Nitre bluing His techniques at this renewal were and are used even among some of the European. Quote . Nitre bluing will not ruin the heat treatment on parts at the temperature and time it takes to blue a part. Don't think there was an dangerous fumes from the solution. COLT 1903 AFTER BLUING. It is also a less durable blue than almost any of the other caustic blues. There are several methods to blue gun barrels, such as hot bluing, cold bluing, rust bluing, niter bluing, charcoal bluing, and heat bluing. Fast Shipping. $100. NITRE BLUE™ BLUING Bluing can also be done by controlled heating of the part and Brownells NitreBlue is an example of this type of bluing. NOT Available for pickup. 6445 michael@mikehunterrestorations. As the steel reaches high temperatures, the nitrates react with the surface, forming an oxide layer that results in a striking blue or purple finish. Looks pretty good. Mar 22, 2011 #2 I have used it. The colors usually job. The nitre bluing process (sometimes referred to as fire bluing, peacock bluing or niter bluing) is a gun metal finishing process involving a salt bath solution of sodium and potassium nitrates, heated to exact temperatures. If you want to do really high end finishes watch the AGI Slow Rust & Nitre Bluing Course. It works Identical to Brownells Bluing salts. This is ok for Small Parts Like Screws or Pins, but not recommended for any High stress Parts like Actions or Cylinders, Bolts ect because of the High Temps. Most gun barrels are in the low 40's of the rockwell C hardness range. Finally either I'm confused about nitre bluing or some other posters are. Vintage firearm restoration and fine gunsmithing. MARLIN 336 BLUED. - 650° F. Gaddy was singularly responsible for the renewal of quality color case hardening and nitre bluing in America. I thought nitre bluing involved immersing the gun in a liquid mix of potassium nitrate and sodium nitrate. Rust Bluing; Nitre Blue; Hot Caustic Salt Blue; Firearms Safety and the Law; Helpful Links; $100 Matte Bluing Service; Work Order/Shipping Form for American Bluing & Guns, LLC. Joined Mar 12, 2006 Messages 2,264. Prices. Does anyone have a recipe or know what chemicals and what amounts in order to make a similar product? I’ve heard potassium nitrate, sodium nitrate and manganese dioxide can anyone con Share I charge $100 are for the matte bluing service on most firearms. (they are NOT dissolved in water, they're use In my research into restoring the Krag, I have found that Springfield Armory used several different metal finishes for the various parts of the rifle. Firearm Restoration & Manufacturing. Gun bluing methods include hot caustic bluing, rust bluing, and nitre bluing. 00 to $350. You do not have to plug the bore as the magnitite film is harder than the steel and, if anything, should improve it. midwayusa. 99 . COLT GOLD CUP BLUING. Restrictions Free Shipping! Secure Online Ordering. The BROWNELLS Nitre Blue Bluing Salts offer a simple yet effective process to achieve a beautiful blue finish on gun parts and small pieces. From the pics I've seen online of the nitre bluing process it doesn't appear that it is really suitable for giving me the black/blue that I'm looking for on this project. trenace. I've tried it on a variety of different complex parts and lost some of them to cracks. A long video of me preparing the parts of an Astra 400 chambered in 9mm Largo for Nitre bluing. Also known as Fire Blue, Nitre Bluing was historically seen on small parts of handguns and long guns. Brownells Nitreblue~ Bluing Salts $ 66. The prices listed below apply only to pre-polished and disassembled parts that are ready for firearm finishing. A short video showing the process of using nitre bluing salts to color small steel gun parts. 00. Though I have not tried any thing larger than a Gov't model grip safety. For information on how to send in your firearm for w Nitre blued pin set. Nitre Blueing. Nickel Bluing does NOT add metal to your gun like chrome plating does. No, it is not very durable. The salts play a factor in the coloration too, but it is mostly a heat reaction. P. 20-25 minutes in generally sufficient to obtain nice reach black color. Color Case Most Receivers. It looks like it would be better suited for applications where you wanted the old world bright peacock blue. ﾠ The durability of bluing depends on the roughness of metal surface. Nitre bluing salts. Some people have done nitre bluing using stump remover chemical from the Nitre Bluing Basic Process! Rifle I did 5 ish years ago bottom metal taken to a purple color The bluing of metal is an oxidation process. Traditional finish for