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  • BS 427:1990
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BS 427:1990

  • Method for Vickers Hardness Test & for Verification of Vickers Hardness Testing Machines - REPLACED by BS EN ISO 6507-1
  • standard by BSI Group, 01/01/1990
  • Publisher: BS

$52.00$103.49


Method for determining the hardness of metals in the scale ranges HV1 to HV100 at room temperature and procedures for direct and indirect methods of verification of the accuracy of the testing machine.

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