Nitriding is like a low temperature (930 - 1020F) form of carburizing. Hot Black Oxide involves hot baths of sodium hydroxide (the nasty stuff in drain cleaner), nitrates, and nitrites. Another downside of the nickel boron coated bolt carrier groups is the finish will dull after time and take on a darker carbon color, even if the carrier is clean. Consistent color across the slide with no imperfections anywhere. The durability and corrosion protection offered by black nitride treatment is unmatched by any other coating available. Very happy but time will tell if it holds up, Just had one done last spring by Hayes Custom Guns 3gun (some USPSA) pistol and has held up great carried in a Kydex holster and not showing wear marks (yet). These processes are most commonly used on low-alloy steels. Making stainless black is a side effect and even if the color wears away the metallurgical properties are unchanged. Precision honed lubricious surface that does not require grease. Sothat could be a factor in deciding whether to choose this finish. When steel parts are placed into a preheated liquid salt, there is sufficient energy localized near the surface due to . Most tactical-rifle shooters have experience with chrome-lined bores, which provide wear- and corrosion-resistance. You cannot paste images directly. Black Nitride Barrel Coating. Your link has been automatically embedded. Nickel Boron is a surface coating that is increasingly becoming a favorite among individuals wanting an easier to clean bolt carrier group that hasa natural lubricity. A more compact version of the classic Hi Power design. I believe I have damaged the black nitride finish on my new Baretta Nano. Systematic investigation into the effect of nitrogen on the surface properties of steel began in the 1920s. NiB-X nickel boron parts are known for high hardness, good adhesion, excellent lubricity, low coefficient of friction and uniform coverage. Looks better than a factory cut. All of the bolt carrier coatings or treatments have their trade offs so it is up to the buyer to make the decision on what they want and need. 463k members in the golf community. Kasenit is not nitriding -- it's not even close. Black Nitride is becoming more common and slowly replacing the parkerizing of steel parts. Home Rifle and Shotgun Accessories Triggers, Pins Fortis Takedown Pin AR-15 Black Nitride. Phosphate is not a surface coating, but a metal treatment that penetrates the metal which reduces friction and prevents corrosion. Today we have much better gun coating options for our ferrous-metal rifle parts. Phosphating is more difficult to get completely clean like nickel boron or black nitridedue to the caked on powder and carbon fowling adhering to the finish. The thickness and phase constitution of the resulting nitriding layers can be selected and the process optimized for the particular properties required. Above: AR15 BCG finishes (l-r) Toolcraft Titanium Nitride, BCM BCG with Robar NP3+, Toolcraft Nickel Boron, Toolcraft Black Nitride, Colt BCG refinished in Chrome with Nickel Boron Gas Key, Toolcraft Diamond Like Carbon (DLC) Finish, Toolcraft Chrome Phosphate. High hardness of 66-70 HRC that is suited for harsh conditions. Cookies are . The barrel at the bottom of the screen is a 416-grade stainless steel barrel and has been factory treated with Black Nitride Rust Proofing by CVA, while the top barrel is mild steel, and has been factory finished with Cerakote ceramic coating protection by Traditions Performance Firearms. Our team has a tremendous width and depth of firearms industry expertise, with inhouse, master gunsmithing and firearm production capabilitiesto provide full spectrum performance to the firearms industry. Ive had it for about a year, thousands of holsterpresentations, and about 7 thousand rounds through it and I can find no wear marks at all. To subscribe to the magazine,visit theNRA membership page hereand select Shooting Illustrated as your member magazine. You can post now and register later. WMD Guns offers the following high-performance coating and surface treatment options: Our proprietary NiB-X coating process delivers the highest hardness rating in the nickel boron plating industry, exceeding Rockwell 70 C with post-treatment heating. We provide options as there are many aftermarket slides with various coatings. The finished product was amazing as well!! The high temperature corresponds to carburizing temperatures. WMD Guns will coat pistols, rifles (ARs, bolt actions, semi-automatics) and shotguns. Nitride Names like Melonite, Ni-Corr, Black nitride or salt bath nitride are all. Love it and no regrets. Most chrome moly barrels that were parkerized in days past are now melonited, which is a fancy name for black nitride. Anyway the point is that the color that nitriding turns steel is irrelevant and doesn't affect the material properties even if it's been rubbed off despite what the internet experts would have you believe. Clear editor. Even though I own a couple nickel boron bolt carrier groups, I dont need a shiny parts to look cool. Paste as plain text instead, For fun I compared the finish from two Brownells cold bluing products: Dicropan T-4 and Oxpho-Blue Creme Cold Bluing Test. In recent years, the firearms field has seen the introduction of revolutionary new metal coatings and surface treatments that deliver unprecedented levels of corrosion protection, wear resistance and reliability. Cold Black