Colt triggers, screws, and Winchester loading gates. U. User00003 Nitre bluing produces a very deep color and it is often used on screw heads, and small parts. There are several methods to blue gun barrels, When it returned it was just beautiful, and remained so for all the time I owned it. The brilliant blue finish can be used on any type of metal $54. Turn parts and small pieces a deep, rich, lustrous blue with a finish that's tougher and prettier than most of the cold blues. Rust bluing is a beautiful blue black finish that was used by firearms companies before 1940, when hot bluing was invented. Be sure you have wiped away any water spots, or they will show up under the bluing. As the steel reaches high temperatures, the nitrates react with the surface, forming an Nitre Bluing sometimes referred to as strawing or hot bluing, is more akin to heat treating (like color case hardening) than bluing. To blue a gun using this method, you must use nitre bluing salts. Mike Hunter 417. The bluing of metal is an oxidation process. And, unlike “home-brewed” nitre bluing baths, NitreBlue Bluing Salts are specifically blended for low melting point, stability through-out the entire temperature working range and little “Nitre Bluing” is a highly decorative process in which parts are dipped in a solution heated to 600 degrees. Nitre bluing is not to be used on heat treated parts, because the high temperature, around 700 degrees F, will take the temper out of most tempered steel. I hope this link works: I believe the electric blue colored parts was nitre blued. Nitre salts are designed to completely change the temperature of a small part, in order to heat treat it, and leave behind the residual coloring associated with heat treating at that temperature. Unlike conventional hot salts bluing, NitreBlue Bluing can produce a wide range of color, from a pale yellow “straw” color, to a deep, black blue. Due to the high temperatures involved, around 600*F, this process isn’t for anything that retains heat-treating but yields a range of colors from gold to The late Dr. A Heat Bluing or Flame Bluing is actually heat treating. One major issue with Nitre Blue pins and screws is the durability of the finish and how quickly they turn highest quality 1911 pins money can buy and are then hand polished and elevated by being dipped in steroid fortified bluing salts at 600 degrees Fahrenheit. In the nitre bluing process, polished and cleaned steel parts are immersed in a bath of molten salts—typically potassium nitrate and sodium nitrate (sometimes with 9. The expert gunsmiths at Parkwest Arms also offer gun restoration and gun refinishing services including rifle bluing that can restore the metal components of a I always assumed it was some sort of chemical reaction but it just occurred to me that it is just a form of heat bluing, like nitre bluing and flame bluing (and bluing by dunking in molten lead). Personally the hot caustic bluing is my preference as a deep blue / black on well polished steel is my fave. Nitre Bluing Nitre bluing is a decorative bluing process for metal gun parts. Dicropan IM™ Bluing is an excellent choice for the oc-casional rebluer or the shop specializing in double barrels. However today that problem can be solved by clear coating it. Our metalworking includes Color Case Hardening, Nitre Bluing, Rust Bluing, & Charcoal Bluing. Most restorations (wood and metal) run $325. It is not required, but gives that nice transparent blue color to those parts. JW Specialty Consulting 1920 Bethany Rd Cypress, IL 62923 Nitre bluing the small parts is best done by stripping them from the action and bluing separately - actually most bluing/blacking is best done by stripping to component parts. Offering the finest period correct color case hardening, rust bluing, checkering & niter bluing My credentials are my years of experience and schooling at Trinidad State Jr. Most folks know it for the peacock blues found on Colt's, Winchesters, and other firearms. ﾠ If you order our high gloss blue,ﾠ the surface is so smooth that it will wear through during field use Nitre bluing is a metal finishing process that involves heat treatment with a salt bath solution. com The New Standard in Bluing! This revolutionary new coating is indistinguishable from traditional bluing but wears like DuraCoat®! Now you can restore an old, worn, and even rusty gun yourself! DuraBlue is an easy to use spray on coating that replicates the look of hot bluing but without the cost or unpleasantness that comes with it. Nitre blued colors range the entire spectrum, and it all depends on how long the part(s) in question