“INVESTIGATION OF PRODUCTION PART APPROVAL PROCESS AND INNOVATION OF DIFFERENT COMPOSITION IN CAST IRON MOUNTING FLANGE AND COMPARE”

MECHANICAL ENGINEERING

Effective June 1,2006, PPAP Fourth Edition replaces PPAP Third Edition, unless otherwise specified by your customer. Production Part Approval Process (PPAP) is updated to the 4th edition to incorporate the customer focused process approach associated with ISO/TS 16949:2002 and other changes listed below to update requirements. PPAP purpose continues to be to provide the evidence that all customer engineering design record and specification requirements are properly understood by the organization and that the manufacturing process has the potential to produce product consistently meeting these requirements during an actual production run at the quoted production rate. PPAP 4th Edition includes the following changes: . Aligning the order of the PPAP requirements with the automotive product developme . Relocation of Customer Specific Instructions to appropriate websites, (e.g. OEM and IAOB,www.iaob.org) to provide current requirements . Update of Truck OEM requirements and moved to Appendix H . Revised PSW (part Submission Warrant) to: . . Provide a more logical flow for the part / design description fields . Make the suppliers address field applicable to international location . Include imds material reporting to indicate reporting status . Update specific ppap requriment Materials reporting and polymeric identification requirement in the design record. . Process capability index (cp.cpk)

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