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    What is this - scale?

    This is a peice of O-1. I ground it out to 180 grit, cleaned it with alcohol, then put it in the oven for a stress relief. The oven was preheated for maybe 10 minutes and cycling around 1200. I've read that at 1200 degrees there should be no decarburization, and little scale. I normally...
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    Reasonable way to engrave a blade?

    Is there a reasonable way, price and work wise, to engrave a logo or text on a blade? I have an electro etch machine and stencils from Ernie Gospitch, but its not really the look i'm going for. I would like to have a black coated blade and have the etching stand out as bare metal, a lot...
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