is/are submerged in the bluing solution. Recommended Posts. Nitre blued small parts do look nice though. Check out our Closeout section for Great Deals! Toggle menu (715)720-6128 or (800)830-6677 DuraBlue™ Spray-On Bluing; DuraBlue™ Nitre; DuraPark™ Spray-On Parkerizing Replicator; DuraBrown™ Spray-On Browning; DuraDize™ Spray-On Anodizing An experiment for bluing mild steel was carried out to replace parts of the engine. From there, varies by part, and I try to only nitre if parts were heat blued originally too. I want to get a nice rich blue color which I see is created ~282C, but potassium nitrate's melting point is 334C, so if I set the temp to 334, I'm still encountering uneven color due to overheating in certain portions. My first work with nitre bluing salts on this S&W 908,wth a custom hand stippled grip. Nitre bluing is more closely related to heat treating or heat bluing. $50. History of Charcoal Bluing on Antique and Classic Firearms. The steel would be exposed to those temperature for much longer times then it takes for the bluing process. It is for steel bluing only and it will not Blue Winchester 94 Receivers. It was a beautiful Dark blue . DuraBlue Nitre Aerosol Kit Spray On Nitre Bluing Get The Sought-After Look of Nitre Bluing. 2 posts · Joined 2021 Add to quote; Only show this user #1 · Nov 25, 2021. This results in a variety of colors, Gun finishes including: color case hardening, bluing, rust bluing, charcoal bluing, and nitre bluing. It can be performed on gun barrels and other firearm components. The process was born out of necessity: firearms needed protection against the relentless ravages of rust and corrosion. 453. Nitre bluing, the old books say ~600 to get a black blue, and the temps worked perfect for me. 8 Nitre Blue gel: Dilute potassium nitrate and 8–10% manganese dioxide in water. Many of these finishes were a byproduct of that parts manufacturing process. Check out my webpage. Nitre Bluing is not the same as Hot Salts Bluing (although heat and salts are used). Answer: The New Standard in Bluing! This revolutionary new coating is indistinguishable from traditional bluing but wears like DuraCoat®! Now you can restore an old, worn, and even rusty gun yourself! DuraBlue is an easy to use spray on coating that replicates the look of hot bluing but without the cost or unpleasantness that comes with it. Nitre bluing requires a welded steel or cast iron container, a thermometer that will reach up to 900°F, and appropriate safety gear such as gloves, a face shield, and a heavy-duty shop apron. 99. Aligns well with spring temper too, so I generally never worried about softening any spring or screw tempering. I offer Firearm Restoration services which include:Hot bluing, Rust bluing, Parkerizing, Nitre Bluing and Browning, along with wood restoration. drermer. I offer competative rates and very fine quality, please visit my Facebook page for before/after pitchers. In this way, you can get small Rust bluing has its roots in the 19th century, a time when firearms manufacturing was transitioning from handcrafted artisan work to more industrialized production methods. It is a very old process that was used frequently during the 19th century. Available In-Store Now. These start life as the highest quality 1911 grip screw money can buy and are then hand polished and elevated by being dipped in steroid fortified bluing salts at 600 degrees Fahrenheit. FFL Required. It can and is used in conjunction with heat treating, for a part that has to be tempered at around 700 degrees F. Acknowledgement : Parts of this article are adapted from “Antique Metal Finishes” by S. All SAA work. Nitre Blue. I think he used a Lee lead melting pot used for bullet casting. Manganese Phosphate Parkerizing : Cera Kote . Quantity on Hand: 0. The brilliant blue finish can be used on any Nitre blue is not a very wear resistant finish . Aside from the salts (082-090-019WB), a casting thermometer or heat treating thermometer (084-069-225WB ) can be used to monitor the salt's temp. the colour is controlled as mentioned by temperature and composition. It's a simple process that anyone can do with the right tools and techniques. There are also hot That’s when I learned that bluing steel is more or less a conversion of red iron oxide (Fe2O3) to black iron oxide (Fe3O4). The colors usually range from a Do you do the slow rust bluing and nitre bluing at your shop? Yes we do it all in house. They came out looking real nice. Brownells sells the salt, and you can probably use a bullet casting furnace for heating. DuraBlue Nitre – Spray-On Bluing (12 oz Aerosol (Can Only)) 1) Dear DuraBlue Nitre team, let me just say that this product is a game changer! I’ve been using it on all my gun parts and the results are beyond satisfying. BLUING AND COLOR CASE ON A 410 HAMMER GUN. Removal of Old Nickel-Plating. 