Study On Quality Control Of Purchased Parts Of Diesel Locomotive Project In ZYJC CO.,LTD

With the great development of railway locomotive manufacturing industry, more and more attention has been paid to the promotion of locomotive products quality. To build a market well and to consolidate a market, the most importance is the quality. The products quality is relating to a company’s survival and development. How to produce the high quality locomotive products to capture market and to consolidate market with a competitive price, this is the direction we, the locomotive manufacturer, are forwarding..The earliest locomotive manufacturing industry were all adopting the production mode of’self-sufficient’, most of the spare parts were produced by themselves besides raw material. However based on’Professional’and’Lean’, at present the locomotive manufacturing industry are focusing on locomotive design, key components manufacture and complete locomotive assembly, other components are mostly purchased from other manufacturers. The quality of purchased parts play an important role in the locomotive quality. The products quality of suppliers is part of the design and manufacture quality of manufacturer, the quality control system of suppliers is becoming part of manufacturer’s quality control system. This article author take promotes the outsourcing quality the method as to study the carrier, from the enterprise situation, the sales environment, outsourcing purchase situation obtaining, through to buys from outside the supplier to manage, the purchase, the examination, the storage, the quality positive governing tube analysis, discovered the company buys from outside the quality control existence quality control plan, the outsourcing quality data, the supplier system tube controls, the stock management and so on four aspect questions, proposed the supplier quality control persists five basic principles, the implementation diesel locomotive outsourcing quality control project management, the supplier development and the choice appraisal strategy, the supplier quality cultivation strategy, the key heavy important document quality control method strategy, the outsourcing Storing management strategy and so on six solutions, as well as in this foundation four suggestions.Simultaneously this article also carries on the quality appraisal through some outsourcing factory the case, introduced the method use process in detail.This article carry on the outsourcing quality control to the enterprise to provide in the theory and the practice beneficial reference.