help sought with tempering spring steel rod
On Feb 1, 11:55*am, RoyJ wrote:
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des bromilow wrote:
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How to we then harden and temper the rod back to a spring?
The shape is best visualised as the metal frame of a slingshot (it's
actually part of a motorcycle seat) so it won't make full contact on a
flat surface.
So what happens when this spring breaks?
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