*标准硬度块概念
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 | | |
: 北京时代新天科贸有限公司