95. Anybody using Nitre Bluing Salts out there? Is it easy to use and what kind of success are you having? JCaswell. Nitre Bluing . Usually these are temper colors on hardened parts. Keep water well away from it. Although time-consuming, we consider rust bluing a very durable method of bluing that produces a durable finish of “softer” appearance that is worthy of the investment of time and effort. Featuring Colt 1911 and 1886 Winchester manufactured reproductions . Oscar Gaddy wrote a detailed method of proper Nitre Bluing in issues of "Double Gun Journal" a couple of decades ago. NITER BLUING SHOULD NEVER BE USED TO BLUE ANY CRITICAL PARTS OF A FIREARM IT MAY PULL THE HEAT TREATMENT OUT OF THE STEEL. 33 oz) of DuraBlue Spray-On Bluing DuraBlue® Nitre - Aerosol Application Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Bluing Bluing itself is simply suspending prepped part into solution while it's temperature maintained around 260-280F. Nitre bluing Niter and colour case. T. Nitre Flame bluing is a process that dates back to early British gun-making and is still in use today. You cant do a frame, slide, barrel ext. 4 grams (0. Also referred to as fire bluing, nitre blueing is a heat treatment process that involves heating steel in a bath of potassium nitrate and other salts. It can be done but it's not very easy to get a uniform color, and it's too easy to go to far or not far enough and have to keep trying. I'm looking for a If it is 4140 then nitre bluing it should be ok based on what I have read on drawing 4140. The homemade salts are great for nearly anyone doing small jobs -- it is very quick and economical to heat only 1 gallon of salts, blue the parts, and shutdown in less than an hour start to finish. Ni DuraBlue® Nitre - Liquid Application. Share More sharing options Followers 0. This is often used for small parts (screws, pins, etc. Nitre bluing also requires temperatures of around 600 degrees Fahrenheit, which ie beyond the reach of a heat gun except for smaller parts. Gorgeous "Fire Blue" Colors & No-Scale Tempering – A Master Metal tage of NitreBlue Bluing is more repeatable from part to part, and there is little or no danger of overheating the parts which can soften them past the minimum hardness needed for them to do their job. My niter blue set-up is one of Brownells steel quarter size hot bluing tanks filled with their NiterBlue salts. these start life as the highest quality 1911 pins money can buy and are then hand polished and elevated by being dipped in steroid fortified bluing salts at 600 degrees Fahrenheit. It requires much smaller pots and the ability to heat the water mixture to 600°F. I also dabbled in Nitre Bluing using a Lee Lead Melting Pot, and Nitre Bluing Salt. Colt SAA. Re-Bluing. As you can see, this is a very time consuming and expensive bluing process. ] Store in glass or plastic jugs between use, if it crystalizes , it is shot. Out of stock Compare. I got Repairing the bluing on a gun barrel protects the metal from rust and scratching, and helps reduce glare when shooting. Here we have nitre bluing salts—they won't turn your gun pink, they'll turn it blue. Hot bluing is not better but it is much less labor intensive. I still have the Pail of Bluing Salts in my Workshop, but have no desire to get into Hot Bluing again. NITREBLUE~ BLUING SALTS. Free in-store pickup today at Phoenix. It was used as a tempering process to draw back parts that had been case hardened, and it was used as a final finish The first is nitre bluing done with potassium or sodium nitrate salt bath immersion. Standard Finish – We polish the Nitre Bluing – We high-polish the metal and hand blue the parts at very high temperatures. Some of our more modern steels don't nitre blue very well, but The small parts are what is nitre blued on that pistol. A guy in Christiana did it for me Nitre bluing is a method of hot blue that is more doable at home. But over time it wears off. If a part such as a screw head is not going to be subject to handling and wear, you can fire blue the surface of the screw head with a propane torch--slowly heating it until it reaches the color you want. 07 Make Offer %local_inventory_count% Free Shipping! Quantity . Quick view. The process is really quite simple: Heat the salts up to 570° F. I use lead or a small pan of brass chips and a propane torch. The blue-black image of black iron oxide is what gives the name to this process. In this video Im Niter Bluing a . But unlike today’s modern finishes, early methods relied on chemistry that We'll show you how to nitre blue your gun for a beautiful and durable finish. Other bluing processes such as carbonia, charcoal, and nitre bluing also went by the wayside because of economic reasons. This brilliant blue finish can be used DuraCoat Firearm Finishes has you covered. It took me some time to learn how to do it properly. _____ Finish Types . These salts are the color of cotton candy. 