PPK初始过程能力分析报告

件号：Kpc ：450.5（上限）名称：449.5（下限）工序：日期：数据表：12345678910111213141516171819202122232425

1

450.16449.96450.02449.88450.08450.12450.06449.88450.02449.94449.96450.02450.06449.86450.10449.86450.08449.78450.00450.06449.98449.98449.88449.84449.922

449.98449.98449.94449.96450.06450.14450.06450.06449.98450.16449.98449.96450.02450.06450.06449.98449.98450.06449.96449.94449.88449.88449.96450.02450.163

450.02450.06450.00450.00449.98450.06449.84450.04450.06449.98449.90450.08449.88449.98449.88450.06450.06450.00450.02450.00450.14449.84450.08449.98450.064

449.96450.12450.04449.96449.86449.98449.94450.02450.08450.06449.96450.16449.96450.16450.20450.00449.86450.05450.20449.88450.18450.02450.16450.06450.005

450.04449.88450.18449.98449.88449.96450.14450.06450.06450.08449.88449.98449.88450.00449.98449.96450.02450.04449.96449.96450.06450.06450.04449.94449.96X

450.03450.00450.04449.96449.97450.05450.01450.01450.04450.04449.94450.04449.96450.01450.04449.97450.00449.99450.03449.97450.05449.96450.02449.97450.02R

0.200.240.240.120.220.180.300.180.100.220.100.200.180.300.320.200.220.280.240.180.300.220.280.220.24

分析结果

X=R=0.2192

Uclx=Lclx=Uclr=0.463σR/d 2=0.094

σs =0.082Cpk= 1.752

Cp= 1.769Ppk= 2.024Pp= 2.042工序能力足够450.1310384449.8780816

焊接初始过程能力分析报告

2007.10.11-2007.10.22450.004560V08驾驶座前靠1530024

序号组号

449.80449.90

450.00

450.10

450.20

1

23456789101112131415161718192021222324250.00

0.10

0.20

0.30

0.40

0.50

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