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Ted Edwards
 
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Default Spring temper question.

wws wrote:

"Ed Huntress" wrote in message


grill and it was suggested that a music wire cotter pin might be

used in
it's design.


Yeah, music wire would not be a good choice, unless it doesn't matter

if
it's quickly softened. If you need real hardness at that temperature

(and
I'm guessing that you don't really need very much), high-speed steel

is the
solution. That's a little extreme, but it will hold its full hardness

up to
around 1,000 deg. F.


Note that a convenient source for the pin might be a broken or dull,
small size HSS drill.

Ted