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产品说明:ISO.JIS.NIST.ASTM基准高精度硬度基准片用来检测硬度计硬度基准片的种类及标准呼叫硬度HMV(1,0.1)1650HMV(1,0.1,0.01)900,800,700,600,500,400,300,200,100,40HMV(0.2,0.05,0.01)30(Au)HV(30,1)1000,900,800,700HV(10,1)600,500,400,300,200,100,40SemiHV(5,0.3)900,800,700,600,500,400,300,200,100,40HS100,95,90,80,70,60,50,40,30,20,7HL(Leep)HLE(Dia)850,800,700,600,500 HLD(WC)880,830,730,620,520HRC70,67,64,62,60 57,55,50,45,40,35,30,25,20,10HRA87,85,83,81,78,75,71,65,56HR30N83,81,78,73,67,60,55,50,41HR15N92,90,87,85,80,75HRB100,95,90,82,72,62,52,42,32HR30T78,72,62,52,42,38,32HR15T87,82,78HR(E.M.L.R)HRE90,HRM107,67,HRL118,92,HRR123,105HBW(10/3000)600,550,500,450,400,350HB(10/3000)300,250,229(d=4mm),200,180,150HB(10/500)125,100萧氏基准片正确显现出萧氏特有的反拨硬度。硬度标准以正确的世界公认的数值为依据。一个以上的硬度不齐(误差范围)非常窄具有理想的硬度的均一度。便于管理的组合 HRC60,50,30 HR90,60,30 SemiHV700,200 HB229CharpyV-NotchTestBlocks单梁式冲击基准片以JISB7740-90为基准特点:单梁吸收能量的不齐极小(CV:3%以下)材质:SNCM439.Q.T(以JIS4号测试片为基准)带有NK检定TypeEnergyLevelSuperhighEnergy180J(约)HighEnergy100J(约)LowEnergy30 J(约)各水平共5个一组显微镜组织标准片附带通过金属材料的显微镜组织标准片及照片、录相等进行的详细说明第1类:碳素钢、铸铁部分第2类:合金工具钢高速度工具钢部分第3类:构造用合金钢特殊用途钢部分第4类:非铁合金部分(绝版)新素材、新材料部分1~4类各25种第6类金属表面改质部分25种新上市A.G.S.ETCHINGSET 用于显现出钢铁奥氏结晶粒界以JISG0551为基准HardnesterStandardFileforScratchhardnessPAT.No.196592从钢素材到薄层只须接触一下就可知道所有零件的硬度Hardnester洛氏"C"用8种组(HRC) 威氏用8种组(HV)威氏用8种组(HV)No.INo.IINo.IIINo.IVNo.VNo.VINo.VIINo.VIII2030405055606567 200300400500600700800900200250300350400450500550600650700750800850900950 附带接触测试器(换刀)各硬度备用品1个火花测试标准片以JISG0566-1980为基准可以知道JIS钢素材的钢种最适合于机械工作、热处理等现场作业或教学用