TC4钛合金壳体的手工氩弧焊工艺  

Manual argon arc welding technology of TC4 titanium alloy shell

作　　者：樊兆宝[1] 

机构地区：[1]中国空空导弹研究院,河南洛阳471009

出　　处：《电焊机》2007年第7期25-27,共3页Electric Welding Machine

摘　　要：阐述了某型号TC4钛合金壳体的结构特点和对手工氩弧焊焊缝的技术要求。分析了TC4钛合金的可焊性以及可能出现的焊接缺陷,提出了防止焊接缺陷的途径和措施,对焊前准备、清理要求、焊透深度试验、焊接过程等各阶段进行质量控制。试验和生产表明,所采用的技术途径和措施完全适合于TC4钛合金壳体的批量焊接。The structural characteristics of X missile＇s titanium alloy shell and technical demand for manual argon arc welding are emphasized in this paper.Also in this paper,weldability and possible weld defects in TC4 titanium alloy are. analyzed,and the path and the steps on preventing weld defects are put forward ,as quality is controlled in every phase such as preparing before welding, trimming,processing penetration depth experiments and welding,etc.The results in experiments and manufacture indicate that the path and the steps we take on fit a batch of TC4 titanium alloy shell welding nicely.

关 键 词：钛合金壳体 手工氩弧焊 气孔 焊透深度 

分 类 号：TG457.19[金属学及工艺—焊接]