16 Years
Hardness Tester Accessory: Hardness Test Blocks Material Method Impact device D/DC D+15 C G E DL Steel and cast steel HRC 20~68.5 19.3~67.9 20.0~69.5 22.4~70.7 20.6~68.2 HRB 38.4~99.6 47.7~99.9 37.0...
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