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What’S The Difference Between Cold Bluing And Hot Bluing? [Solved]
The cold blue is more of a coating on the steel using chemicals that color the metal. Hot bluing uses harsh caustic salts at closely regulated temperatures and ph levels to actually get into the metal. The mineral content of the water used can also affect the color and quality of the bluing job.22 Jul 2013
Turn Steel Black - Cold and Hot Bluing Process Explained
The brands and friends I work with https://www.festool.de https://www.festool.co.uk https://www.leatherman.com/de_DE/home …
Smyth Busters: Is Cold Blue as Good as Hot Blue?
Brownells
How to Turn Steel Black - All you need to know about Bluing
In this short video I show you all you need to know about