Heating For Oil Quench #blade #knife #blacksmith #diy #knifemaking #metalworking #forged #vikings ✦ Limited

The goal is to reach a critical temperature where the steel's internal structure changes.

The oil itself must be preheated to work effectively. Cold oil is more viscous and may cool the metal too slowly or unevenly. Heat Treating Knives : 7 Steps - Instructables The goal is to reach a critical temperature

: Using a magnet is a standard DIY tool; once the steel stops being attracted to the magnet, it is at roughly 1,414°F. You should then heat it slightly further to reach the required quenching temperature for your specific steel. it is at roughly 1