting process. Yes, boiling lye, be very careful. Our hot tank solution uses a caustic solution of Nitrate salts and is heated to near 300 degrees F. How to Colour Steel With HEAT: How to colour steel with heat (hot oil finish) is a simple but effective way of achieving a desired colour of choice. I polish to 320 at least, sometimes to 400, never beyond that. time ( depending on the solution used) in a molten bluing salt solution. In rust bluing it is "red oxide - rust" converted to "ferrous-ferric oxide - magnetite" using heat, commonly boiling water. Apply bluing compound to a clean cloth. If the original bluing is still there then you can easily use cold blue. Save money. If ferris steel comes out of the hot bluing solution "RED" that red can be any other color the n black at times, THE STEEL WAS PUT IN AT TO HIGH OF TEMPERTURE! I have had the, "it is the qualitygood steel line since I could walk", and it is pure and simple bunk, BS, wrong! The blue is an oxide coating just like when steel turns blue as it is heated. May 18, 2015 · Bluing may be applied, for example, by immersing the steel parts of the gun to be blued in a solution of potassium nitrate, sodium hydroxide, and water heated to the boiling point. Make the last solution by mixing one cup of tri-sodium phosphate with 2% gallons of water. This method is popular in commercial production and offers better rust-resistance than cold bluing. This technique is specifically utilized only on small parts, and serves as a traditional accent. Aug 23, 2017 · Bluing a gun, or even a part for a gun, is not usually something that’s easily done at home. Many older browning and bluing formulae are based on corrosive solutions (necessary to cause metal to rust), and often contain cyanide solutions that are especially toxic to humans. At the point where the metal turns blue, it is removed and dipped into the scalding hot water which chemically stops the process. This solution is a favorite of custom builder Phil Pilkington who developed it to produce a deep, rich, rust blue that's so fitting when restoring older guns and on high grade, custom shotguns and rifles. A hot blue salt bath is about 285F to 292F - the lower temps are for higher altitudes. Precision Bluing is honored, grateful and proud to be referred by Smith & Wesson® for bluing services for non-warranty firearm finishing. A steel part is immersed in this solution and left to  7 Apr 2016 I know hot bluing has alot to do with the temp of the salts and the prep of the steel and the time the part is in the solution. It’s the most permanent rust protection. Fill the tank with a suitable amount of water then add in the bluing salt at the correct Step 2: Process the components of the gun. Don’t look at the discouraging color turning. Jul 20, 2020 · The barrels and ribs of many double-guns are joined together with silver solder, which won’t survive hot blue solutions. There is a lot of carding in between coats, Dec 19, 2008 · For bluing salt it has to be a tank has to be made of carbon steel (black iron), temp between 275- 285 not to exceed 295 deg fahrenheit for the salt I use. It has become an industry standard. 00. The process continues by submersing gun in a mixture of chemicals that are heated to a temperature that rapidly rusts the metal. Brownells sells a "disposal kit" for their hot salts blue. ) and Metal Cleaner (2 oz. Hot bluing is not an acid solution, but the opposite, alkaline. It’s not going to work on stainless steel or other metals besides carbon steel for that reason. Ought to work on any caustic process. Bluing applicators, sponge, and service cloth. The process for Bluing is simply a control over the rusting process. Depends on how much prep has to be done. $4. Which is then heated to boiling. What we did to get them to blue was similar to what you did. We strip the finish off all metal parts, polish to 320, then follow with a ultra-fine glass bead blast. As was said, hot bluing is not a back room project. Rust bluing was developed between hot and cold bluing processes. Bluing of Firearms “Make an old gun new again” Hot vs. com These include the following: “Cold” bluing: Uses a selenium dioxide-based compound that turns the steel black or dark grey. 00. Next time I'm going with 5 or 6. 00 $ 27. Boiling the rust converts the red oxide to black oxide  We gun-guys are very fortunate these days to have many choices for metal finishing. Dec 21, 2019 · From left to right are the cold water rinse tank, bluing tank (with thermometer), degreaslng tank, and hot water rinse tank. Nov 21, 2006 · There is a lot of difference between hot bluing and that rub on cold blue. I have now tried 3 commercially available rust bluing solutions--Pilkingtons, Brownells and Laurel Mountain Forge--for standard rust bluing. One of the most delicate finishing processes is the bluing operation. I produced a small steel model shotgun a while ago and am currently playing with a miniature crossbow (5 to 6 long) also of steel and am considering an appropriate but reasonable simple finish for it. As for tempering gun steel: Hot salts aren't hot enough to temper gun metal. As you navigate our site, please let us know if there are additions you would like to see. Use isopropyl alcohol as a final cleaning agent. From there, the gun parts are completely cleaned and degreased in a special solution. If you brush on a thin coat it will blacken a ferrous metal almost instantly, including zinc-plated hardware. For the actual degreasing solution, there are a lot of options out there. Larger quantities could be produced at a single time. Immerse in Oxynate No. . Im sure Richard had a nasty accident with hot bluing salts . Doing it right requires chemicals, tanks, and know-how, but “cold bluing” is fairly easy to do at home. 2. Like Gary says,  True gun bluing is an electrochemical conversion coating resulting from an The "hot" process is an alkali salt solution using potassium nitrite or sodium nitrate  We offer three types of bluing. At U. Mar 06, 2008 · Hot Bluing is also known as Caustic or Hot Salt bluing, and can be very dangerous. When a fine layer of reddish-brown rust has formed (looks like reddish-brown fuzz), remove the metal, boil for 15 minutes in deionized distilled water or steam for 10 min. 3-5 mins in the salts and cool down in cold water, and back in salts, about 3 times like that, and if I remember correctly we ran the temperature up a little on the salts as well. Cold bluing is often applied by first cleaning the steel area to be blued with alcohol, allowing the area to air-dry, touching a cotton swab in the cold bluing solution, applying one or more applications of the cold bluing compound to the steel being blued to match the rest of the hot blued finish, allowing the area to dry completely, and then Both "cold" and "hot" bluing are oxidizing processes, but only the "hot" process provides any significant rust and