汽车双向筒式减震器储油缸筒的激光焊接  

Laser Welding for Storage-oil Tube of Two-way Telescopic Shock Absorber in Automobile

作　　者：朱海红[1] 唐霞辉[1] 朱国富 李适民[1] 

机构地区：[1]华中理工大学激光加工国家工程研究中心,湖北武汉430074

出　　处：《汽车工艺与材料》2000年第3期12-15,共4页Automobile Technology & Material

摘　　要：介绍了减震器储油缸筒的激光焊接试验过程 ,通过试验研究确定了最佳激光焊接工艺参数。分析了激光功率、焊接速度、激光焦点位置及等离子控制对缸筒的气密性、焊缝拉伸抗力、焊缝形貌、金相组织、硬度分布的影响。The main technological parameters of laser welding of storage-oil tube are studied systemically in this paper,the effects of laser power, welding speed,focus place,and plasma control on the airtightness,welding strength, welding shape,metallographic structure and hardness distribution are analyzed too.

关 键 词：减震器 激光焊接 汽车 双向筒式 储油缸 

分 类 号：U463.335.1[机械工程—车辆工程]