What is nitre bluing?
The nitre bluing process (sometimes referred to as fire bluing, peacock bluing or niter bluing) is a gun metal finishing process involving a salt bath solution of sodium and potassium nitrates, heated to exact temperatures.
What is the active ingredient in gun bluing?
In the niter bluing process, polished and cleaned steel parts are immersed in a bath of molten salts—typically potassium nitrate and sodium nitrate (sometimes with 9.4 grams (0.33 oz) of manganese dioxide per pound of total nitrate).
What is cold bluing solution made of?
Method 3 of 4: This should be done after any finish has been removed and the metal has been cleaned. Immerse the piece in salt solution. A bluing solution is made of potassium nitrite and sodium hydroxide dissolved into water. The solution is heated to approximately 275 °F (135 °C).
What is fire bluing?
If you are looking to add a unique finishing touch of color to your firearm, fire bluing is the answer. The process involves immersion of the part into a hot liquid potassium nitrate, which generates an evenly colored finish. Like all bluing processes, the most important step is metal preparation.
What is rust bluing solution?
What is Rust Bluing? Rust bluing for barrels and magazine tubes is a process that only a few master gunsmiths practice. Coating the clean parts with a rust bluing solution, allowing it to rust, and boiling it in clean water converts the rust from ferrous oxide to ferric oxide.
What is a substitute for bluing?
If you don’t have commercial liquid bluing, you can substitute powdered bluing, if you mix it with distilled water in a 1-to-1 ratio. Combine three cups of baking soda with 1/2 tsp of Prussian blue pigment powder from art stores to make your own powdered bluing.
How do you make bluing?
You can make your own bluing suspension by mixing three cups of baking soda with 1/2 a teaspoon of Prussian blue pigment powder. Mix this with distilled water in a 1 to 1 ratio to make your own homemade bluing.
What makes a fire burn blue?
Blue flames usually appear at a temperature between 2,600º F and 3,000º F. Blue flames have more oxygen and get hotter because gases burn hotter than organic materials, such as wood. When natural gas is ignited in a stove burner, the gases quickly burn at a very high temperature, yielding mainly blue flames.
What do you need to know about nitre bluing?
What is Nitre Bluing? The nitre bluing process (sometimes referred to as fire bluing, peacock bluing or niter bluing) is a gun metal finishing process involving a salt bath solution of sodium and potassium nitrates, heated to exact temperatures. Nitre bluing creates vibrant blue colors, but they are not always durable as charcoal bluing coloration.
Can you use niter bluing on stainless steel?
Niter bluing is best used for the little parts, screws, pins and what not. Think of it as a way to add a little color to something, not the whole gun. Stainless Steel will not take niter bluing. This is a process for carbon and tool steels. Well you need some niter bluing salts.
Do you need a minion to use niter bluing?
The truth is not too far off. But you don’t need a minion to do this, just a 650 degree pot of salt. Niter Bluing is one of the simplest of the bluing processes and it gives some of the most vibrant colors. So what is Niter Bluing?
How much grit do you need for niter blue?
For niter bluing of small parts you really want to polish them up to a mirror like luster. I typically go to about 800-1000 grit on a polishing wheel for most parts. You want to be sure to remove any pits or scratches. When the part gets put into the salts anything that is at the bottom of a pit or scratch is going to get boiled out.