DZ型单体液压支柱活柱体摩擦焊探讨  

Discussion of friction welding of inner ram tube of DZ single hydraulic props

作　　者：王振霞[1] 姚丽娟[1] 

机构地区：[1]佳木斯煤机厂,黑龙江佳木斯154002

出　　处：《煤矿机械》2001年第9期43-44,共2页Coal Mine Machinery

摘　　要：介绍了DZ型单体液压支柱活柱体摩擦焊技术 ,论证了大批量圆形截面金属焊接应用摩擦焊 。The paper describes friction welding method of inner ram tube of DZ single hydraulic props.Demonstrate apply friction welding to a range of circle cutting welding are improvement and economic.

关 键 词：压焊 原子扩散 摩擦压力 摩擦时间 顶锻压力 顶锻时间 单体液压支柱 活柱体 摩擦焊 

分 类 号：TD355.3[矿业工程—矿井建设]