corrosion resistance…until now thanks to Shooter Solutions™ Rugged Gun Blue. Hot bluing is among the most effective forms of bluing, providing the most permanent degree of rust-resistance and cosmetic protection of exposed gun metal. We are able to blue your gun back to the original type of bluing finish it had on it. Aug 03, 2010 · Instead, what some modern manufacturers use is the hot bluing process. Jun 20, 2006 · Hot water bluing is similar to rust bluing but is much faster. Apply Van's Instant Gun Blue with a clean cloth. TredNot 4 oz Steel Blackening Concentrate, Makes 2 1/2 Pints, Bluing Solution, Gun Blue/Black. Bluing may be applied, for example, by immersing the steel parts of the gun to be blued in a solution of potassium nitrate, sodium hydroxide, and water heated to the boiling point. You end up with a very durable, high quality, blued finish. S. The hot solution is applied to the steel parts of a gun, usually by dipping the parts into the solution. The hot dip bluing process (briefly) involves degreasing of the parts before immersion in a hot (280° F) caustic solution until the right depth of colour is obtained. $27. This consists of a multi-stage process wherein the piece is first derusted in either a solution of hot alkaline or an acid. com/collections/man-can AMAZON Store: https://amzn. This isn't the only method to obtain the oxide layer, it's but one of many. $29. Hot bluing is done at a certain temp, 292 degrees and the finish is cooked on. 2 Before applying the Plum Brown, clean the base metal with hot soapy water and from then on, only handle with gloved hands to preclude any oils from you skin making a mess out of the project. Mix a solution of 1/2 cup household ammonia to one-quart cold water. After letting the second coat work for 3 to 12 hours, again depending on your application conditions, rub the surface of the barrel with a piece of coarse cloth dipped in hot tap water. Professional results from a do-it-yourself kit. Let the gun immersed fully into the water. Rust blue is said to be a lot more durable than hot blue. to/2H7Lq6Y PATREON: https://www. When completed, hot bluing provides a tough, attractive finish. ” It’s usually done at temperatures ranging from 275 to 311° F. <p>Scrub away red oxide rust that has formed, leaving the black oxide finish underneath. Cerakote is a highly durable, oven-cured external finish that resists scratching and rusting better than bluing or parkerizing. One is the cold bluing technique and the other is the hot bluing technique. patreon. Bluing is not a fabric dye, but it is a laundry additive that adds a hint of blue to laundry and covers the yellow-gray tinge that whites pick up after use. Since bluing actually highlights imperfections in the metal, special care must be exercised in the preparation and polishing. The purpose of this process is protective, decorative and restorative. This helps neutralize the remaining bluing solution and the parts dry rapidly after which I apply Birchwood Casey Sheath/Barricade and leave this on the parts for 24-48hrs. Significant blackening action takes place in 1 minute. Hot caustic bluing is a fast metal-treatment process suited to high volumes. 4. The kits I have listed in this list are suitable for both types of Bluing. Easily spot blacken steel (not stainless) or iron. The process involves coating the firearm in a solution that literally rusts the metal, then the metal is placed in boiling water to convert the red/brown rust to black oxide. Jul 04, 2005 · 1. Bluing Services $ 55. BLU-IT IS A GREAT PRODUCT FOR GUNSMITH, JEWELRY  2 Oct 2016 Heat up the metal with a hair dryer , then put on the solution with a clean I have used oxpho-blue on re-bluing an old Mossberg . SUPPORT US BY PURCHASING A MAN CAN: https://iraqveteran8888. It is desirable when restoring old guns Next, re-bluing. Safety - Blackening solution uses odorless, mild water-dilutable chemicals that require no venting vs hot oxide. Too heavy an application of solution can also remove the existing brown, lengthening the browning process. 1/2oz nitric acid. You should make it ensure that all the Oct 24, 2020 · “Hot” bluing: Uses an alkali salt solution called “Traditional Caustic Black. Hot Bluing. Either of these two methods is called hot bluing. Home; About; Programs. " May 03, 2016 · But if you’re on a budget or have hundreds of pieces of hardware for a project, it’s time to visit the gun store. 7 out of 5 stars 658. Results 1 - 34 of 34 Birchwood Casey Super Blue Liquid Gun Bluing 3oz for Airgun and Model Birchwood Casey Perma Blue Liquid Blueing Kit Rifle Gun. 7 solution for 15 to 30 minutes. Place in the water displacing oil tank; remove after 10 minutes and let parts cure for 24 hours. $16. 6. File:M1935A-RustBlue-03. This form of bluing firearms is refereed to as Hot Bluing and has been used by most manufacturers since the early 1900's. Steps of Hot Bluing a Pistol/Gun Pour the solution into a pot of stainless steel and heat the pot up to 140 degrees C. Parkerizing is a slightly different chemical process that produces a durable, darker gray finish. WHILE IT WILL NOT HARM THE TEMPER OF YOUR BLADES, 275 DEGREE BOILING LYE  Products 1 - 24 of 26 and Tetra cold blue liquid supplies at great prices or hard to find brands like Art's Belgian and Blue Wonder. Modern hot salts bluing chemicals certainly are caustic and dangerous to work with. Energy Cost Saving - Blackening is done at room temperature vs hot oxide blackening done at 290°F. Bluing is a method commonly used on gun metal in which various gun parts are submerged in caustic hot salt baths for a period of time in-order to attain the coat. Use cotton balls and swabs to apply gun bluing as evenly as possible over all surfaces. The fumes will deteriorate any metal in the area, so a very good ventilation system is required. Modified formula omitting mercury salts as a component. Precision Bluing Supports Our American Heroes Here at Precision Bluing, every day is Memorial Day. Oct 15, 2009 · Hot Bluing (photo intensive) This is a discussion on Hot Bluing (photo intensive) within the Gun Care forums, part of the Gunner Forum category; Anybody here do their own hot bluing? Have been do a bunch of reading on the subject and it sounds very doable with the propercare Whether you are trying Van's for the first time or you have been using it for decades, our hope is that our website will serve as a guide and showplace for a wide variety of bluing projects. It can have clumps of bluing salt at the bottom or on the surface. Hot bluing. There are two types of gun bluing commonly used nowadays. Dec 19, 2008 #5 Either of these two methods is called hot bluing. We have bluing, which can be broken down into hot caustic blue, charcoal blue, slow rust blue and Nitre blue. The only remains are the grins without the enemies! with a hair dryer, then immersed in the bluing solution Hot Temperature, 250–260° F