標(biāo)準(zhǔn)塊:標(biāo)準(zhǔn)洛氏硬度塊:5-55HRC,20-30HRC,70-85HRA,60-70HRA,5-95HRB,0-70HRBW 標(biāo)準(zhǔn)表面洛氏硬度塊:88-92HR15N,74-82HR30N,45-55HR30N,45-55HR45N,85-91HR15T,70-80HR30T 標(biāo)準(zhǔn)布氏硬度塊: 150-250HRW10/3000,150-250HRBW5/750,150-250HBW2.5/187.5,500-600HBW10/3000,500-600HBW5/750,500-600HBW2.5/187.5,75-125HBW10/1000,75-125HBW5/250,75-125HBW2.5/62.5 標(biāo)準(zhǔn)維氏硬度塊:700-800HV3,700-800HV5,700-800HV10,400-600HV5,400-600HV10,400-600HV30,175-225HV5標(biāo)準(zhǔn)顯微硬度塊:700-800HV1,700-800HV0.5,700-800HV0.3,700-800HV0.2,400-600HV0.2,400-600HV0.1,175-225HV0.1,175-225HV0.05標(biāo)準(zhǔn)里氏硬度塊:750-850HLD,590-670HLD,690-570HLD,490-590HLD,550-630HLG,460-540HLG