廠牌 : ASAHI / YAMAMOTO / EURO
硬度種類 | 硬度規格 |
洛氏 ROCK-WELL | HRC-10,20,25,30,35,40,45,50,55,57,60,62,64,67,70 (64m/m) |
HRB-30,40,50,60,70,80,90,95,100 (64m/m) | |
HRA-55,60,65,70,75,78,80,83,85,87 (64m/m) | |
HR-30N 35,40,45,50,55,60,65,70,75,80,85 (64m/m) | |
HR-15N 70,75,80,85,90,95 (HR-45N 10~80) | |
HR-30T 30,35,40,50,55,60,70,75,80 (64m/m) | |
HR-15T 70,75,80,85,90 (45T 10~70)(64m/m) | |
HRR 105,123, HRE90, HRM67,107, HRL92,118 | |
維克氏 VICKERS | HV-100,150,200,300,400,500,600,700,800,900,1000 (64m/m) |
HMV-40,100,200,300,400,500,600,700,800,900 (25m/m) | |
勃氏 BRINELL | HB-100,150,180,200,250,300,450,500,550,600 (115m/m) |
蕭氏 SHORE | HS-100,95,90,80,70,50,40,30,20,10,7 |