https://knifesteelnerds.com/2022/09/06/how-to-heat-treat-apexultra-knife-steel/
How to Heat Treat ApexUltra Knife Steel - Knife Steel Nerds
May 18, 2025 - We have optimized the heat treatment of the forging knife steel ApexUltra for the best possible performance regardless of setup.
knife steel nerdshow toheat treatapexultra