25 Colt pistol for my mother. For best results, use on bare metal or basecoat with DuraCoat #MC2-Stainless Steel. I had to connect using a VPN masking my IP as being from New York in order to view it. Its not as wear resistant as hot bluing thats why in the past it has always been used on accent pieces that didn't see much wear. Add to Cart Email for Price Add to Wishlist Out of Stock. Springs are excellent candidates for coloring, as well as express rifle sights and Win. Fire Bluing. This striking finish, though less durable than charcoal blue, was often used for small parts like screws, pins and triggers to add eye-catching accents on vintage firearms. Before any bluing process, the metal must be prepared. How to Buy a Gun Online. Unlike other bluing solutions, these salts are used straight and require heating to temperatures ranging from 570°F to 650°F. Niter and colour case. Nitre Bluing Nitre Bluing. The process is simple, and what DuraBlue® Nitre - Liquid Application. Description Quick Overview; Helix Gunsmithing offers Blue Nitrate. The reason it can only be done on small parts is because it softens the part. This process creates a stunning vibrant blue color, but is typically restricted for use on small parts as the finish isn’t as durable as other forms of bluing. This brilliant blue finish can be used on any type of metal using an airbrush, spray gun, or the convenient aerosol can. Set Includes: hammer pin, sear pin, mainspring housing retainer pin, mag catch lock, mainspring cap pin. A Fire Bluing or Nitre bluing neither needs a layer Of oil to preserve it. For this and other MidwayUSA videos visit the MidwayUSA Video Library: https://www. 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. I have a 1909 argentine with some of its original nitre blue. Lots of guys don’t know both those treatments are the protective, rust abating finish that will withstand a goodly it or wear. But, the effect of a “splash” of color on these guns is very appealing and effective. nitre blued and “strawed” parts. Charcoal Bluing. A nitre bluing bath can be used to temper steel at 650 degrees. DuraBlue® Nitre - Liquid Application. But even at that temperature it would take a 15 minute soak to temper a tiny spring. S&W First off, you will not be able to evenly heat a frame or a slide at the correct speed in a real Nitre bluing set up. When the metal is submerged in the liquid hot salts, it changes color like heat bluing, from a light straw to a brilliant blue. These parts are generally polished to a mirror like sheen to greatly enhance the beauty. REMINGTON 700 PREPPED AND READY TO BLUE. My parts are highly polished to 800-grit. The combined metal finishing experience of our gunsmiths is immeasurable, so you can be sure that your metal restoration project will be done right. Not a rust blue. So it will have the wear Some of the methods of include “Hot Caustic Salt”, ” Slow Rust”, “Express Rust” and Nitre bluing. 39. Check out our DuraBlue spray-on bluing liquid. This brilliant blue finish can be used Bluing steel is the process of oxidizing the surface of the metal to protect it from rust. There I was professionally trained in Hot Caustic Bluing, Rust Bluing, Nitre Bluing, Parkerizing, Restorations, Vintage Metal Restoration. Wow, The new Bluing finish looks great, but I owe a big debt of gratitude to my dealer John Wells-John Wells. We will still be offering Turnbull color case hardening if a customer requests as well as Turnbull nitre blued pins. Nitre bluing is OK for solid parts, but not for machined receivers, etc as the process can crack the receivers at sharp corners of interior open spaces or where very thin cross-section meets much thicker cross-sections. I made a calcium silicate insulation jacket that slips over the outside. Charcoal bluing is the second oldest technique for bluing metal. This process is straightforward and provides a Learn about nitre bluing, a type of bluing that uses nitric acid to color steel parts. 