电火花线切割克服内应力误差实现高精度切割的措施  

Precision Cutting Measures for Overcoming Internal Stress Error in WEDM

作　　者：李始东[1] 

机构地区：[1]广东工业大学,广州510006

出　　处：《机械工程师》2013年第7期29-30,共2页Mechanical Engineer

摘　　要：为了达到对产品零件精度加工的要求,文中预先判断淬火模具钢内应力变形方向,合理安排了电火花线切割工艺,并适当增加了辅助工序,有效保证了产品质量。In order to meet the requirements of processing the product precision parts, the internal stress of quenching tool steel defnrmation direction is prejudged. Reasonable arrangements and the auxiliary process of WEDM is the key of product quality assurance.

关 键 词：电火花线切割 应力去除 二次切割 加工精度 

分 类 号：TG642[金属学及工艺—金属切削加工及机床]