内燃机车柴油机气门等离子堆焊故障分析及改进措施  

FAILURE ANALYSIS AND IMPROVEMENT MEASURES ON PLASMA SURFACING VALVE OF DIESEL

作　　者：张富邦[1] 侯尚林[1] 胡春莲[1] 童向阳[2] 

机构地区：[1]兰州理工大学,730050 [2]武汉材料保护研究所,430030

出　　处：《焊接》2005年第10期62-64,共3页Welding & Joining

基　　金：甘肃省自然科学基金资助项目(ZS032-B25-006)

摘　　要：分析了内燃机柴油机车气门堆焊成品率波动的影响因素,针对分析出的原因提出一系列改进措施,经 批量生产表明,采取这些措施可以显著提高堆焊成品率。The influence factors on fluctuating ratio of plasma surfacing valve of diesel engine in internal - combustion were investigated and improvement measures were given. The ratio of the finished products was remarkably improved when these measures were adopted.

关 键 词：气门 等离子 堆焊成品率 等离子堆焊 内燃机 机车柴油机 故障分析 柴油机车 批量生产 成品率 

分 类 号：TG455[金属学及工艺—焊接] TK403[动力工程及工程热物理—动力机械及工程]