熱處理 - 雙合鑫熱處理 -- 硬度對照表
HV HRA HRB HRC HRD 15N 30N 45N HS 940 920 900 880 860 840 820 800 780 760 85.8 85.3 85.0 84.7 84.4 84.1 83.8 83.4 83.0 82.6 68.0 67.5 67.0 66.4 65.9 65.3 64.7 64.0 63.3 62.5 76.9 76.5 76.1 75.7 75.3 74.8 74.3 73.8 73.3 72.6 93.2 93.0 92.9 92.7 92.5...