标准值和极差法重复性和再现性分析报告
表码:LJZ-7.6-012/NO:
量具重复性和再现性报告 零件号和名称: 量具名称: 日期: 特性: 量具号: 完成人: 规范: 量具类型: R = X DIFF = R P = 测量单元分析 % 总变差 (TV) 重复性—设备变差(EV) EV = R × K1 K1 2 0.8862 = × 3 0.5908 = 再现性—设备变差(AV) %EV = 100[EV/TV] = 100[ / ] = % %AV = 100[AV/TV] AV = √(XDIFF×K2) 2 -(EV2/(nr)) = 100[ / ] = % 2 2= √( ) -(/( × )) = n = r = 重复性和再现性(GRR) GRR = √ EV 2 + AV 2 =√( 2+ 2) = 零件变差(PV) PV = RP ×K3 = × = 总变差(TV) TV= √GRR 2 + PV 2 =√( + ) = 22 2 3 K2 0.7071 0.5231 %GRR = 100[GRR/TV] = 100[ / ] = % K3 0.7071 0.5231 0.4467 0.4030 0.3742 0.3534 0.3375 0.3249 0.3146 2 3 4 5 6 7 8 9 10 %PV = 100[PV/TV] = 100[ / ] = % ndc = 1.41(PV/GRR) = 1.41( / ) = 表格中理论和常数信息参见 MSA参考手册,第三版
重复性和再现性分析报告
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