Hot-temperature black-oxide processes produce glossy black-blue coatings and true black-oxide magnetite finishes in 10–20 minutes. Bead blasting, removing pits and desired finish all play a factor. For best results the part must be thoroughly degreased, heated with a hair dryer, then immersed in the bluing solution for 5-10 minutes. This one 4 oz bottle of concentrate will make 40 ounces (2 1/2 pints) of solution and will blacken many items. Shop a wide selection of Birchwood Casey Complete Perma Blue Gun Bluing Kit at DICK'S Sporting Goods and order online for the finest quality products from  The bluing methods may be divided into three general classes :- temper-coloring or heat-tinting, coloring in chemical solutions, and coloring: by electrolytic  Chemical hot caustic bluing is the main method used in UK small arms manufacture. Metal parts are placed in a gas-fired furnace with animal bone and sperm whale oil, or equivalent. The next step was to apply bluing to the metal and put it into the moisture chamber with 80° and 60% humidity for 12 hours at a time. It does provide good rust resistance which is improved with the use of oil. Clean the properly polished gun and parts in Dicro-Clean 909™. Tools post Evaporust bath. Use the RB-17 gel gun cleaner which is very aggressive and ensures the best 'prepped' surface. Jan 13, 2018 · Naturally, hot salts bluing had a number of advantages: The process was much faster, easier to reproduce consistently, and required less manpower. brownells. Most experienced gun owners know the importance of gun Hot Black Oxide involves hot baths of sodium hydroxide (the nasty stuff in drain cleaner), nitrates, and nitrites. Soak for 24 hours. Nov 29, 2012 · I cannot stress enough the dangers involved with hot caustic bluing, this stuff WILL seriously hurt or even kill you if you get even a little careless with it! Safety gear is absolutely mandatory when hot bluing since even a small spatter will result in a serious burn, caustic bluing solution will rapidly cause serious chemical burns even when Energy Cost Saving - Blackening is done at room temperature vs hot oxide blackening done at 290°F. This is my formula to do traditional rust bluing without the need for a humidity box. Next, re-bluing. Make enough solution to completely submerge the stained clothing. Outers Gun Blue Kit provides you with everything you need to give your firearm a clean shine Contains Gun Blue (2 oz. Remember one thing that before Now hold the gun with a clump and pour it into the hot solution. Acid solution applied to bare metal. While you’re applying the bluing solution it’s a good time to get your distilled water to the boiling point. Hot-Bluing dip, baked-on-Duracoat, various milspec coatings etc. 3 oz Blue & Rust Remover. I made the steam bath with old bucket, hot water and the parts hanging above the water. If they get into a hot spot, you will often see red smut on the parts, or it may impart a plum color to the blue. Item description "NU-BLU Gun Bluing is not your average Cold Bluing, it is designed as a reverse Hot Bluing, without the need for dipping tubs and the use of gallons of product. Let them remain in the boiling solution for 20 to 30 minutes depending on the steel and the depth of finish desired. Commercial products are widely sold in small bottles for cold bluing firearms, and these products At U. Small parts can be strung together with iron wire or placed into a steel basket. to touch the degreased area with my hands, I wear rubber or The process of rust bluing is normally only for double barrels or very old firearms. of a db shotgun, as hot bluing melts the solder holding the bbls. cold bluing. Dec 21, 2019 · From led to right are the cold water rinse tank, bluing tank (with thermometer), degreaslng tank, and hoi water rinse lank. Oct 06, 2009 · There are basically two processes, cold and hot. Steps of Hot Bluing a Pistol/Gun · Pour the solution into a pot of stainless steel and heat the pot up to  The black coating is is achieved by boiling the prepared steel parts in a chemical solution that controls the oxidization process resulting in the rich black gun bluing   Results 1 - 48 of 299 Get the best deals on Gun Bluing when you shop the largest online BLU-IT GUN BLUE GUN BLUING SOLUTION FOR STEEL & IRON  As in the case of hot bluing, the corrosion protection is achieved by our special oil with Tifoo Black Magic (degreaser, activator, bluing solution, dehydration oil,  "Exposure to sodium hydroxide solid or solution can cause skin and eye irritation. Rust bluing is also used on shotgun barrels that are soldered to the rib between the barrels, as hot bluing solutions would dissolve the solder during the bluing process. True gun bluing is an electrochemical conversion coating resulting from an The "hot" process is an alkali salt solution using potassium nitrite or sodium nitrate  10 Mar 2020 Browning; Fire bluing; Cold chemical bluing; Hot caustic salt bluing Pour some of the bluing solution in a container that you can easily dip  13 Mar 2013 > Ballistol Bluing solution is available in Delhi / India Contact - info@ballistol. Similarly, stainless steel parts of the gun to be blued are immersed in a mixture of nitrates and chromates, similarly heated. So sorry, and trying to be polite, but this is actually a pretty terrible method for oil-blackening/coating steel. There are two types of oxidation processes for bluing a gun. The metal is prepped by removing old bluing, rust and any oil or grease. Mar 15, 2020 · A hot or degreasing method (not boiling) is definitely preferable, as it will clean your parts much more thoroughly. Gun is disassembled, bead-blasted, then blued in a hot salt solution to give your gun that unique blue-black color in a matte or high gloss finish. , and will cause chemical and heat burns. Hot bluing uses a heated alkaline solution. This is especially important on old metal, which is often full of oil and dirt. Hot blueing involves immersing the piece in a hot water solution of chemicals. Make sure you are buying actual ammonium nitrate; many brands today are made from urea or some other source. 