What chemical is used for cold bluing?

selenium dioxide
At least one of the cold bluing solutions contains selenium dioxide. These work by depositing a coating of copper selenide on the surface.

How well does cold bluing work?

Cold blue (and Oxpho is probably the best) works pretty well on small items, like screwheads, or small isolated areas on a firearm where direct comparison to factory blue isn’t apparent. Beyond those applications, it works reasonably well on matte blue guns for spot touch-up.

Is Cold Blue durable?

ISO The Very Best 1911’s It can be durable if you clean the surface with alcohol and use some heat.

Will cold bluing prevent rust?

Does bluing prevent rust? Cold bluing is a controlled oxidation of ferrous metals similar to rust. Whether cold or hot blued, these metals should be treated with a wax, lacquer or water displacing oil to reduce exposure to corrosion causing moisture.

What household items can you use to clean a gun?

From your bathroom, you need a bottle of hydrogen peroxide. That’s it. Two simple, everyday household products that when mixed together in a 50/50 solution will eat away metal deposits in your gun, clean burned particles of metal and gunpowder that stain your gun’s innards, and make the outside portions shine like new.

Which is the best cold gun bluing kit?

The birchwood casey super blue review comes in a 3 fl oz plastic bottle. This is sufficient enough to last for months if you use it on a regular basis. It is the best cold gun bluing kit because of having the highest quantity in a bottle, at a time, available in the market.

What do you use to make cold bluing on steel?

The steel turns blue quickly, after which you rinse it in cold water to remove and neutralize the chemicals. I then oiled the parts with Break Free, which is also an excellent anti-corrosive. The oil helps bring out the blue a bit more. My conclusion was that the Dicropan looked darker, almost black, and seemed to go on more evenly.

How much does it cost to make cold blue gun?

But remember one thing; cold blue is not like a stable way to blue. It may not be so stable as the other process. But the other process needs much labor, experience to perform and last of all expensive. The example of money can be around $150, and that obviously you won’t want to spend.

Can you use cold bluing on a cast iron gun?

It will give a matte look if your gun has a sanded surface. On the other hand, if the gun surface has polished steel, you will get a glossy look. While using this blue, keep in mind that this one is the best cold bluing kit and can only be used for touch up jobs. Hence you should not use it for cast iron. It will damage the quality of the material.