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  1. SpartanBill

    selective carburization of 8620

    After comparing that to data for a similar mock carburizing process I have recommended the notes be rewritten to just the case hardening process. Thanks for your help.
  2. SpartanBill

    selective carburization of 8620

    We received a drawing from a customer which calls for a part made from 8620 to be hardened and tempered to 190 ksi and case hardened in a specific area to 60 HRC. At first glance the notes seem redundant and I’m not sure 8620 can be heat treated to 190 ksi. While researching this I came across a...

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