Six Sigma is a kind of management technology to improve the quality process of the enterprise.With the perfect commercial pursuit of "zero defect",the quality cost is reduced by a large margin,and finally the financial effect is improved and the competitive power of the enterprise is broken through.Six Sigma is also a management strategy that focuses on setting very high goals,collecting data and analyzing results to reduce product and service deficiencies and make your project as perfect as possible.The promotion of six Sigma management is a complex system engineering.When selecting management methods and models,any enterprise should first proceed from its own situation and integrate excellent management methods with the blood of the enterprise.Actively carry on the digestibility innovation of the advanced method,make it become the DNA of the enterprise itself.In the process of industrial production,especially in the steel industry,in the process of producing according to orders,more or less,some products that do not conform to the requirements of orders will be produced.These products not only affect the operating costs of the company.It also reflects a loophole in a companys internal management system,which could kill the company in todays competitive steel market.In this paper,six Sigma management method is used to analyze and solve the problem of high tail difference in cold rolling contract.The main contents include:investigating the actual situation of cold rolling contract tail difference,collecting the data of cold rolling contract tail difference,This paper also analyzes the root causes of the tail difference of cold rolling contract,clarifies the existing problems,and chooses six Sigma management method as the improvement method to reduce the tail difference of cold rolling contract,and formulates the concrete work plan.According to the implementation steps of six Sigma management(definition,measurement,analysis,improvement,control),this paper studies and analyzes the problem of cold rolling contract tail error.The application of six Sigma management mode can not only change peoples inherent thinking method and improve the management level of production plan,but also further popularize the application of six Sigma theory in practical work for the future development of enterprises.To achieve the "four-class" business objectives,lay a solid foundation. |