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Sanwa Iron (Thailand) Co.,Ltd

Hardness Test

Rockwell Hardness test

Rockwell Scale C : Dimond cone, Scale B : Hardness steel Ball. To be confirm Incoming Raw Material and finished product essential in Quality control and Quality Assurance process 

FULL TENSILE TEST
  • To check material hardness
  • Method by indentation
    • Brinell
    • Rockwell
  • Hardness Rockwell C, HRC
  • Hardness Rockwell B, HRB
  • Usually higher hardness -> Higher Strength
  • 100% hardness test required on B7M, L7M, 2HM, L7S and 7M