i guess copper is soft enought to bend at room temp then ! ?
i always thought dipping steel in cold water after heating it made it more rigid ? maybe thats tempering or summat ! long time since my craft, design and technology O level grade c mind !!
@dicki started
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i guess copper is soft enought to bend at room temp then ! ?
i always thought dipping steel in cold water after heating it made it more rigid ? maybe thats tempering or summat ! long time since my craft, design and technology O level grade c mind !!