汽車涂料粘度固含控制參考數(shù)據(jù)

1、汽車 涂料的粘度及固含控制線建議1清漆及純閃銀漆，粘度控制在1015秒，固含控制在士23% 2. 研磨色漆粘度控制在士2030秒，固含控制在34%3. 均值粘度低，控制 線走下線，均值粘度高，控制線走上線，4. 如果產(chǎn)量小，則加上人為秤量誤差 源。統(tǒng)計(jì)計(jì)算數(shù)據(jù)如下：樣本1:哈飛的產(chǎn)品292-9903,每機(jī)產(chǎn)品的數(shù)量是2600KG，由于秤量的數(shù)量大，秤 量誤差可以忽略不計(jì)，該粘度及固含變差主要來源是材料（樹脂） 之間的誤差粘度數(shù)據(jù):46.4 46.344.247.052.449.841.8 45.845.643.551.2 48.047.645.046.845.642.549.148.744.8

2、43.943.542.444.643.346.549.246.846.842.643.739.539.751.651.946.645.447.349.344.443.049.143.642.245.141.240.245.949.946.647.639.246.847.343.444.547.646.147.852.143.251.845.344.645.142.641.843.040.043.339.941.240.646.641.343.639.336.739.337.739.639.238.141.547.750.045.743.746.650.150.343.649.649.643.7

3、43.947.146.243.843.947.561.641.242.845.642.045.846.940.644.547.846.645.043.845.248.842.850.846.647.242.041.741.744.142.4292-9903粘度正 態(tài)分布圖:C7的直方圖正態(tài)均值45.09標(biāo)準(zhǔn)差3.711N125均值為45.09秒標(biāo)準(zhǔn)差3.711秒按照3個(gè)標(biāo)準(zhǔn)差控制，粘度的控制線為45.09士 11.13秒C7的I - MR控制圖值獨(dú)單UCL=53.66X =45.09113253797109121605040LCL=36.5249617385觀測(cè)值ptr11325I374961

4、73觀測(cè)值F85T97109121極動(dòng)移UCL=10.52MR=3.22LCL=0固含數(shù)據(jù):32.3032.2933.8633.1933.7232.0732.2232.2232.5632.9333.7833.6633.9033.5333.5333.5432.4933.0733.9933.0433.2334.3034.3032.7733.6131.8732.4232.2832.7532.4432.2832.6532.9333.7033.5131.5732.1832.1732.3132.9332.2032.8633.1232.1833.0132.5032.6131.8832.5933.3432.6

5、933.5032.3832.2432.8633.7333.3231.8031.4133.1832.0232.6032.7534.7433.9133.0533.0231.6431.8732.1532.0032.5832.2730.7832.6229.3432.3332.2832.4632.9933.6033.6832.8333.4233.0331.2532.4333.1032.0332.8632.6532.9632.9133.0331.0330.9133.0633.1832.0832.3932.6633.0432.5132.7132.7233.3432.7131.9732.4932.5733.9

6、331.8832.9032.0831.4930.5932.3632.9932.8032.3632.2932.1532.5633.2932.61292-9903固含的正態(tài)分布圖C4的直方圖正態(tài)C4均值32.67標(biāo)準(zhǔn)差0.7897N125均值為32.67%標(biāo)準(zhǔn)差0.789%按照3個(gè)標(biāo)準(zhǔn)差控制，固含的控制線為32.67 2.37 %32.431.230.033.6X =32.675LCL=30.82934.8UCL=34.520C4的I - MR控制圖133761觀測(cè)值85109121值獨(dú)單UCL=2.267MR=0.694LCL=011325374961觀測(cè)值7385971091212差極動(dòng)移說明

7、：因?yàn)榭紤]樹脂的粘度及固含的變化，影響產(chǎn)品的控制范圍：粘度在士 11.13秒，固含在士 2.37 %樣本2:哈飛的產(chǎn)品921-0513高溫白色漆，每機(jī)產(chǎn)品2600KG，該 由于秤量的數(shù)量 大，秤量誤差可以忽略不計(jì)， 該粘度及固含變差主 要來源是材料（樹脂、油種、粉料的吸油量不同、研磨損耗）之間的誤差。粘度數(shù)據(jù)70.270.692.466.861.862.478.479.468.267.578.864.960.261.961.762.962.965.971.367.962.365.485.575.778.689.457.164.776.995.287.479.273.872.572.1粘度粘度正

8、態(tài)分布圖C11的直方圖正態(tài)均值71.77標(biāo)準(zhǔn)差9.773N35C11均值為71.77秒標(biāo)準(zhǔn)差9.778秒按照3個(gè)標(biāo)準(zhǔn)差控制，粘度的控制線為71.77 21.35秒C11的I - MR控制圖差極動(dòng)移UCL=93.12X =71.779060 值獨(dú)單O87101316192225283134觀測(cè)值UCL=26.22MR=8.03LCL=0T302014710131619觀測(cè)值LCL=50.42固含數(shù)據(jù)65.2365.8668.8267.7265.7068.2765.6067.3969.8264.3564.9363.0465.0665.8866.0266.0664.6264.0964.1567.4066.0067.1668.6366.0666.6665.9068.7765.8665.7365.3565.8766.4766.3166.8366.69固含粘度正態(tài)分布圖C13的直方圖 正態(tài)C13均值66.24標(biāo)準(zhǔn)差1.479N35均值為66.24%標(biāo)準(zhǔn)差1.48%按照3個(gè)標(biāo)準(zhǔn)差控制，粘度的控制線為66.23 3.8 %C13的I - MR控制圖值獨(dú)單UCL=70.039X =66.2