AimlessWanderer
Remember to forget me!
No different than a baking sheet, but it might be on longer lol.
I've been trying to remember what he told me and I cant, but 150F keeps popping into my head. I cant grasp the time although I believe it was quite a while and may differ with steel type. I'm sure there will be info out there on some blade making forums though, if not even in this forum.
You can temper a carbon steel blade in a domestic oven, but it will not get it hot enough for quenching