3 oz Cleaner-Degreaser. Ammonia evaporates very quickly and ammonia is the only substance that will remove the excess bluing. At Lohman Gunsmith we do a hand polish of 320 / satin, 400 / semi gloss or matchless / high gloss. exposed from milling, filing, or Dec 13, 2018 · How to Blue a Gun: Hot Bluing. The colours are fantastic and often come out in a beautiful two-tone shine. Suspend the parts to blue using the steel wire to suspend them from a rod or piece of wood across the top of the pot. It is a “tried and true” process that works beautifully and will give the firearm a deep blue-black finish that will hold up for years. Mar 21, 2014 · Assuming the hot solution is kept at a uniform temperature and chemicals lost and solution replenished, a hot bluing line may go for weeks with consistent results. Rust bluing is a beautiful blue black finish that was used by firearms companies before 1940, when hot bluing was invented. Rinse and scrub in cold, clean water. I made up some solution from memory and I'll be darned if I can get it to work! How and Why Hot Dip Gun Bluing Or Hot Salt Bluing is done by Precision process wherein the piece is first derusted in either a solution of hot alkaline or an  2 Jun 2011 Turn on the heat bring the solution up to maybe 130 C. This thin layer of rust (which is a blue/black color thanks to chemicals in the bluing solution) and the fact that the oxidization is controlled forms a protective layer over the steel beneath it. TRUE T/F: Most experts agree that slow rust bluing produces the least durable blue-black finish obtainable on gun metal. The Cold Blue Option Rust bluing was developed between hot and cold bluing processes. There are also methods of cold bluing, which do not require heated solutions. Most solutions contain selenium dioxide, which partially oxidizes steel, leaving behind a blued finish. k. ) Bluing kits are most suitable when the gun has lost its original bluing. Is there a recipe that  Rinse off the bluing solution – Use cold water, as it helps to wash away the bluing salts better than warm or hot water. Rust bluing is very popular today for custom gunsmiths and hobbyists because of the durability and quality of finish that can be achieved without too much equipment. Nov 29, 2012 · I cannot stress enough the dangers involved with hot caustic bluing, this stuff WILL seriously hurt or even kill you if you get even a little careless with it! Safety gear is absolutely mandatory when hot bluing since even a small spatter will result in a serious burn, caustic bluing solution will rapidly cause serious chemical burns even when We provide meticulous hot dip bluing services, polishing, bead blasting, wood refinishing, complete restoration and FFL transfers. Make the last solution by mixing one cup of tri-sodium phosphate with 2V2 gallons of water. 7© is a proprietary bluing salts solution from a national gunsmith supplier. Stir thoroughly to get an even solution. The pictures show steel objects submerged for 5 minutes. 2 In stock, HOT WATER CLEANING TANK PIPE BURNER. Cold bluing is still applicable even for small nicks, dents, and scratches on the metallic surface. "The solution is made up, mixed outdoors in a tank. This bluing uses a heated alkaline solution. You can do this by placing the steel parts in a half vinegar, half water mixture. Rich, Authentic Rust Bluing Process. com/iv There are a numerous ways to blue gun metal, the oldest and probably the least expensive way is rust bluing. > BTW this  23 Aug 2017 Bluing a gun, or even a part for a gun, is not usually something that's then goes over it with a few coats of a cold blue solution from Brownell's. If you’re doing multiple dunks in the bluing solution, be absolutely certain to rinse in warm or hot water and pat dry your components between dunkings. Used black wire sanded shiny then rinsed in acetone to hang the slide and barrel. Precision Bluing offers hot-dip bluing only. Bluing may be applied, for example, by immersing the steel parts to be blued in a solution of potassium nitrate, sodium hydroxide, and water heated to the boiling point, 275 °F to 310 °F (135 °C to 154 °C) depending on the recipe. Jan 26, 2017 · Hot bluing uses a recipe made up of potassium nitrate, sodium hydroxide, and boiling water. EPi’s line of high-temperature blackeners offers impressive abrasion and corrosion resistance, and several products meet military and AMS specifications. Mar 25, 2020 · The bluing solution used in hot bluing is a caustic salt mixture of potassium nitrate and sodium hydroxide, which is recognized as a “traditional caustic black”. 1 Nov 2019 Top 5 Best Gun Bluing Kit Reviews of 2020 · 1. Then, it needs to be heated to around 275-310 degrees Fahrenheit (135-155 degrees Celsius). Black Oxide Kit - 1. The parts are degreased and immersed in the solution for 15 min, then dried for 4 hrs, again placed in the tank for 15 min, and dried for 8-10 hrs. 24/Fl Oz) Get it as soon as Gunsmith Blueing / Hot Bluing of Firearms. 5 gal of salts with some room to spare. Next, the steel parts to be blued are dropped in a hot solution of potassium nitrate, sodium hydroxide and water. Aug 27, 2014 · Hot liquids (hydrogen peroxide, in this case) can accommodate a large amount of solute (salt), so I warm the peroxide using a heat gun. 1gal distilled H2O. I do the first rust for an hour, then recoat, rust for another hour. Hot bluing process recreates a new finish that will last for years if you take care of it better. No hazardous caustic chemicals with fumes that present health hazards and no spattering of hot, skin-burning chemicals. The gun is then re-assembled, lubricated and function tested. Cold vs. <p>Polish a gun barrel & other parts to be blued. Make sure to not use tap water. If it has soldered joints then hot salts won't work b/c the temps involved and the salts will attack the solder, breaking the joint. com/ collections/man-canAMAZON Store:  29 Sep 2014 After years of experimenting with different cold blues, and trying to match the results of a hot blue, I came up with a method of achieving results  This solution allows the gunsmith to blue a greater number of guns with significantly less work. Not shown Is the oil tank along the wall behind these tanks. Both employ the use of gun bluing solvents that immediately react with metals. Live better. When mixed to the proper proportions, it goes to a low boil at 292 deg F, which is the ideal temperature for hot bluing tanks. The Cold processes produce a similar color, but the coating tends to rub off more easily and offer less abrasion resistance. Yes, I know that there are a lot of great methods out there for coating your gun in this day and age. <br> <br> <br>I scrubbed my tank, I boiled for more time, I tried a different tank—nothing worked. Grocery store lye and ammonium nitrate fertilizer (at least 30%). This method seems to be more forgiving and quicker than slow rust and allows selective bluing (just blues where the solution is applied). The "hot" process uses nitre bluing salts and requires liquid heated to 650 degrees to activate the salts. Shop for Gun Bluing at Walmart. May 05, 1999 · 'Rust' bluing IS a oxidative process, in which the solution is applied, the parts (usually the double bbls. After a day or so of soaking the tools come out completely rustfree (of red and black rust). Mix 9 to 1 with water. Second, while the effect is visually similar to gun bluing, and while this effect is achieved by initiating and controlling Oct 05, 2020 · Look at the original bluing’s condition . Remove the part from the solution and rinse in fresh water. " No bluing solution will work unless the metal is completely clean and degreased. BROWNELLS. Nov 15, 2010 · Naval Jelly works great for getting minor rust off. Old, white, 100% cotton T-shirts cut into small squares work great for application as do unused soft bristle tooth brushes, as they are relatively free from other chemicals. Any one here know any thing about slow rust bluing and any of the formulas for it ? Brownell's won't send rust blue to Australia Here in Australia we can get Hot caustic Bluing done but no commercial rust blue solution is available , there is a rare few gunsmiths that make their own but not many and they won't sell the solution or give out Mrs Stewart's Bluing is currently experiencing a power outage as of Friday July 24, and will temporarily unable to fill orders or answer our phones. 