| 摘要: |
| 以固体火箭发动机燃烧室壳体为例，介绍一种以提高加工精度、材料的强度和韧性为目标，在加工、焊接、热处理中的几种新工艺。并论述了该工艺的原理及使用原则。实践证明，这种新工艺是行之有效的。 |
| 关键词: 固体推进剂火箭发动机 火箭发动机壳体 薄壁 钨极惰气保护焊 焊件热处理 |
| DOI： |
| 分类号:V261 |
| 基金项目: |
|
| NEW PROCESSES IN PROCESSING AND HEAT TREATMENT FOR MANUFACTURE OF SHELL MOTOR |
|
Pang Taoxin
|
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Department of Aerospace Technology, National University of Defense Technology,Changsha, 410073
|
| Abstract: |
| In order to improve the working accuracy, material strength andtoughness, new processes of processing, welding and heat treatment are presentedfor manufacture of shell motor. The principle and application of these processes arediscussed.It is shown in practice that these new processes are successful. |
| Key words: Solid propellant rocket engine Rocket enging case Thin wall Inert gas shielded tungsten arc welding Heat treatment of weldment |
