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Recent content by Runus

  1. Runus

    Three punch average --> hardness measurement

    Hi Can someone please describe what the meaning of three punch average is? This is in connection with Hardness measurements. Thanks!
  2. Runus

    Minimum Hardness according to NACE and API 6A

    The maximum hardness according to NACE and API 6A is 250 HV. I can't find the requirements for minimum hardness in these standards. What is the minimum requirements? (It is PWHT)

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