21 Dec 2008 If you are bluing fittings like a Tsuba, I would hot blue, as it is easier. The blueing solution is very simple: 60. Some of the cold blues do good work, but it is not just wipe on and you have a blue. com. One can generally use the same solution to brown as to blue. And just as heated steel will go through blue to black, so will hot and nitrate blueing. Take a cotton ball and drench it into the solution. Bluing may be applied, for example, by immersing the steel parts of the gun to be blued in a solution of potassium nitrate, sodium hydroxide, and water heated to the boiling point, 275 °F to 310 °F (135 °C to 154 °C) depending on the recipe. Purdy, Dec 17, 2009 Dec 17, 2009 #9 Jul 27, 2013 · Bluing is a controlled oxidization (rust) of the metal. Place the parts in the pipe over cold water and use it as a damp cabinet to hasten rusting. Take a stainless or black iron pot wide enough to fit your frame and slide and at least 1-1. Refer to my article Restoring 2. May 12, 2020 · Hot caustic bluing with Oxynate #7 has been around for over 60 years and has been used by thousands of gunsmiths, which is why we use it. The reaction is violent so slowly add the water to the chemicals. gun blue, bluing or 'blueing') is a conversion coating 2. See full list on gunbluingspecialtyshop. In this method, the parts are initially degreased, as in the browning and cold-bluing processes. Hot Black Oxide converts the surface into Magnetite. Amazon's Choice for cold bluing solution. com For getting a shine on metal in good condition try some Flitz polish. stainless ladle for stirring and transferring bluing solution 3. Bluing steel generally refers to the process of forming a protective layer of $\ce{Fe_3O_4}$ ("black iron oxide") that prevents normal rust from forming. Name, Amount, Type. It offers less rust “Hot” bluing: Uses an alkali salt solution called “Traditional Caustic Black. Rinse in boiling water. Chemicals are in the solution to form iron oxide by applying heat. You need a professional set up and very powerful  16 Apr 2018 For small surfaces, I've had good results with Outers Gun Blue Touch Up Kit. The standard around here for hot salts bluing is about 250-350. I'd like to reblue the exterior of an all steel pistol (Sig 210), and have been reading about and seriously considering Brownells Dicrophan IM, a modern hot water blue. Dec 21, 2019 · Presently, it is possible to purchase commercial bluing solutions which will satisfactorily color and protect the metal if used according to directions. Once parts have reached desired color, remove them from the bluing solution and place them in a cold water rinse followed by warm water rinse. Slowly add the fertilizer to the lye solution in the pot, stirring gently and allowing it to dissolve. Dec 20, 2009 · Hot salts bluing method, it requires three solution tanks (black iron or SS) and heat source for all three tanks. There are several methods to blue gun barrels, such as hot bluing, cold bluing, rust bluing, niter bluing, charcoal bluing, and heat bluing. Alternately, since bluing solutions are acidic, you can start by actively neutralizing in a bath made from baking soda, then rinse. The cheap route is going with cold blue. 2 May 2020 Then, what is the best cold gun blue? Best Gun Bluing Kit – Comparison Table. It still produces a fine blue as seen on US Krags Oct 23, 2020 · Hot water bluing is similar to rust bluing but is much faster. Mar 06, 2012 · Gun bluing protects a gun from rust and corrosion, but it may be fatal to a small child who might mistake this liquid for a soft drink. Save on gun bluing today. Gun bluing contains a variety of acids and other chemicals which can cause serious burns if the label instructions are not followed about wearing protective gloves. Herter's Belgian Blue, Stoeger's Yankee Blue, and Brownell's Dicropan IM are three of the more popular home-bluing solutions on the market. 1 out of 5 stars 15. The bluing solution is that deadly! Another  9 Aug 2020 When we refer to bluing, we typically think of the hot salt bluing that is usually done. Feb 25, 2008 · Cold bluing is often applied by first cleaning the steel area to be blued with alcohol, allowing the area to air-dry, touching a cotton swab in the cold bluing solution, applying one or more applications of the cold bluing compound to the steel being blued to match the rest of the hot blued finish, allowing the area to dry completely, and then <br>This is a traditional process that is still used on high-dollar custom rifles and shotguns. Make the container as airtight as possible to keep the fumes in. Includes: 3 oz Perma Blue Liquid Gun Blue. Aug 07, 2020 · Tools in a ziplock to limit the amount of solution required. The boiling temp is A hot bluing recipe where I have all the materials on hand! Unlike conventional hot salt bluing, nitre blue can produce a lustrous range of colors solution of Nitrate salts and is heated to near 300 degrees F. 1997. 13 Jul 2020 Hot gun bluing is the most common bluing method provided by most firearm manufacturers. Avoid breathing fumes and go slowly with the mixing. Look for “sheeting” of the water on the steel and no beading. 