摘要
从分析模具结构入手 ,介绍了地铁车辆型材用特种挤压模具制造中的难点及关键 ,并对模具加工工艺流程以及模具选材、热处理。
The difficulty and key points of producing special extrusion die of aluminum profiles for subway vehicles are introduced by analyzing die structures in the paper.Process flow and how to choose the die materials,heat treatment and equipment are also described.
出处
《铝加工》
CAS
2003年第4期36-41,共6页
Aluminium Fabrication
基金
国家计委高新技术开发项目基金 (计高技 [1998] 190 7号 )