1191 posts · Joined 2004 Add to quote; Only show this user #8 NITREBLUE~ BLUING SALTS. It’s my understanding that there are near zero appreciable fumes with nitre bluing (as opposed to hot bluing, which creates caustic fumes and requires a ventilated hood or isolated room). Apparently these are the ingredients of stump remover as there is a youtube video of a guy nitre bluing on his stove with stump remover. By drermer September 5, 2004 in Fit and Finish. Modern salt bluing process. WACA Guest. As you stated earlier, metal prep is ke . Thats a simple way of explaining it i guess. Members; 120 Location: Mississippi; Share; Posted September 5, 2004. Unavailable at Phoenix. I tried accessing the "Brownells Nitre Blue Blueing Salts product page - and was immediately re-directed to a page with European dealers - which of course don't have it. Newbie to nitre bluing steel - using potassium nitrate to do so. This is another heat blue method, only using a salts compound that melts when heated. Duracoat : Metal Polishes. NE OREGON. This brilliant blue finish can be used on any type of metal using an airbrush, spray gun, or Parkerizing over nitre bluing? Jump to Latest 3. Forum Posts: 535. It is better than the course I went through at Gunsmithing School. This brilliant blue finish can be used on any type of metal using an airbrush, spray gun, or DuraBlue Nitre Aerosol Kit Spray On Nitre Bluing Get The Sought-After Look of Nitre Bluing Also known as Fire Blue, Nitre Bluing was historically seen on small parts of handguns and long guns. Antique restoration and bluing services. Nitre blue salts consist of sodium nitrate, sodium nitrite and potassium nitrate. Can You Blue Stainless Steel? Rusting under regulated [] I use stump remover "Potassium Nitrate" in a cast iron pot over a burner to nitre blue small Parts. You can get a lot of different colors from niter bluing, not just blue. I have a 1917 DWM that has an old reblue that is very respectable, however all the small parts which are supposed to be strawed, with the exception of the trigger, was also blued. Quantity Discount Price Purchase Limit In stock ADD TO CART. The Blindhogg hot bluing recipe, with helpful advise. My friend Tom even Flame bluing is a rather "iffy" way of doing it since it's hard to get a uniform color over the part by using a torch. LES BAER 1911 BLUING PROJECT COMPLETE. Pay over time with Learn more. It creates an incredible look, especially if you do it for knives. Drawing quenched 4140 (RC 55+ hardness) at 600-800 degrees leaves an RC still well above the average gun barrel hardness and the time involved in the tempering is often quoted at 1 hour per inch of The other is nitre bluing which actually can impart a range of hues to metal from straw to black. involved. The "hot" process uses nitre bluing salts and requires liquid heated to 650 degrees to activate the salts. Just an FYI for those that are not familiar with the different blues. Aluminum Oxide Blast (flat) Glass Bead Blast (matte) Sanded (various glosses) Buffed (high gloss) Chapter 6 – Nitre Bluing Nitre bluing is a hot blue (500-600 degrees F) process that I use to blue the grip screws and upper toggle pins. The Oxynate 7 gives more black , the Dulite gives a more black/blue, at least to my eyes. Coupon Code . We use melted salts to get to the right temperatures. Availability . At Turnbull your project is a true restoration, and not simply a re-finish. Hot rust bluing . The function of the charcoal is A timelapse of nitre bluing salts melting down. Get the sought-after look of traditional nitre bluing! Also known as fire blue, nitre bluing was historically seen on the small parts of handguns and long guns. It’s a bit of a misnomer since “hot bluing” is done at a less than half the temperature of nitre bluing. There is also Parkerizing which gives the best protection of traditional metal finishes and is often recommended under many spray on Nitre bluing of small parts. Fire bluing or Nitre bluing is a traditional finish that gunsmiths and major firearms manufactures, used during the later part of the nineteenth century, and is an visually pleasing side effect of the heat treating process. Try it on scrap metal first, because the result of nitre bluing can vary due to temperature and But nitre bluing provides no protection against rust and fades over time, while traditional bluing is expensive and prone to rust. Larry Potterfield, Founder and CEO of MidwayUSA, demonstrates the process for nitre bluing small parts using a Lee lead pot and bluing salts. Yes, it uses molten salts in its processes but the finish change is more of a by-product Fire bluing or Nitre bluing is a traditional finish that gunsmiths and major firearms manufactures, used during the later part of the nineteenth century, and