Oxide is not an oxide conversion coating. We only custom mill slides. Maybe it would accept more oil if you heated it GENTLY? If you fail to do this we will refund the order and returnthe slides. After WWII the process was reintroduced from Europe. In a word: Rust. Turn around time was quick as well, especially during the holidays. Rubbed in well. The oldest and most widely used specification for hot black oxide is MIL-DTL-13924, which covers four classes of processes for different substrates. My brother-in-law always has the latest cleaning products, so I rely on him to give me advice. When components do not bond correctly (adhesive issues) wear can result as well. From a production standpoint, nitriding is inexpensive and so long as it is done correctly, the high temperatures that the process relies on for application will not harm steel rifle components. They can and do serialized items, but will only accept from an FFL. It removes oils from the pores of the metal and can cause rust easily on tiny internal parts. "Nitride" is typically a generic term referring to "nitriding, nitrocarburizing, or gas nitriding" of steel- a metallurgic process that increases surface hardness and decreases corrosion. Click HERE to see Progressive Components in action. Each has its pros and cons, but all provide better protection from the elements than the coats of old. We offer Low, Medium, and High Phosphorous plating processes, as well as Electroless Nickel with Teflon, EN with Boron Nitride, and black EN plating. One complication to chrome-plating is that it adds to the dimensions of finished parts, so components must be undersize by whatever thickness the plating will add. Powered by Invision Community. Okay, so why bother coating steel with Cold Bluing or Black Oxide? When materials contain non-smooth properties, wear can easily occur. Well, rhe information seemed useful for a while there, but those last comments kinda lost the audience. Your previous content has been restored. Who will finish strong in a corrosion test (ASTM B117) featuring two barrels? The weight of any such item can be found on its detail page. The salts used also donate carbon to the workpiece surface making salt bath a nitrocarburizing process. The nitriding was done by an outside vendor. Not a fan of using degreasers on firearms. Will not fit the Marlin 39A rifles, and this piece has a .210 Marlin proprietary thread pitch. DLC. By the way, I asked in the Tailstock thread (where John first suggested Nitriding the tailstock ram) whether you need special steel to nitride. Fill out & sign Range Partner Program Sheet. Plasma nitriding can thus be performed in a broad temperature range, from 260C to more than 600C. Nitromet Salt Bath Nitrocarburizing (Melonite, Tennifer, Black Nitride) This process is the new industry leader in bore coatings for firearm barrelsachieving a 30% greater lifespan in the bore than chrome! And you can rest assured that behind-the-scenes work is being done that may well represent a quantum leap in metal surface treatments. I have been using nitrided barrels, bolts and trigger groups for years and have yet to wear one out. It has all the pros like ease of cleaning and wear-resistance without the downside of potential flaking. The art of bluing steel has been used with firearms since the very beginning, but bluing is much older than firearms. Quality and finish are top notch. If you want to try Dicropan, its just $18.95 on Amazon. Great service. All Rights Reserved. A value-priced red dot with a full set of features. Even though it is a popular choice, nickel boron can and does flake off from time to time so it is recommended to purchase a high end bolt carrier group from a manufacturer that warranties the coating. Setting A New Standard In Metal Processing Share Watch on An added plus is, unlike chrome liningwhich is mostly limited to chrome-moly steel blendsnitriding is optimal for stainless-steel bores, too. Because nitriding involves heating poisonous salts to high temperatures, I don't think it's practical in a home shop. The most used drill bit materials are HSS, cobalt, and titanium. Not only is the performance of metal parts enhanced, but working lifespans also increase, and so do the strain limit and the fatigue strength of the metals being treated. The dulling of the bolt carrier does not affect the slickness at all but it does negate purchasing the NiB bolt carrier group for its shiny finish. Plus we do extensive range testing to insure our coatings last and meet your most demanding performance standards. With rigorous precision, we create and deliver the finished product on time and at a great value. This process was invented by Bernhardt Berghaus of Germany who later settled in Zurich to escape Nazi persecution. Availability: Within 1 day. NiB-X coated firearms must be in use for 3 months from the time you receive the guns. If you send in a slide that we do not offer milling for you will have to have it completely disassembled. SOLUTION: Switch to black nitride custom core pins from Progressive Components. Depending on performance needs, deposits can include combinations of hardness, wear, abrasion and corrosion resistance, lubricity, solderability, high-temperature performance and protection from various chemicals. It is a deposited copper selenium compound. Uniform coating with no buildup on edges. For questions and more information on our Black Nitride offering: Progressive's