Study on Life of High Speed Double Cutting Hob Based on DOE Experimental Design
High speed double cutting hob is a new type of hob,the matrix material and coating process of hob are complex,in order to meet the production demand,it is necessary to prolong the service life of the hob as much as possible,reduce the repair cost of the hob and improve the benefit.Through the combination of practical application and theoretical analysis,using the Six Sigma experimental design tool,the significant characteristic factors affecting the hob life are analyzed,fitting the optimal process parameters,this parameter is verified by actual processing,which provides a basis for enterprises to reduce costs and increase efficiency.