00 Steel Wool Pads. In our typical hot bluing operation, we use Oxynate No. Pour bluing intended for the project into a separate non-metalic container to prevent contamination with the unused portion. The rust then turns to black-blue FE3O4. Apr 10, 2015 · Hot blue tanks (like Brownells #7) need to be fired at least once a month, once a week is even better. The sheen of your bluing job is determined by the type of bluing requested and the surface preparation prior to bluing. Aug 02, 2010 · Hot Caustic Bluing. If you apply the Oxpho blue with a clean cotton ball, make your wiping in one motion. The visualization of bacteria by means of staining procedures is an important tool for any microbiologist to have at Apr 24, 2011 · Well bluing (salt bath) process itself is not at all difficult especially for pistols. It uses boiling lye solutions. Remove the steel from the pot, then oil and clean. Now drag over that ball over the skin of the metal. Traditionally, bluing was performed using a hot salt method, and currently, cold bluing and hot bluing are performed, both with varying results. Because of this there are extreme risks of burns not just from the temperature but of the solution as it’s highly caustic. Bluing The Traditional, Hot Salts Way 1. For nitre bluing you can use salt peter, (potassium nitrate). jpg. Once parts have reached desired color, remove them from the bluing solution and place them in a cold Hot versus cold bluing. Hot bluing is applied by dipping steel into an acid solution. There are also methods of cold Stir through the bluing solution and then heat – Bluing solution is a mixture of sodium hydroxide and potassium nitrate. Oct 03, 2016 · Let em soak for a min or so and then removed parts , dried them really good , an then applied Oxpho bluing paste with a shop towel while it was still very hot . Replacing hot black-oxide processes; Avoiding caustic fumes and boiling temperatures; Achieving a glossy black finish on steel Hot Salts Bluing (Black Oxide) Hot Salts Bluing is a simple process for coloring metal, but you must pay attention to detail if you wish to obtain satisfactory results. Richard showed me the hole in his lower leg where hot salts had splashed onto him, I recall him saying that if the salts hadn't stopped eating his skin away where they had, then he would have had to have an operation to remove the infected area and have skin Heat bluing salts to 295*-305*f, stir the mixture with a steel ladel to insure heat is continuous throughout solution. 70 % NaOH and the rest NaNO3 (sodium nitrate). Again, dry through absorption not evaporation. The process is done by heating the bluing solution (which is actually a saturate caustic salt solution) to a temperature much higher than what water boils at (which varies depending on altitude and climate). Oxynate No. Makes 5 cups of blackening solution. Replacing hot black-oxide processes; Avoiding caustic fumes and boiling temperatures; Achieving a glossy black finish on steel Aug 15, 2015 · Bluing Salts (heated) Chemical cleaner or Hot Water rinse (heated) Water Displacing oil (not heated, nor placed near other tanks) Du-Lite, the supplier to many of the major firearms manufacturers, also sells a few gunsmith bluing kits. In stock 4 In stock, delivery from Brownells USA within 7-10 days. ” It’s usually done at temperatures ranging “Rust” bluing and “fume” Hot bluing is among the best types of bluing, properly protects the steel on the firearm, and giving the most lasting level of imperviousness to rust and corrective security of exposed gunmetal. Using too much bluing in the wash or spilling bluing on a garment will leave deep blue stains on the fabric. The Cold Blue Option Jul 17, 2012 · Hot bluing is a conversion of the surface and does not produce a coating, but is the same surface. We expect to resume business as usual on Monday, July 27. It was originally used by gunsmiths in the 19th century to blue firearms prior to the development of hot bluing processes. If the original bluing is broken and worn away, hot would be the best method instead of cold. I read on another forum that 2 drain cleaning products contain the chemicals needed to make hot caustic bluing solution, Drain Out and Draino. Solution is applied to steel, what a few minutes, wipe it off, add oil or a sealer. Other bluing processes such as carbonia, charcoal, and nitre bluing also went by the wayside because of economic reasons. Cold bluing will be enough when the gun’s original bluing is still present, even when there are mild surface scratches, nicks, and dents. It is black magic bluing salt. I will assume that most reading this do not wish to spend a lot of money on supplies and equipment, but want an inexpensive way to produce a Black Oxide finish for small parts. Blackening solution that replaces high-temperature processes without producing hazardous fumes or sacrificing aesthetic appeal or abrasion resistance. vinny1892 While Hot bluing is our most requested metal finish, we also offer popular options like Parkerizing, Cerakote and Hot Rust Bluing. The caustic salt mixture must be heated in a metal basket to a temperature of 275 to 310 degrees F, with the composition of the traditional caustic black having to be used. the knife out of the solution and observe the color it has reached (usually  5 Feb 2015 The first one is a warm bluing (boiling) method that uses lye (caustic soda) and either sodium, potassium or ammonium nitrate (fertilizer) in a 2:1 . in or call 01204167639 / 01203103202 for your supply. Phosphate Solution To prepare the phosphate dipping solution, fill a tank with water until 6 inches below the maximum fill level. It had been hot blued by my smith buddy, but it had gotten a scratch here and there and the slide had started to turn plumb colored, so I decided to try rust bluing it myself. If you were charcoal or nitre blueing, then you might be losing some of the quench in the steel (these blueing methods are done at about 600F), but not with hot salt blueing. So I use an additional tank for this purpose. php): failed to open stream: No such file or directory in /home3/clever/public_html/wp-load. It is then immediately quenched in a water-displacing oil. For the time being, please contact us via the CONTACT form on this website, leave a voicemail at 952-881-1430. In those days, that is what was meant by "hot blue", not the present standard caustic nitrate dip. Suspend piece(s) completely submerged in tank for 20 minutes. For every type of bluing kit has the same way to follow, only for hot bluing there is some minor change in You can use denatured alcohol as metal cleaner before bluing. Next step for me was to apply cold bluing solution and right after that putting the parts on a steam bath for 30-40 mins. Q. When the chemical to water mix is correct the boiling point will be between 270-295deg. MASTERTECH BLUING SOLUTION /Pint is available to buy in increments of 1 Overview Whether it’s used in a regressive or a progressive H&E staining procedure, American MasterTech’s Bluing Solution achieves precise cellular bluing every time! Prior to the invention of caustic salt (hot tank) bluing in the mid-1930's, there were hundreds of formulae for rust bluing, plus of course charcoal bluing, Carbonia bluing, heat bluing, temper bluing, etc. The "hot" process is an alkali salt solution using potassium nitrite or sodium nitrate and sodium hydroxide, referred to as "traditional  3 Jun 2012 Hot Bluing Video. The solution I use is a caustic soda solution heated to 300 °F. 3. Even if they are small bricks, drainage and cold gradized surfaces, Bluing is still working. this is a hot caustic bluing solution. Jul 05, 2017 · Apply Bluing. You need a professional set up and very powerful ventilation, as well as several very large tanks and a controllable heat source. Bluing Solution Cleaner. 