Bluing, sometimes spelled as blueing, is a passivation process in which steel is partially protected against rust using a black oxide coating. It is named after the blue-black appearance of the …

Stain metal items such as bearings, springs, nuts, and other components. These fluids repel oil, adhere without flaking and scaling, and won’t interfere with part performance.

Kleen-Bore Black Magic 2oz (60ml): Cold Bluing Gun Cleaner for Restoring Metal Finish – Hunting Essentials for Gunsmithing Tools & Gun Cleaning – Made in USA, Used by Pros

Feb 12, 2023 · For blueing highly polished steel parts and hardened steels containing nickel and chrome alloys (except stainless). Super Blue Extra Strength Gun Blue is the blackest blue.

With Oxpho-Blue, all you need do in most cases, is dampen a piece of cotton flannel and give the area a good rubbing. The chemical goes through the oil on the gun, removes thin rust and …

Apr 2, 2025 · Bluing steel is the process of oxidizing the surface to protect it from rust. You’ll need a sander, alcohol wipes, wax and grease remover, bluing solution, cotton balls, sandpaper, a …

A double-strength bluing solution designed for bluing highly polished steel parts and hardened steels containing nickel and chrome alloys (except stainless). Super Blue Extra Strength Gun …

Bluing liquid is a chemical solution that creates an oxide layer on the surface of metal, giving it a dark blue or black finish. It not only adds an aesthetically pleasing touch to metal but also …

May 22, 2025 · Bluing is compatible with various carbon steels, low-alloy steels, and certain stainless steels with appropriate composition. The process is particularly effective on steels …

Jan 29, 2012 · 4 oz concentrate for blackening steel. Mix 9 to 1 with water. Makes 5 cups of blackening solution. Works in 2-6 minutes. The pictures show steel objects submerged for 5 …