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Bohler N690 heat treat advice

OldOakknives Sep 21, 2018

  1. OldOakknives

    OldOakknives knifemaker Knife Maker or Craftsman

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    Hi guys and gals,
    I want to try some new steels (new to me!) and am thinking of using some N 690. I usually use RWL34 which I h/t in my paragon kiln. Does anyone have a h/t for this steel which doesn't need cryo? Any help appreciated.
    Thanks in advance.
    Regards
    Ian
     
  2. blackmetal1181

    blackmetal1181 The Devils Knifemaker JDBA Official Member Knife Maker or Craftsman

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    Use dry ice and denatured alcohol for your sub zero
     

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