產品功能參數可測試硬度制HL、HRC、HRB、HV、HB、HS測試精度相對誤差±0.8%、示值重復性誤差0.8(HLD=800)詳情見表二標準沖擊裝置D型沖擊裝置(詳情見附件表一)上下限設置測量范圍(170~960)HLD可選沖擊裝置D/C/DC/D+15/DL/G同時可配沖擊裝置數量一套計算機接口無顯示文字英文,屏幕顯示無背光測試方向任意數據儲存無測量工件的最大硬度顛值940HV(D/DC/DL/D+15/C沖擊裝置)測量工件的曲率半徑Rmin=50mm(用異型支承環(huán)Rmin=10mm)識別功能自動識別沖擊裝置類型功能打印機類型可拔插針式打印機測試材料數量9種(不含不銹鋼)詳情見附件表一;自動檢測電壓無電源充電電池NIMH4.8V,1200mAh充電器9V75mA外型尺寸270×86×47mm重量650g(包括沖擊裝置和打印機)測試范圍(表一)材料硬度制沖擊裝置D/DCD+15CGEDLSteelandcaststeel鋼和鑄鋼HRC17.9~68.519.3~67.920.0~69.5 22.4~70.720.6~68.2HRB59.6~99.6 47.7~99.9 37.0~99.9HRA59.1~85.8 61.7~88.0 HB127~65180~63880~68390~64683~66381~646HV83~97680~93780~996 84~104280~950HS32.2~99.533.3~99.331.8~102.1 35.8~102.630.6~96.8Steel鍛鋼HS32.2~99.5 CWT、ST合金工具鋼HRC20.4~67.119.8~68.220.7~68.2 22.6~70.2 HV80~89880~935100~941 82~1009 GC.IRON灰鑄鐵HRC HB93~334 92~326 HV NC、IRON球墨鑄鐵HRC HB131~387 127~364 HV C.ALUM鑄鋁合金HB19~164 23~21032~168 HRB23.8~84.6 22.7~85.023.8~85.5 BRASS銅鋅合金HB40~173 HRB13.5~95.3 BRONZE銅錫(鋁)合金HB60~290 COPPER純銅HB45~315 示值誤差和示值重復性(表二)序號沖擊裝置類型標準里氏硬度塊硬度值示值誤差示值重復性1D760±30HLD530±40HLD±6HLD±10HLD6HLD10HLD2DC760±30HLDC530±40HLDC±6HLDC±10HLDC6HLD10HLD3DL878±30HLDL736±40HLDL±12HLDL12HLDL4D+15766±30HLD+15544±40HLD+15±12HLD+1512HLD+155G590±40HLG500±40HLG±12HLG12HLG6E725±30HLE508±40HLE±12HLE12HLE7C822±30HLC590±40HLC±12HLC12HLC