摘要
分析了汽封体裂纹形貌,论述了返修可行性,焊接工艺方案以及实施过程关键控制要点。汽封体返修一次合格,运行效果较好,验证了修复工艺方案的合理性。
The appearance of crack of gland casing has been analzyed. Meanwhile, the feasibility of repair, the welding process and the key controlling points during the opeartion have been discussed as well. The one-time repaired gland casing is qualified with good operation effect, which has verified the rationality of welding repair process.
出处
《大型铸锻件》
2017年第1期42-44,47,共4页
Heavy Casting and Forging
关键词
汽封体
裂纹
焊接工艺
gland casing
crack
welding process