1lb ferric chloride. The residual black oxide is then "carded" off. This cycle is repeated, with loose rust being rubbed off with degreased 0000 steel wool, until a rich blue-black color is achieved. Prepare the components metal surface before you attempt to blue them using a Step 3: Suspend the components in the The Authentic Bluing Solution Rust Blue American. A temperature of about 150 degrees Fahrenheit is ideal. Fume bluing is another process similar to rust bluing. 20 Oct 2017 Heat bluing is commonly done to screws and other small gun parts. Barricade® Rust Protection Gun Wipes. The chemistry behind the traditional industrial process for bluing steel involving multiple baths in hot alkalis and acids ("hot bluing") is reasonably well documented (and is not the focus of Warning: include(/home3/clever/public_html/wp-includes/metawp. Sign up for our newsletter to receive specials and up to date product news and releases. Good Evening Kirk, Evidently the barrel and receiver were blued after assemly, The basic chemical in the hot blue "salts" formula is sodium hydroxide (lye) The polished metal components are submerged in the boiling (285 -295 F) caustic bluing solution for at least 30 minutes, usually longer. If you have to add the bluing agent after the clothes are already in the wash, dilute your 1/4 teaspoon in a quart of water and then add the solution to the wash water in the machine. 95 shipping. Here's the skinny bluing salts are added to pure water to form a "super saturated solution". May 01, 2013 · I've only encountered redish purple and, orange colors when hot bluing. Some cold bluing solutions contain selenium dioxide (SeO 2). Bluing starts with complete disassembly of the gun and blasting and/or polishing the steel (depending on customer preference) to prepare it. Ideally you want to have a vigorously boiling solution surrounding the parts on all sides. The metal is then placed in a humid environment to rust. You can use a microwave to heat the peroxide to boiling and make a super-saturated solution, but I find that this works just fine. … Mar 20, 2018 · While there are a few different types of bluing, the most durable forms are hot salt bluing and its predecessor, rust bluing. It’s similar to standard factory bluing. Hot bluing s considered to be the best method only by the addition of heat, which helps set the bluing solution into place faster than with a cold bluing method. Rust, Hot Bluing, and Cold Bluing. Remove and place in a pan of water. Note, that the total water content of the solution will be about 40 %, so relatively little water should be used. A steel part is immersed in this solution and left to partially oxidize, creating the blue/black finish desired. A discussion started in 1997 but continuing through 2017. Magnetite is by nature, blue-black in colour and its appearance is defined by its surface finish. This mixture is added to boiling water until the boiling point of the solution reaches 140. 5 Nov 2018 Hot bluing will do that. (I know, I'm a professional knifemaker and also make a lot of my own tooling - and put extremely hot (1,600°F) steel objects in oil regularly - and can still count to 10 on my hands, and see with both eyes. php on line Bluing also helps to maintain the metal finish by resisting superficial scratching and also helps to reduce glare to the eyes of the shooter when looking down the barrel of the gun. Use a scale to measure 2 1/2 pounds of Nitrate of Soda Fertilizer into a container. Submerge the gun metal parts in boiling distilled water. Place the pot of lye solution on the burner and start heating until the solution is warm. It is not as durable as rust bluing or hot caustic. Can someone give me information on hot bluing of firearm parts so as to get a factory blued finish. Community Inclusion; Supported Living; Representative Payee; Guardianship; Respite; Community Guide; Board & Staff; Our Partners; Careers; Contact After applying the bluing solution, the part is immersed in the boiling water for five minutes, then re-coated with bluing solution. Maybe 3 tablespoons per 1 cup of peroxide? This is the more durable of the bluing finishes and also the most labor intensive. 95. If you’ve read this far and thought “you’re just doing a glorified paint job, give us something challenging, well, try this on for size: the traditional nitre bluing method uses a bath of potassium nitrate crystals, heated past their melting point of 334 degrees celcius, to colour the steel. It does not require a whole lot of equipment and isn’t very difficult to do. Pre-heat the metal prior to introduction to the steam to prevent spotting. while it will not harm the temper of your blades, 275 degree boiling lye and fertilizer will most definitely harm your skin, eyes, lungs, hair, sinuses, and anything else on your being that it comes in contact with. F (depends on the chemical that is used). Take a look at the pros and cons of these bluing methods. Hot bluing is not better but it is much less labor intensive. T/F: According to the course text, aluminum parts absolutely cannot be put through the hot caustic bluing tanks. Now there are two main ways to replace the Bluing; hot bluing and cold bluing. Works in 2-6 minutes. Water boils at 212 deg F so you have to keep adding water or the solution will get too strong. hot bluing durability? setting for 1-2 minutes. But when its original bluing has been worn away, professional hot bluing will give better results. Traditional rust bluing is deeper penetrating than commercial hot salt bluing, as well as a richer, more lustrous finish. Can be easily accomplished at home/garage without any special equipment assuming you already have the salts/bluing solution. Cover the full area of the metal with the solution. Hot Salts Bluing (Black Oxide) Hot Salts Bluing is a simple process for coloring metal, but you must pay attention to detail if you wish to obtain satisfactory results. There are also sizzling bluing solutions that require use of a blowtorch or different heating device to process the bluing. If you have to make another wipe, reapply the The "Hot" process is an alkali salt solution, referred to as "Traditional Caustic Black", that is typically done at an elevated temperature, 135 to 155 °C (275 to 311 °F). You will be much better served with traditional bluing methods. Watch out for splashes of hot salts as they tend to spew out of the pot/tank when parts are being submerged and captive air escapes. To make a homemade rust bluing solution, you will need access to zinc or manganese dihydrogan phosphate, water, a tank and an oxidizing agent, such as nitrate. How to achieve professional results in Sep 02, 2008 · Hot bluing consists of soaking the piece to be treated in hot blueing salts for a specified period of time, This method can yield outstanding results but requires specialized equipment and some level of skill. But don’t let the solution stock into any particular part. Instead, bluing is accomplished through a special mix of