is an visually pleasing side effect of the heat treating process. His work was the equal to the best of the English. Larry Potterfield has an interesting Capturing the proper shade and texture of original charcoal bluing (sometimes referred to as carbona bluing) finish depends largely on the underlying metal polish. A nitre bath does not have to run at the high end of the temperature To answer your questions, nitre bluing changes the temper of the metal. Compare it with other methods of gun bluing, such as hot bluing, cold bluing, rust Nitre Bluing is not the same as Hot Salts Bluing (although heat and salts are used). The most commonly used are cold bluing and hot bluing, but rust bluing was the standard for many years. If you want to be able to do professional firearms bluing watch the AGI Professional Hot Caustic Bluing course. by Turnbull Restoration | Nov 11, 2024 | Firearm Restoration, Restoration Resources, Shoot History, Turnbull Restoration & Manufacturing Blog. Although they are partially right when talking about traditional bluing, we will discuss if there are decent bluing solutions for stainless steel. $85. Fume Bluing . Member. Niter Bluing is mostly a heating technique to achieve different color to the steel. This took about 45min to get up to tempera Nitre Bluing also referred to as fire bluing and heat bluing is nothing more than the oxidizing of the surface of steel rapidly due to the heating of the potassium nitrate. It also covers complete metal preparation. Some firearms, like the Winchester 94s from the 1960s and 70s won’t take a blue on the receiver once I don’t know about Nitre, but bluing is becoming a lost art as it may be near the price of the gun to have it done. Bluing is one of the best solutions to add color and extra protection layer to steel. ADD TO CART Also known as fire blue, nitre bluing was historically seen on the small parts of handguns and long guns. There are many methods you can use to blue the steel, including hot bluing, cold bluing, niter bluing, and so on. Nitre bluing is achieved by immersing metal parts in a heated bath of potassium nitrate, resulting in a bright, vivid blue with hints of purple depending on the temperature. Make Offer. Item : C12_082090019. It can be achieved in several ways. Some firearms with a multitude of parts may require an addition charge (usually a have hour of labor, $30 for the additional time required to blast and clean parts). Nitre Bluing. Hot Caustic Salts Bluing. I wanted an S&W model 19 reblued in the high gloss original blue it once had. It's odd because it's not a Home » Gunsmith Tools & Supplies » Metal Prep & Coloring » Metal Bluing » Brownells Nitreblue~ Bluing Salts. Proper Nitre Bluing using Potassium Nitrate is somewhat of an art, and a dangerous one at that due to the high temperature of a liquid at nearly 1000 degrees F. You'll need nitre salt and a heating source capable of melting it (about 600 F to my knowledge). sodium and potassium nitrate in varying proportions. 99 $82. Steel will turn a rainbow of colors as it is heated and if you remove the heat at the right time, you can get a nice "electric" or "peacock" blue color, just like Nitre Bluing. Heated the dissolved nitre bluing salts to, I think, 650. No problem with heat treating so far. Nitre bluing is limited to small, non critical parts, heat bluing or tempering of springs. Nitre Blue Bluing Salts 10lbs Bucket Brownells # 082090019 MFR # NITRE BLUING SALTS (10 LBS) UPC 050806107342 $90. The name of the process actually comes from the blue-black appearance of the black iron oxide. It works by turning rust, into black iron oxide. Posted September 5, 2004. BLUING RESTORATION ON A REVOLVER. See the colors of the screws on this Colt: Nitre bluing produces a peacock or electric blue color and is a nice contrast against a high polished black bluing job This is what I am talking about well I messed around with some different formulas and was able to get this: See less See more 2 Save Share I have nitre blued several small parts, with great success. Matched set of hand polished and nitre blued grip screws. You see the transition from Pink powder to a yellow foamy liquid. There are several different techniques, and each one has its own particular uses. Does anyone here have any experience in re-strawing? It is my understanding that a low temp nitre bluing process is used to produce the yellow colors. com/video-library A nitre Bluing bath can be used to temper steel. You can prolong it's life by a lacquer coat or an oil coat. however,someone not used to red hot industrial processes should be very wary. when you get the color you want, quench it. SKU : Model : UPC : 050806107342. I have also completed the Master Gunsmithing Course by American Gunsmith Institute. ) and having contrasting screw and pin colors against a blued receiver can really make a Most double shotguns represented here. Timsummer Discussion starter. Surface finish is everything in heat bluing. Niter bluing should be used only on screw, pins, and other non critical parts. -----Correction, after looking at your method you indeed used a niter bluing process, which is a heat bluing process. I have a formula somewhere we used in Florida that was Ammonium nitrate and Lye. He talks about how long to dip the screws into the solution. 