I'm with LEVE on this one. Use muratic acid.In reply to:
Zinc can be removed by soaking the piece in a mild acid bath. Vinegar works pretty well, but the piece has to be soaked for several hours.
I'm not LEVE, but use oil, not water.In reply to:
How do you Restore the Temper in metal LEVE? I still dont really understnad the process, on of my teachers said to heat the steel up and slowly put it into cold water... is this right?