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  1. bladeblaster

    formula transposition

    Hi I am trying to transpose this temperature rise formula to find current. Current = J. I have tried but am not 100% confident so please could someone check if I am right. Cheers Terry. [Δ]T=J[²]L[²] 2ykA[²] To make J the subject I have got Sqroot...
  2. bladeblaster

    Current Calculation

    Can anyone tell me the maximum current that could be taken by a Phosphor Bronze pin (CuSn6) with a section 0.5mm x 0.25mm. Is this a pheasible calculation, or would it be dependant on a string of other conditions. Excuse my ignorance but I am a mechanical engineer very limited experience of...
  3. bladeblaster

    CS70 Carbon Steel

    Hi can anyone tell me the heat-treatment process required to get CS70 to HV470? Many Thanks Bladey.

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