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 . Cold bluing uses acids to put an oxidized finish on steel at room temperatures, or close to it. Salt Bath Nitriding (DHSN) - IBC Coatings Our Big List of over 200 CNC Tips and Techniques. A critical marksmanship skill that is easy to overlook. 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. Jun 9, 2013. 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. $50.00. currahee1911 The coating on my slide turned out great. Required fields are marked *. Hot Black Oxide converts the surface into Magnetite. When steel parts are placed into a preheated liquid salt, there is sufficient energy localized near the surface due to . Ranger Point Precision Marlin Lever Action Quick Takedown Screw, 357 Fill out & sign Range Partner Program Sheet. With Cold Bluing and Black Oxide, the chemicals are much milder and no heat is required. Usually used for release properties in the mold and die industry. Your link has been automatically embedded. These coatings are there to deter rust. If you are in the market for new AR-15 parts, specifically a bolt carrier group, you might be a little overwhelmed with the various treatments/coatings available today.
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