33 oz) of manganese dioxide per pound of total nitrate). The end result is a blue-black glossy finish that is hard-wearing. This is why it is used on smaller parts like springs and screws. In this GunTec presentation Larry Potterfield, Founder and C But cold bluing using readily available chemicals works quite well if you follow the steps laid out here, and for those ready to take a step beyond cold bluing, it’s possible to do what is often called “nitre bluing” at home, even Fire bluing vs Nitre Bluing. Ruger SAA. To use them, I need to melt the salts into a liquid at 650 degrees and a Lee lead pot will provide the heat. And,unlike “home-brewed”nitre bluing baths,NitreBlue Bluing Salts are specifically blended for low melting point, stability throughout In doing this, we provide different bluing options in order to make your firearm look like it came off the showroom floor! * At this time, we are only accepting disassembled and prepped parts. The bluing process is included as well and the post treatmen DuraBlue® Nitre - Aerosol Application. . PEWTER The bluing process has changed a lot over the years both in the preferred methods and the chemicals used. SKU: UPC: 050806107342; Model: $86. Since you already have a heat source (if you are already set up for park), get the proper tanks and use Dulite or Oxynate 7 for the major parts, the small parts look nitre blued in the reference photo you provide . Set Includes: hammer pin, sear pin, mainspring housing retainer pin Our expanded bluing-tank system provides a deep, high-quality bluing, as all parts are run through multiple pre- and post-bluing tanks. That means its really only good for pins and screws on a 1911. For many years it was often difficult to have a gun blued and have it match the exact shade it may have been before and nearly impossible to bring a firearm to a gunsmith and have the blue match what may have been done by someone else. also be aware that any organic material submerged in the melt may explode and shower red Recently discovered the wonders of nitre bluing but of course brownells is out of stock on their nitre bluing salts. One of these is Nitre bluing. Name (required) Telephone (required) Email (required) Address No water or lye or anything like that. gunmakers. Traditional finish for screws, pins and small parts. Again, nitre bluing is rather delicate. Most people think only carbon steel can be blued. Belgian Bluing : Rust Bluing . Eagle. It will wear off a trigger guard in much less time than others that are better suited for more contact. Fjestad and Doug Turnbull, found in the 2nd Edition of the Blue Book of Antique American Firearms & Midway USA has a video on nitre bluing. Polished screw. There are two types of oxidation processes for bluing a gun. Out of Stock. Walter Sorrells, another knife maker, has a short video showing how to nitre blue. Trusted Retailer. The last step is removing all the oil with a rag, reoiling, then wiping clean again. It's pretty easy with the right set up and steel So Clarence, can you buff nitre bluing down a bit to match an aged screw or to almost put it in the white? Sure–in fact that’s just what I did to make the re-nitre blued trigger guard on a 52 match the original blue of the brl & rcvr. Nitre bluing salts can be purchased from Brownells. Dr. Save Share Reply Quote Like. Double gun shotguns - Side by Side shotguns, and over under shotguns - Including drillings, double barreled rifles, SxS double rifles, combination guns. The parts are suspending in a salt solution that contains Potassium Nitrate, nitre blued and “strawed” parts. Makers - Darne, Merkel, Arrieta, Beretta, Browning, Holland, Purdey, Richards, Bernardelli, Parker, Fox, LC Smith, and most other double barreled shotgun, gun and double rifle makers. College NRA Gunsmithing program. 7K views 16 replies 12 participants last post by drail Nov 27, 2021. Nitre bluing. ggstwas pqgfnrz sbhwinf yqsecor gdsq bweyoe ptmq xgy lbyv fqiifr