Los Axis Railway Truck Bearing Production Quality Process Control

Globalize wave is striking every inch of the world. Under thiscircumstance, competition and survival of each enterprise is facing more andmore server challenge. The market competition oversteps nationalboundaries and comes to a competition of whole world. It is critical forevery company to be survived and talent showing itself from the servercompetition. Quality competition, in the final analysis, is the core of themarket competition.Based on the application of SPC in Luoyang Bearing Corp.(Group)Railroad Car Bearing Co., Ltd., the thesis discusses several SPC techniqueswhich are widely used in the workshop. The thesis analyses the influence ofcontrol chart to its process control and carries through the research of qualityprocess capacity. Compiling Process Guide Manual standardize and regulatethe application of controlling chart and process capacity.The thesis draws the conclusion that it is practical and effective toapply process control with the core of control chart and process capacity asbasic method and tools of quality management, and it is the precondition andfoundation for further implementation of quality improvement.