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  1. bladeblaster

    formula transposition

    Thanks guys. Terry Brisland http//www.batten-allen.com
  2. 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...
  3. bladeblaster

    Current Calculation

    Many thanks for replies, I will see if I can get this information from the end user. Terry.
  4. bladeblaster

    Buells anyone?

    Would think a buell would be pretty uncomfortable for long distance given the vibration you get with most twins, also poor fuel economy compared to a 4. If you want a bike for every occasion, but edge more towards sport, I would suggest a Blackbird awesome bike. I do big miles and track days on...
  5. 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...
  6. bladeblaster

    Press SET UP REDUCTION

    What type of press? I work with satmping presses, ease of die location, is a major factor. As is reliable recording of last settings. Small cahnges to the set are often required after a change of raw material, it is worth recording these changes so that they don't need to be found out again. We...
  7. bladeblaster

    Excel Spread Sheets / Software

    We use excel for most of our company systems, from product costing to effeciency measurements. We also use it for all of our Work Shop Instructions, and these are all linked via hyperlinks to a main document. It really is an excellent piece of software. I have built quite a few calculating and...
  8. bladeblaster

    Common questions on Materials and Properties

    Try this link which explains material designations, the address is rather long!! http://www.jjjtrain.com/vms/eng_metal_stds/eng_metals_stds_01.html very useful for Cu alloys:- http://mdmetric.com/tech/brassconverter.htm
  9. bladeblaster

    The Perfect 90 and Roll Forming

    I would agree with using precision aluminium extrusion if this has teh required strength. You will get a much more consistent angle. Bladey.
  10. 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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