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  1. mkmarizani

    Windows 7 and Inventor 2009

    Is it possible to use Inventor 2009 on Windows 7 ? Are they compatible???
  2. mkmarizani

    Skewness

    thank you israelkk I suppose you mean for crush grinding like, but we use water vertical grinders and we have fixtures to hold the springs in position whilst grinding. At first i thought it was the quenching oven, where we heat the springs before quenching that was causing the problem, but it...
  3. mkmarizani

    Skewness

    its 0.015mm per mm of Nominal free length, which is 3.6 from my calculations..
  4. mkmarizani

    Skewness

    I have recently joined this spring manufacturer, but it seems has got a problem when it comes to spring squareness. There is too much resetting of springs(which i would call rework) due to springs being skewed(not square). I will explain the process now. The springs during manufacture a passed...
  5. mkmarizani

    setting of springs

    Scragged/preset spring should show permanent set on subsequent loading. Try long duration preseting, the spring shld be compressed three times, holding it at the solid height for 2 minutes in the first two strokes and for 48 hours at the last stroke. Permanent set shall not exceed 3 mm of free...
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