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
|
|