一级标准硬度块
硬度量值不是基本物理量,是用标准物质来逐级传递的,每个国家都有其量值传递体系。本公司长期供应国内标准传递体系中最高级别的一级标准硬度块。用于硬度计的检验、标定、校准、日常维护。
| 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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