Easy to use, all-inclusive kits are the proven way to touch up or completely reblue most guns. Everything you need for a professional-looking, first-class job is. Serious Education plus the most fun you can have in metal finishing. To Blue or not to blue a gun. Q. My Question is Does anyone out there have a better. Bluing is a passivation process in which steel is partially protected against rust, and is named after the blue -black appearance of the resulting protective finish. True gun bluing is an electrochemical conversion coating resulting from an Use · Hot bluing · Cold bluing · Other methods of bluing.
Refinishing, no matter how well done, always detracts from the value of old guns. A phosphoric acid-based automotive rust remover, such as Naval Jelly. Did this article help you? Parts should be immersed in the bath for 10 to 15 minutes and scrubbed while being immersed to remove any oil, dirt, or grease that could get in the way of the bluing process. Cleaning solutions you can use for this purpose include sodium triphosphate a commercial detergentdenatured alcohol, or naphtha.
Birchwood Casey Gun Bluing
What is bluing on a gun - woodworking
Make sure the metal is completely cleaned and all blueing and rust is removed before going forward. It is heated to temperatures similar to the nitrate-hydroxide mixture. It sounds like you have spent a lot of time on this but I think you will do best and be most pleased by finding a good gunsmith in your area who does hot bluing. The parts are then boiled in distilled water, blown dry, then carded, as with rust bluing. Scrub away the red oxide rust that has formed, leaving the black oxide finish underneath. Be sure to immerse the barrel completely. My recommendation is to find a plating shop that offers hot black oxide finishing. Once again, cleaning the parts, as mentioned above but next I boiled them in a bath of water, epsom salt and baking soda [linked by editor to product info at Amazon]. Brunire la Canna di una Pistola. Rinsing should take no more than 2 to 3 minutes. Clean and degrease with rubbing alcohol or any commercial degreaser. It is heated to similar temperatures as the nitrate-hydroxide mixture. The reason your blueing isn't looking "factory" is because gun manufacturers use a different type of finishing process.
What is bluing on a gun - free woodworking
Apply the solution several more times until you have the level of bluing you want. The process was later abandoned by major firearm manufacturers as it often took parts days to finish completely, and was very labor intensive. You can help by adding to it. Dennis Kirsch - San Antonio, Texas A. Some prefer to call thin coatings of black oxide by the name gun bluing, and to call heavier coatings by the name black oxide, but they are both the same chemical conversion process for providing true gun bluing. Consider the value of the gun. A non-linear resistance property of the blued steel of razor blades, foreshadowing the same property that would later be discovered in semiconductor diode junctions, along with the ready availability of blued steel razor blades, led to the use of razor blades as a detector in the crystal set AM radios which were often built by soldiers during World War II. What exactly is the blue finish? Do not use the cleaning oil for this process, as it will take off the bluing you worked so hard to put on. Packaged in matte and semi-gloss sheens, DuraCoat can be blended to any sheen leave, and applied in a multitude of textures. You may want to check their website. Your email address will not be published. Cold bluing is not particularly resistant to holster wear, nor does it provide a large degree of rust resistance. I got my hands on Colt Military Model Lately. Make sure you explain if you want a mirror finish when done as this depends on the finish of the metal before it is blued.