newby here…perhaps work hardening can be done in a tumbler?
work hardening is superficial - in the micron thickness range. The only way to harden fine silver is with mechanical means - hammering, rolling, drawing.
newby here…perhaps work hardening can be done in a tumbler?
work hardening is superficial - in the micron thickness range. The only way to harden fine silver is with mechanical means - hammering, rolling, drawing.