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Exactly what I was doing ... even had ice in the water.



Again exactly what I was doing - fingers didn't burn but the metal still turned black... this is what surprised me. I did everything I...

Well it's not exactly PCR, it's for her legs - for the moment ;)

I kinda thought black was bad ... what got me was that the blade wasn't too hot to hold - even in these areas. Unfortunately I'm...

The blade in question was a wapi that I'd tried to hone out a warp - this ended badly, ie still warped and major uneven hone wear.

I was going to even it out, make a narrower and shorter blade...

How can I tell if I've mucked up the heat treating when (re)grinding a blade ?

And what, if anything, can I do to fix it ?

Barney