汽车钢产品检测的过程质量管理研究

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DOI ：10.26915/j.issn1003-0514.2025.03.002

中图分类号：TF76 文献标识码：B 文章编号：1003-0514（2025）03-0004-05

Research on process quality management of automotive steel product testing

Zhao Jinkui

（Beijing Shougang Co.，Ltd，Beijing ，China）

Abstract：This paper aims to developanoptimizedqualitymanagement approach forthe inspectionprocess of automotive steel products byaplyingLeanSixSigma methodologies，acomprehensivequalitymanagement framework isconstructed， enabling systematic management acrosstheentire inspectionprocess—fromraw materials to finished products.Through theintegrationofSixSigmaDMAICtols，qualitycontrolchartsandParetodiagrams，thestudyidentifiesandcontrolsthe keyfactors influencingtheinspection defectrateand inspectioncycletime，acheving precisecontrolandoptimizationof the inspection proces.Thisapproachovercomesthelimitationsof traditional qualitymanagement methods thatrelyheavily on manual inspectionsand expertjudgment，effctivelyaddressingtheineficienciesand inconsistenciesobsered inpast inspection processes.

Key Words：automotive steel inspection；Six Sigma；DMAIC；inspection cycle；defect rate

在当今汽车制造行业中，汽车钢产品的质量管理日益成为关注的焦点，以应对不断提高的安全性和性能标准。（剩余4719字）