里氏硬度计适用范围表。冲击装置材料硬度制D/DC D+15 C G E DLHRC17.9~68.519.3~67.920.0~69.522.4~70.720.6~68.2HRB59.6~99.647.7~99.937.0~99.9HRA59.1~85.861.7~88.0HB127~65180~638 80~683 90~646 83~663 81~646HV 83~976 80~937 80~996 84~1042 80~950Steel andcaststeel钢和铸钢HS32.2~99.533.3~99.331.8~102.135.8~102.630.6~96.8Steel 锻钢 HB143~650HRC20.4~67.119.8~68.220.7~68.222.6~70.2CWT、ST合金工具钢HV 80~898 80~935 100~941 82~1009HRB46.5~101.7HB 85~655Stainlesssteel不锈钢HV 85~802HRCHB 93~334 92~326GC. IRON灰铸铁HVHRCHB131~387127~364NC、IRON球墨铸铁HVHB 19~164 23~210 32~168C.ALUM铸铝合金HRB23.8~84.622.7~85.023.8~85.5HB 40~173BRASS铜锌合金HRB13.5~95.3BRONZE 铜锡(铝)合金HB 60~290COPPER 纯铜HB 45~3155表2序号材料 里氏硬度 HLD 强度σb(MPa)1 C低碳钢 350~522 374~7802 C高碳钢 500~710 737~16703 Cr铬钢 500~730 707~18294 CrV铬钒钢 500~750 704~19805 CrNi铬镍钢 500~750 763~20076 CrMo铬钼钢 500~738 721~18757 CrNiMo铬镍钼钢 540~738 844~19338 CrMnSi铬锰硅钢 500~750 755~19939 SSST超高强度钢 630~800 1180~265210 SST不锈钢 500~710 703~1676