This part of GB/T 32660 specifies the test principle,testing machine,test piece,procedure,data processing and test report of the Webster hardness of metallic materials.
This part is applicable to the Webster hardness test of metallic materials.The range of the measured values is equivalent to Rockwell hardness from 53.0 HRB to 92.2 HRB,from 28.0 HRE to 110.0 HRE and from 30.2 HRF to 98.5 HRF.
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