实验用机:日本肖氏硬度计(HSD370003基准机)HT220S硬度计(范围10-110HS
误差:+/-0.8HS
(如图)铸铁轧辊 (HS79-83)铸钢轧辊
(HS90-93)锻钢轧辊(HS90-103)