產(chǎn)品說明:ISO.JIS.NIST.ASTM基準(zhǔn)高精度硬度基準(zhǔn)片用來檢測硬度計(jì)硬度基準(zhǔn)片的種類及標(biāo)準(zhǔn)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蕭氏基準(zhǔn)片正確顯現(xiàn)出蕭氏特有的反撥硬度。硬度標(biāo)準(zhǔn)以正確的世界公認(rèn)的數(shù)值為依據(jù)。一個以上的硬度不齊(誤差范圍)非常窄具有理想的硬度的均一度。便于管理的組合 HRC60,50,30 HR90,60,30 SemiHV700,200 HB229CharpyV-NotchTestBlocks單梁式?jīng)_擊基準(zhǔn)片以JISB7740-90為基準(zhǔn)特點(diǎn):單梁吸收能量的不齊極小(CV:3%以下)材質(zhì):SNCM439.Q.T(以JIS4號測試片為基準(zhǔn))帶有NK檢定TypeEnergyLevelSuperhighEnergy180J(約)HighEnergy100J(約)LowEnergy30 J(約)各水平共5個一組顯微鏡組織標(biāo)準(zhǔn)片附帶通過金屬材料的顯微鏡組織標(biāo)準(zhǔn)片及照片、錄相等進(jìn)行的詳細(xì)說明第1類:碳素鋼、鑄鐵部分第2類:合金工具鋼高速度工具鋼部分第3類:構(gòu)造用合金鋼特殊用途鋼部分第4類:非鐵合金部分(絕版)新素材、新材料部分1~4類各25種第6類金屬表面改質(zhì)部分25種新上市A.G.S.ETCHINGSET 用于顯現(xiàn)出鋼鐵奧氏結(jié)晶粒界以JISG0551為基準(zhǔn)HardnesterStandardFileforScratchhardnessPAT.No.196592從鋼素材到薄層只須接觸一下就可知道所有零件的硬度Hardnester洛氏"C"用8種組(HRC) 威氏用8種組(HV)威氏用8種組(HV)No.INo.IINo.IIINo.IVNo.VNo.VINo.VIINo.VIII2030405055606567 200300400500600700800900200250300350400450500550600650700750800850900950 附帶接觸測試器(換刀)各硬度備用品1個火花測試標(biāo)準(zhǔn)片以JISG0566-1980為基準(zhǔn)可以知道JIS鋼素材的鋼種最適合于機(jī)械工作、熱處理等現(xiàn)場作業(yè)或教學(xué)用