一級(jí)標(biāo)準(zhǔn)硬度塊
硬度量值不是基本物理量,是用標(biāo)準(zhǔn)物質(zhì)來(lái)逐級(jí)傳遞的,每個(gè)國(guó)家都有其量值傳遞體系。本公司長(zhǎng)期供應(yīng)國(guó)內(nèi)標(biāo)準(zhǔn)傳遞體系中高級(jí)別的一級(jí)標(biāo)準(zhǔn)硬度塊。用于硬度計(jì)的檢驗(yàn)、標(biāo)定、校準(zhǔn)、日常維護(hù)。
硬度制式硬度范圍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 |