Black Nitride Core Pins outlast all other 5 to 1. Outstanding job! But more important black titanium nitride is anti-glare - useful in a bright operating room. BrianEnos.com Only one process possible with a particular salt type - since the nitrogen potential is set by the salt, only one type of process is possible, This page was last edited on 18 January 2023, at 12:54. So yes, it's still a heat treatment. Mar 23, 2014. The Ionbond Black DLC will not chip, crack or peel, providing you with years of protection against wear while maintaining its integrity. On the other hand, the Oxpho-Blue showed more blues and was a prettier finish despite it being less even. The process has long since become standard in military and police battle rifles and carbines around the world. Made from high-quality 416R stainless steel, this barrel features a nitride finish for maximum corrosion resistance, nickel teflon extension for added durability and lubricity, and 5R rifling for excellent accuracy and . Calico TiN is normally applied to steels, hardened steels, and stainless steel materials where high wear resistance and lubricity is needed. Bluing and Black Oxides are essentially the same thing. Black Nitride treatment reduces hole damage caused by galling. The key to our engineered nickel boron plating processes is versatility. I swear they began turning rust-orange as soon as I looked away unless they were slathered with CLP. Limited wear and high temperature applications. Spray-on coatings are best-suited for rifle exteriors where the inevitable variations in thickness will not change tolerances nor impede function. Material: Stainless Steel 17-4. Plasma nitriding, also known as ion nitriding, plasma ion nitriding or glow-discharge nitriding, is an industrial surface hardening treatment for metallic materials. Manufactured to withstand pressure of hard-to-align dies with diagonal thermal expansion. TiN is the staple of Physical Vapor . WMD was a pioneer in of nickel boron technology in the firearms industry, and not only is our coating formula unique; our application process is, as well. Our NiB-X coatings are certified to ASTMB607 and/or AMS2433C. Many users prefer to have a plasma oxidation step combined at the last phase of processing to produce a smooth jetblack layer of oxides which is resistant to wear and corrosion. It provides a Rc 55 surface through a high temperature diffusion process. Find many great new & used options and get the best deals for doinker tungsten 4oz archery stabiliser weight - Black Nitride Coating at the best online prices at eBay! The temperature used is typical of all nitrocarburizing processes: 550 to 570C. The treatment results in a deep jet-black color compared to our Black DLC (PVD) coating which is a dark "smokey black" color. The Salt Bath Nitride process is a Thermo Chemical treatment that improves wear resistance and corrosion resistance of ferrous metals with little or no dimensional change. I had a 1911 done last year by Primary Machine. I cannot keep a consistent oiled look. Nitrogen diffusion case-hardening process, Ullmann's Encyclopedia of Industrial Chemistry, Ion Nitriding and Nitrocarburizing of Sintered PM Parts, "Generating duplex microstructures bynitriding; nitriding of iron based FeMn alloy", "MIL-S-6090A, Military Specification: Process for Steels Used In Aircraft Carburizing and Nitriding", https://en.wikipedia.org/w/index.php?title=Nitriding&oldid=1134390168, Short description is different from Wikidata, Creative Commons Attribution-ShareAlike License 3.0. When properly applied, spray-on gun coating provides good corrosion resistance and allow you to truly customize your rifles appearance due to endless color and pattern variations. The application of oil, wax, or lacquer will bring the corrosion resistance up to par with the heated processes. Broad range of substrates. First class company and customer service. Unlike PVD processes such as diamond-like coatings (DLC), black nitride penetrates the steels substrate and wont chip, flake, or peel.. This service includes the installation of a new Glock OEM channel liner. NiB provides excellent corrosion resistance, but over time it will give way to the ravages of high heat and pressure on hard-use components. Most of the [few] commercially available modern sporting rifles and surplus longarms of the day had some form of Parkerized finish. WMD Guns is no longer offering the Upgrade program for individual parts. Upload or insert images from URL. It provides a Rc 55 surface . On this Wikipedia the language links are at the top of the page across from the article title. You do as you wish, I really don't care. It calls for no machining, or polishing or any other post-nitriding operations. According to Evan in a recent thread, the Kasenite is a nitriding process, that uses a non-poisonous cyanide relative that is actually also available in bulk from restaurant suppliers. Still not as wear resistant as NiB-X but suitable for some wear applications. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Excellent finish. Great experience and great company. The black nitride treatmentis very durable and highly resistant to wear and it will not flake because it is not a coating. The Optic fits like a glove. Simple operation - heat the salt and workpieces to temperature and submerge until the duration has transpired. The three main methods used are: gas nitriding, salt bath nitriding, and plasma nitriding.