[TheForge] Superquench/hardening power hammer dies
Schade
schade at acegroup.cc
Wed Dec 29 20:01:32 EST 2004
On Dec 29, 2004, at 5:03 PM, David E. Smucker wrote:
> A36 hardened in superquench is not tool steel. It is just A36 about
> as damn hard as you can get it.
That's good enough for me.
Those that have tested it get 50 on the Rockwell "C" scale as in the
article in the current Home Shop Machinist by Otto Bacon. 50 RCH should
make a fine 25lber die.
Bob
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