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HRA20~88 HRAHRB60~100 HRB HRC20~70 HRC HRD55~77 HRD HRE84~100 HRE HRF80~100 HRF HRG55~94 HRG HR15N70~91 HR15N HR30N42~80 HR30N HR45N20~70 HR45N HR15T73~93 HR15T HR30T43~82 HR30T HR45T34~72 HR45T HBW10/3000100~450 HBW HBW5/750100~450 HBW HBW2.5/187.5100~450 HBW HBW10/1000100~450 HBW HBW5/250100~450 HBWHBW2.5/62.5100~450 HBW HV0.05175~125 HV,400~600 HV,700~800HV HV0.1175~125 HV,400~600 HV,700~800HV HV0.2175~125 HV,400~600 HV,700~800HV HV0.3175~125 HV,400~600 HV,700~800HV HV0.5175~125 HV,400~600 HV,700~800HV HV1175~125 HV,400~600 HV,700~800HV HV2175~125 HV,400~600 HV,700~800HV HV3175~125 HV,400~600 HV,700~800HV HV5175~125 HV,400~600 HV,700~800HV HV10175~125 HV,400~600 HV,700~800HV HV20175~125 HV,400~600 HV,700~800HV HV30175~125 HV,400~600 HV,700~800HV HV50175~125 HV,400~600 HV,700~800HV HLD400~500 HLD HLD500~600HLD HLD600~700HLD HLD700~800HLD |