测量系统分析.docx

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1、测量系统复性(Repeatabi1ity)与再现性(Reproducibi1ity)分析报告评价人/测量次数零件平均值12345678910张三11.3301.3201.3301.3001.3201.3501.3101.3401.3201.33021.3301.3201.3301.3001.3201.3501.3101.3401.3101.33031.3301.3201.3301.3001.3301.3501.3101.3401.3201.330平均值1.3301.3201.3301.3001.3231.3501.3101.3401.3171.330Xa1.3250极差0.0000.0000.

2、0000.0000.0100.0000.0000.0000.0100.000Ra0.002李四11.3301.3201.3301.3001.3201.3501.3101.3401.3201.33021.3301.3201.3301.3001.3201.3501.3101.3301.3201.32031.3301.3301.3301.3001.3201.3501.3101.3401.3201.330平均值1.3301.3231.3301.3001.3201.3501.3101.3371.3201.327Xb1.3247极差0.0000.0100.0000.0000.0000.0000.0000.

3、0100.0000.010Rb0.003王五11.3301.3201.3301.3001.3201.3501.3101.3401.3201.33021.3301.3301.3301.3001.3301.3501.3101.3401.3201.33031.3301.3201.3301.3001.3201.3501.3101.3401.3201.330平均值1.3301.3231.3301.3001.3231.3501.3101.3401.3201.330Xc1.3257极差0.0000.0100.0000.0000.0100.0000.0000.0000.0000.000Rc0.002零件平均值

4、1.3301.3221.3301.3001.3221.3501.3101.3391.3191.329X1.3251Rp0.0500TRIA1SD4R0.002323.27DIFF0.001032.58UC1R0.0060*D4=3.27for2tria1sand2.58for3tria1s.UC1Rrepresentsthe1imitofindividua1Rs.Circ1ethosethatarebeyondthis1imit.Identifythecauseandcorrect.Repeattheseraedingsusingthesameappraiserandunitasorigina

5、11yusedordiscardva1uesandre-averageandrecomputeRandthe1imitingva1uefromtheremainingobservations.GAGEREPEATABI1ITYANDREPRODUCABI1ITYREPORT品名：料号：日期：批准：量具名：量具号：量具类型：GEAR24特性UF-002402/01/04规格Ca1iper结论02117521DIAMETER可接受1ENGTH1.325(+/-0.015)FROMDATASHEET:R=0.002XDIFF=0.001RP=0.050测量系统分析占过程总变差的比例RTV)设备变差(

6、重复性)EV=RxK1=0.00138TRIA1SKi%EV=100EVTV=8.73%20.886230.5908人员变差(再现性)APPRAISERK2%AV=0AV/TV=2.90%AV=7(XdiffXK2)2-(EV2(nr)=0.00046230.70710.5231重:复性与再现性(GR&R)PARTSK3%GR&R=100GRR/TVGR&R=/EV2+AV220.7071=0.0014530.52319.20%零件变差PV=RpXK3=0.0157340.4467%PV=100PVTV99.58%50.403060.3742过程总变差70.3534TV=GRR2+PV280.

7、3375ndc=1.41(PV/GRR)=0.0158090.324915100.3146测量系统偏倚（BiaS）分析报告部门（工序）评价人姓名评价人数实施日期1测量工具名称、编号测量工具规格（工具的最小刻度）样品数量（n）记录者1样品名称、型号其他信息（查表得d2*、v（df）的值）测量次数（Ij负责人d2*=V(C1f)=3.5533310.8151）从制造过程中选取一样品，在工具室或全尺寸检验设备上对此样本进行精密测量n=10次（n10）,并计算此10次平均值,作为“基准值”单位：7.5107.5107.5107.5107.5107.5107.5107.5107.5107.5107.51

8、07.510基准值=7.5102）让一位评价人测量同一样本r次（r三10）单位：7.517.527.487.487.497.517.507.507.537.507.517.497.507.527.50观测平均值=7.503.3）直方图如下：备注：需评审直方图，确定是否存在特殊原因或异常出现，如果呈正态分布，则继续分析备注:d2,d2*和v（自由度）可查MSA手册附录C中,g=1,m=n,J3在标准t表中可查到亶方图11I00I11i.111,4）计算可重复性标准偏差r=max（xi）-min（xi）c2*=0.0141偏倚=观测平均值-基准值=（0.0073）均值的标准偏差bb=b1Jr=0.

9、0036t统计量，t=偏倚以-2.0184d2=3.47d2*3.55333v(df)=10.8K.-22.206g(n)=1a=0.05r观测平均值标准偏差r均值的标准偏差b测量值157.50270.01410.00363基准值=7.510=0.05统计量t值dft值偏倚测量值-2.018410.82.206-0.00735）判定：水平默认值为0.05,即95%的置0落在偏倚值附近的自信区间以内，偏平是可接受的。公式如下：偏倚虫bdv,1-02）与OW偏倚+95%的城最间，下限=上限=言区间，如果倚在。水:b(tv,1-a2)-0.01530.0005结论：受备注：零件名称活富分析场所控制项目硬度规格上限151.5HB测S人零件代号06.9281-1013.9量具编号测量仪器硬度计规格下限150HB测量日期对不稳定的说明：任何超出控制限的点连续7点全在中心线之上或之下149:连续6点上升或下降任何其它明显非随机IH的图形注IRm-控制图需对不稳定的测量系8统进行改善后再分析.6一一一4