| To: | spridgets@autox.team.net |
|---|---|
| Subject: | annealing copper washers |
| Date: | Sun, 25 May 2003 18:46:38 -0400 |
| Cc: | cbking@alum.rpi.edu |
Chris, Heat the copper until it's red, and let it cool without "quenching" in liquid. Slow cooling softens the copper. Cooling it fast (usually in water) "tempers" it- rehardening the metal- not what you want. Ray Lynch 59 Bugeye /// unsubscribe/change address requests to majordomo@autox.team.net or try /// http://www.team.net/mailman/listinfo /// Archives at http://www.team.net/archive/spridgets |
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