Cold gun bluing involves the application of a selenium dioxide based compound which will permanently color the surface of.
Black oxide stainless steel diy.
This is great for crafters who use iron alloys like stainless steel to make sculptures statues furniture kitchenware or decorative household items like candle holders and wine racks.
Blackening or adding a black oxide finish to the steel helps prevent steel from rusting by creating a chemical reaction on the.
The cold processes produce a similar color but the coating tends to rub off more.
It is a deposited copper selenium compound.
If you have a piece of steel or iron you would like to turn black and you do not want to paint or powder coat it using a gun bluing solution will leave your steel with a dark black color.
Hot black oxide involves hot baths of sodium hydroxide the nasty stuff in drain cleaner nitrates and nitrites.
Do it yourself black stainless steel ni black 40 is a cold p.
What is black oxide.
Cold black oxide is not an oxide conversion coating.
If you want to make a black oxide finish yourself the cold process black oxide system is a safe alternative.
Steel is used extensively in a variety of products from gun metal to hobby crafts.
Unfortunately steel is vulnerable to rusting which discolors the product and deteriorates the material.