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iso9000֪ʶ
  ֤Ѷ >> ISO9000֪ʶ >>  ѱ鿴 876   ʱ䣺 2007-10-21 13:49:38 ( С
 
 
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/(0/3)ʱ䣺200776 15ʱ11
 CpkĶx飺Ƴָij̻Ƴˮ׼Ҳǹuһָˡ
2. ͬCpkϢϢPăɂCa , Cp.
Ca: Ƴ׼_ȡ Cp: Ƴ̾ܶȡ
3. Cpk, Ca, CpߵPϵ Cpk = Cp * ( 1 - Ca)CpkCaCpߵкͷCaλPϵ(څ)CpɢPϵ(xɢڅ)
4. xƳվeCpkܿؕrԳɱҪأ߀Ʒ|ԌƳ̵Ӱ푶ȡ
5. ӋȡӔّ20~25Mһԡ
6. ӋCpkռȡӔ⣬߀֪ԓƷ|ԵҎ(USLLSL)ſӋֵ
7. ȿExcelġSTDEVԄӋȡӔĘ׼()ӋҎ񹫲(T)Ҏֵ(u). Ҏ񹫲ҎޣҎީrҎֵҎ+Ҏޣ/2r
8. ʽ ӋƳ׼_ȣCaֵ
9. ʽCp = ӋƳ̾ܶȣCpֵ
10. ʽCpk=Cp ӋƳָCpkֵ
11. Cpku׼ɓ˘׼Ӌ֮Ƴָߣ
A++ CpkR2.0 ؃ ɿ]ɱĽ
A+ 2.0 Cpk R 1.67 ֮
A 1.67 Cpk R 1.33 ãBMA
B 1.33 Cpk R 1.0 һ Bһ㣬Ƴ׃ЮaΣUøNYԴA
C 1.0 Cpk R 0.67 Ƴ̲^࣬
D 0.67 Cpk ɽ ̫]OӋƳ̡
 
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iso9000ߺڰ
ISO9000ѯʦѧϰ
ISOTS16949Ա
iso14000ߺڰ
QC080000Աѵ
OHSAS18000Ա
 
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QC080000Աѵ
OHSAS18000Ա
ISOTS16949Ա
ISO9000ѯʦѧϰ
iso14000ߺڰ
iso9000ߺڰ
 
   
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