品管七大手法培訓課件(共42頁).ppt

1、結果類別類別類別類別一級原因二級原因鬆銲銲線機設定不對瓷嘴磨損壓板沒壓繄銲線參數(shù)不對晶片不良人為疏失銲墊不良厚度不對晶片太脆後測不良的柏拉圖分析項目不良數(shù)百分比累計百分比多缺膠4144.09%44.09%塌線3032.26%76.34%模粒不良1920.43%96.77%其他33.23%100.00%合計93100.00%020406080多缺膠塌線模粒不良其他0%20%40%60%80%100%不良數(shù)累計百分比金球推力的測量值9087 11389 1018490 10196999799 1019291 11493 1029999959697 10098979486 10194 1009895

2、98 102 102 101 1109689889892 100 108969794 103 102 102999789 11993 10594929096989998 102968481 103 105759797989998989898948191987897 100 12089 1039099100899391 101 120869099 102768585989596 120 103 1009296 101 102 104766996919593 1069991929297 115886398 10994 101 1009795919498 1168465102979099 100 1

3、0199 1018884 1187987120 11094 106939292999369 1078879101 10991 1029197 101928963 1069693組界頻率63以下264733748398493529410310610411315114以上902040608010012063以下64737483849394103104113 114以上常態(tài)型偏態(tài)型多峰型離島型批號123456789101112131415金線拉力 19.8618.4319.0019.7118.4319.1418.2919.1418.4319.2919.2919.4319.1419.2919.57金球

4、推力 80.4378.2973.8682.1483.8682.7182.7181.4380.2979.4373.2966.8677.4376.1465.71批號161718192021222324252627282930金線拉力 18.5716.4316.5718.0018.0018.1418.5719.7119.4318.5718.8619.1418.7118.4319.43金球推力 71.7176.0075.4371.8680.8679.1482.0068.2975.4371.7179.4371.1477.1471.5784.00批號3132333435363738394041424344

5、45金線拉力 20.0020.0020.0019.7118.7118.0018.8618.8619.1419.0019.0018.8620.1419.8619.71金球推力 72.8678.0075.7160.5782.5771.0076.5775.2970.4369.0078.0062.0067.8676.4366.43批號464748495051525354555657585960金線拉力 19.5718.5719.4319.5719.7120.1420.0020.5719.1418.7119.4319.0018.2916.2918.71金球推力 85.5763.7173.7169.297

6、4.5780.0078.7178.8686.7185.5786.7185.0065.0077.8678.29散佈圖50.0060.0070.0080.0090.0015.0016.0017.0018.0019.0020.0021.00金線拉力金球推力95.117.401.18103.85103.85103.85103.85103.85103.85103.85103.85103.8595.1195.1195.1195.1195.1195.1195.1195.1195.1186.3886.3886.3886.3886.3886.3886.3886.3886.3824:302:304:306:307

7、:308:3010:3012:3014:3095.4399.2994.0097.8691.2992.5795.4391.2993.868.669.578.879.585.949.073.267.438.71UCLCLLCL24:30 2:304:306:307:308:30 10:30 12:30 14:30 18:30 20:30 22:30 24:30 2:30XX以上公式的係數(shù)A2, D3, D4, A3, B3及B4請由附錄查表圖R圖圖S圖品質特性統(tǒng)計量Ri = Max(Xij)-Min(Xij)管制上限中心線管制下限管制圖-R管制圖-S管制圖nXXn1jijimXXCLm1iiRAX

8、UCL2RAXLCL2XXmRRCLm1iiRDUCL4RDLCL3XnXXn1jijimXXC Lm1iiSAXUCL3SAXLCL31n)XX(Sn1j2iijimSSCLm1iiSBUCL4SBLCL3XP 管制圖Pn 管制圖C 管制圖u 管制圖diCiin)P(1P3PUCLin)P(1P3PLCLm1iim1iindPCL)P1 (Pn3PnUCL)P1 (Pn3PnUCLiiindP C3CLCLmCCCLm1iiC3CUCLmdmndnPnCLm1iim1iiinu3uUCLinu3uLCLm1iim1iincuCLniciui X19.33321 19.33321 19.333

9、21 19.33321 19.33321 19.33321 19.33321 19.3332117.28571 17.28571 17.28571 17.28571 17.28571 17.28571 17.28571 17.2857115.23821 15.23821 15.23821 15.23821 15.23821 15.23821 15.23821 15.23821圖17.7116.8618.7116.5716.7117.5716.2917.861415161718192008:0010:0012:0014:0016:0018:0020:0022:00X9.369.369.369.3

10、69.369.369.369.364.8754.8754.8754.8754.8754.8754.8754.8750.390.390.390.390.390.390.390.39R圖6.004.007.003.006.005.004.004.0001234567891008:0010:0012:0014:0016:0018:0020:0022:00LCLUCLCLLCLUCLCL超出管制界限LCLUCLCL注意動態(tài)預防改善調(diào)查原因LCLUCLCL注意動態(tài)預防改善調(diào)查原因CL-2CLUCLLCLCL+2注意動態(tài)預防改善注意動態(tài)預防改善注意動態(tài)預防改善LCLCLUCLCL-1CLUCLLCLCL+

11、1每組樣本數(shù)A2D3D4每組樣本數(shù)A2D3D421.8803.27120.270.281.7231.0202.57130.250.311.6940.7302.28140.240.331.6750.5802.11150.220.351.6560.4802.00160.210.361.6470.420.081.92170.200.381.6280.370.141.86180.190.391.6190.340.181.82190.190.401.60100.310.221.78200.180.411.59110.290.261.74X每組樣本數(shù)A3B3B4每組樣本數(shù)A3B3B4每組樣本數(shù)A3B3B4

12、22.6603.27150.790.431.57400.480.661.3431.9502.57160.760.451.55450.450.681.3241.6302.27170.740.471.53500.430.701.3051.4302.09180.720.481.52550.410.711.2961.290.031.97190.700.501.50600.390.721.2871.180.121.88200.680.511.49650.370.731.2781.100.191.81210.660.521.48700.360.741.2691.030.241.76220.650.531.47750.350.751.25100.980.281.72230.630