Raising the pit however is not impossible when you consider that rust bluing actually adds material. The more layers you apply the darker the bluing will be; however, each new layer is progressively less effective than the layer before it. 4Immerse the gun metal parts in boiling distilled water. Some bluing product manufacturers recommend using naphtha, followed by washing the metal in a mild dishwashing detergent. A cautionary note: Some seemingly good candidates won't respond to common bluing efforts. How to repair bluing on gun barrel leather. This article has been viewed 176, 145 times. 3Coat the gun metal parts with a mixture of hydrochloric and nitric acid.
Now, keep it wet with the bluing for the next five (5) minutes. Before using any of the bluing processes described above, make sure the gun is unloaded! Dust it on the degreased aluminum part as if you were air-brushing it. Some spots will appear to rust instantly. After you are done cold bluing your gun, then it is time to reassemble it. The recoil is brutal. How to Reblue a Gun (with Pictures. Some people use other things to apply the bluing but I found that gun cleaning patches work just fine. Take another cleaning patch and dip it in your cup of water. Each subsection goes into greater detail. Hot Bluing Time for some alchemy!
Once the metal is stripped, you cannot touch it with your bare hands. Apply cold blue solution. It may take more or less time to soak in to match the original blue based on the hardness and porosity of the metal. How to Repair the Bluing on a Gun Barrel. Most rifles will have a lug that protrudes from the bottom of the barrel or receiver and fits into the stock. You don't want to mess up your work. However, cold bluing can work well if you want to do it yourself or can't afford to pay someone to refinish your gun. 5Scrub away the red oxide rust that has formed, leaving the black oxide finish underneath.
This can take 5-20 coats, so it can take a while to complete, but it is well worth the wait. A customer for life, Paul T. ~ Syracuse, UT. Here is another technique to enhance the darkening process. You'll find it easier to dip the gun barrel if you thread soft wire through it and easier to dip the smaller parts if you put them in a wire basket. So what do you do with that aluminum receiver or trigger strap that is scratched or worn? Leave the gun parts in the bluing solution from 15 to 30 minutes. How to fix bluing on a gun. With all bluing processes, work in a well-ventilated area. The thickness of rust bluing is typically between 2 and 3 microns (µm). Recipes can be as guarded as Col. Sanders' Secret Sauce, involving charred bones, leather, oil and, maybe, a pinch of newt. Hold each gun part by the attached soft wire and dip it into the bluing solution. You will likely need to do multiple passes going over the part's different sides. Although this rifle was rescued before any pitting developed, several iffy spots required a more effective solution. Keep the cold blue solution's bottle closed until you are ready to start applying it to surfaces. 1Polish the parts to be blued.
You will then rinse off the bluing solution and clean the gun. A well-saturated cleaning patch should be able to coat an entire barrel and receiver with cold blue solution. Heating metal also changes the structure of the metal.
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