硬度制式 |
硬度范围 |
HRA |
20~88 HRA |
HRB |
60~100 HRB |
HRC |
20~70 HRC |
HRD |
55~77 HRD |
HRE |
84~100 HRE |
HRF |
80~100 HRF |
HRG |
55~94 HRG |
HR15N |
70~91 HR15N |
HR30N |
42~80 HR30N |
HR45N |
20~70 HR45N |
HR15T |
73~93 HR15T |
HR30T |
43~82 HR30T |
HR45T |
34~72 HR45T |
HBW10/3000 |
100~450 HBW |
HBW5/750 |
100~450 HBW |
HBW2.5/187.5 |
100~450 HBW |
HBW10/1000 |
100~450 HBW |
HBW5/250 |
100~450 HBW |
HBW2.5/62.5 |
100~450 HBW |
HV0.05 |
175~125HV,400~600HV,700~800HV |
HV0.1 |
175~125HV,400~600HV,700~800HV |
HV0.2 |
175~125HV,400~600HV,700~800HV |
HV0.3 |
175~125HV,400~600HV,700~800HV |
HV0.5 |
175~125HV,400~600HV,700~800HV |
HV1 |
175~125HV,400~600HV,700~800HV |
HV2 |
175~125HV,400~600HV,700~800HV |
HV3 |
175~125HV,400~600HV,700~800HV |
HV5 |
175~125HV,400~600HV,700~800HV |
HV10 |
175~125HV,400~600HV,700~800HV |
HV20 |
175~125HV,400~600HV,700~800HV |
HV30 |
175~125HV,400~600HV,700~800HV |
HV50 |
175~125HV,400~600HV,700~800HV |
HLD |
400~500HLD |
HLD |
500~600HLD |
HLD |
600~700HLD |
HLD |
700~800HLD |
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