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HRA20~88HRAHRB60~100HRBHRC20~70HRCHRD55~77HRDHRE84~100HREHRF80~100HRFHRG55~94HRGHR15N70~91HR15NHR30N42~80HR30NHR45N20~70HR45NHR15T73~93HR15THR30T43~82HR30THR45T34~72HR45THBW10/3000100~450HBWHBW5/750100~450HBWHBW2.5/187.5100~450HBWHBW10/1000100~450HBWHBW5/250100~450HBWHBW2.5/62.5100~450HBWHV0.05175~125HV,400~600HV,700~800HVHV0.1175~125HV,400~600HV,700~800HVHV0.2175~125HV,400~600HV,700~800HVHV0.3175~125HV,400~600HV,700~800HVHV0.5175~125HV,400~600HV,700~800HVHV1175~125HV,400~600HV,700~800HVHV2175~125HV,400~600HV,700~800HVHV3175~125HV,400~600HV,700~800HVHV5175~125HV,400~600HV,700~800HVHV10175~125HV,400~600HV,700~800HVHV20175~125HV,400~600HV,700~800HVHV30175~125HV,400~600HV,700~800HVHV50175~125HV,400~600HV,700~800HVHLD400~500HLDHLD500~600HLDHLD600~700HLDHLD700~800HLD如果您有疑意,请您致电联系:常州市上哈工具有限公司联系人:小黄 13809076507 Q Q: 304764777EMAIL: huang930806@163.com传 真: 0519-88884444 常州市上哈工具有限公司全体员工感谢您关注!