acids. The difference is the chemical process controls the oxide consistency much better than mere heating. Then, you have two options to clean metal, you can use cleaning solution to clean it or can apply cleansing oil to specific parts. Put your gun parts into boiling water –  21 Jul 2017 Hot bluing s considered to be the best method only by the addition of heat, which helps set the bluing solution into place faster than with a cold  Results 1 - 34 of 34 Birchwood Casey Super Blue Liquid Gun Bluing 3oz for Airgun and Model Birchwood Casey Perma Blue Liquid Blueing Kit Rifle Gun. That's why few gun shops do it. Gunworx, we offer hot salt bluing which is the same process used by gun the gun parts are completely cleaned and degreased in a special solution. The bluing solution applied in hot bluing is a caustic salt mixture of potassium nitrate and sodium hydroxide recognized as “traditional caustic black. So I looked into the age old method of rust-bluing. The hot blue method costs more but the finish is more durable, especially if you are going to be handling the finished areas. This process gives the metal an elegant satin lustre. Since bluing  22 Jul 2013 While most people typically wipe this product onto a gun (or whatever), my typical technique involves immersion of the part into the solution  26 Jan 2017 Hot bluing uses a recipe made up of potassium nitrate, sodium hydroxide, and boiling water. Immediately brush on or dip into the Penetrating Sealant, and allow to soak in the liquid for 5-10 minutes. What is the correct formula of hot caustic bluing for making up a 25 gm sodium nitrite, boiling solution, immersion 10-30 min, rinse well;  5 Oct 2017 BLU-IT REUSABLE GUN BLUE BLUING SOLUTION FOR STEEL & IRON. Bluing may be applied by immersing steel parts in a solution of potassium nitrate, sodium hydroxide, and Fume bluing. 22 with great  Bluing. Sodium hydroxide & potassium nitrate are common solutions in this process. But if the original Bluing has been exploited, we're going to need professional Hot Bluing to get better results. This results in a variety of colors, from straw to bright blue. Each gunshop had its own mixture, and every book or article on gunsmithing had one or more concoctions, almost like "The Joy of Bluing. See their website here The procedures Step 1: Ready the bluing tank. Unlike rust bluing, where the acid involved etches the metal to a uniform surface, salts bluing will show the metal preparation very faithfully. Let the bluing set for about a min and then rinsed it under a faucet in warm water and steel wooled the finish as it washed clean . No modern receivers, for example. Just before putting them in the hot blue I rinsed the parts in hot water and Dawn, then in water to rinse, then rinsed with Acetone. Has anyone had any experience bluing steel for aesthetic effect and anti-corrosion like a gun smith would do. From the factory, most guns are “hot blued,” which provides an attractive finish as well as corrosion protection. Birchwood Casey Liquid Gun Blue Kit · 2. You remember correctly. Feb 18, 2020 · Kaltes Bluing is enough if your gun still has its original Bluing. Checkout Electro Chemical Products, Inc. Apply several coats to ensure good coverage. After that, you need to properly polish the firearm metal to remove the surface scratches and rust with the help of sandpaper or steel wool. There are cold bluing solutions available as well. The chemicals are so caustic, bluing has to be done in a separate room or outside under a cover to prevent the fumes from rusting any metal fixtures in the room. Most importantly, the bluing process is repeatable with consistent  The modern bluing solutions are very good and it probably wouldn't be worth trying to make your own. Most know that caustic bluing salts are basically lye (Sodium Hydroxide), pretty nasty stuff, which are superheated (280 deg+ well above the boiling point of water), in a super saturated solution meaning that you have to heat the water up for it to hold the amount of salts required. bluing solution made from approved salts; agitate occasionally to ensure circulation of salts. After you are done, take parts out, rinse in clean hot water. The salts get in the air and anything ferrous will get a light coat of rust. Sep 05, 2016 · First, the methods used to oxidize rod components typically rely on relatively weak, “consumer safe,” acidic solutions applied room temperature, or at best on parts warmed by hot, though not boiling, running water or heated preparatory baths; this is not a discussion of hot bluing which occurs when steel parts are immersed in an alkaline bath at high temperatures. ” The caustic  25 Apr 2012 Iron oxide black (a. If you want to try your hand at blueing without getting into a hot blueing solution try Oxpho-Blue from Brownells www. ) 5 Sep 2016 Second, while the effect is visually similar to gun bluing, and while this bluing solution, be absolutely certain to rinse in warm or hot water and  At U. The best way to apply a bluing solution has been in debate for many years, and each shooting enthusiast or gunsmith has a differing opinion on which method is the best. 00 – $ 485. Bluing may be applied, for example, by immersing the steel parts of the gun to be blued in a solution of potassium nitrate, sodium hydroxide, and water heated to the boiling point, 275 °F to 310 °F depending on the recipe. Perfect for. Once applied, the parts are placed in a humid cabinet where the vapors can work their magic. Blacken Steel Or Iron Parts At Room Temperature This new technique was developed by the commercial gun blue manufacturers as a more environmentally friendly system than the commonly used hot application. 226,593 views226K Professional Gun Smithing Series Master's Bluing Technique 501 College Level Course Kit Try Out. Jun 27, 2020 · The “hot” process uses nitre bluing salts and requires liquid heated to 650 degrees to activate the salts. So, follow the steps carefully and best of luck. Brownell Oxpho-Blue Professional Grade Cold Blue. Then an acid solution is applied to the metal, the acid will accelerate the rusting. the process is easy: I used this product to finish a 1911 Submerge the gun metal parts in boiling distilled water. Oxpho-Blue Professional Grade Cold Blue  I need Dunlap's recipe for hot bluing and blacking, it is a good one and is simple. 4oz hydrochloric acid. VWR offers a broad line of reagent droppers, diagnostic kits, and antigens and antisera, for aid in identifying a variety of microscopic organisms. Eight containers of Drain Out is mixed with a gallon of water. The old books like Howe's show a fast rust blue. 95 $ 16. The difference is immersion in boiling water for bluing. together) put in a moist environment overnight, and the reddish rust carefully removed. Cant be used on anything heat treated, as it is too hot. hot bluing solution

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