Hardness scale: HRA, HRB, HRC, HRD, HRF, HRG. Preliminary test force 10kg. Test force: 60kg, 100kg, 150kg. Load control manual. Min. reading 1HR. Apply to large and heavy steel or iron workpieces. According to ISO 6508, ASTM E18
Hardness scale: HRA, HRB, HRC. Preliminary test force 10kg. Test force: 60kg, 100kg, 150kg. Load control manual. Min. reading 0.1HR. Apply to large and heavy steel or iron workpieces. With statistic...
Hardness scale: HRA, HRB, HRC, HRD, HRF, HRG. Preliminary test force 10kg. Test force: 60kg, 100kg, 150kg. Load control manual. Min. reading 1HR. According to ISO 6508, ASTM E18.