Heat-treat recipes, core principles, equipment guidance, and troubleshooting for hardening and tempering knife steel at home or in a small shop.
Torch heat-treating and forge heat-treating both work, but a dedicated heat-treat kiln is what actually makes results repeatable, hitting the same target temperature and…
"Do I need a $1,000+ kiln to heat treat a knife?" No — and pretending otherwise keeps a lot of people from ever making…
Heat treating is what turns a piece of flat bar stock into a functional knife blade. Done correctly, it transforms the steel's internal crystal…
Every new maker eventually stands in front of a hot blade holding the same question: what do I actually quench this in? The forum…
Somewhere in every stainless steel's heat-treat sheet is a phrase that confuses first-time kiln owners: "plate quench." No oil, no dramatic hiss — the…
Here's the secret experienced makers wish beginners learned sooner: you don't have to do your own heat treating. Professional heat treating services exist specifically…