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  • Users: nawlins
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  1. nawlins

    Bearing spalling

    Maintenance man has a double row spherical roller bearing. Inner race bore is 9" The inner race looks to be in good shape but the outer race has heavy spalling about a quarter of the way around it's inner circumference. The cage is 2 pieces and is made of Al. One of the cages has a crack right...
  2. nawlins

    sigma Phase in duples ss

    Looking for sigma phase in duplex stainless steel. Where can I find some photos pointing out sigma as seen from a scanning electron microscope.
  3. nawlins

    copper nickel alloy

    what alloy contains 64% Ni and 30% Cu thanks
  4. nawlins

    Chrome carbide diffusion?

    Why would a piece of 3166ss have a 26% chrome content after it has corroded? Is this what is known as chrome carbide diffusion.
  5. nawlins

    saturated tables

    Is there a table available that tells you the amount of chemical to water to make saturated solutions at room temps. In particular Copper sulfate and sodium hydroxide potassium hydroxide. Thanks

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