航天高压氧瓶的材料强度设计和工艺性能  

Strength-Design and Fabrication of Material of High Pressure Oxygen Vessel for Aerospace

作　　者：江晓东[1] 王毓林[1] 齐瑞昌[1] 

机构地区：[1]中科院金属研究所

出　　处：《压力容器》2002年第10期21-24,共4页Pressure Vessel Technology

摘　　要：主要提供了为优化航天高压氧瓶的结构重量而进行的结构、材料、设计之间的关系 ,并介绍材料的制造以及安全性的考虑。讨论了材料强度Σ和结构强度S的关系 ,并且给出了3 7SiMnCrNiMoV钢的一般力学性能 ,低温冲击性能及涉及的焊接、热处理等工艺问题。A structure-material-design synthesis relationship was derived for the primary structural weight of the high pressure oxygen vessel for aerospace, and the synthesis manufacture and safety of this material were introduced.The relationship of structural strength S with material strength Σ was dicussed,and the conventional mechanical properties, low temperature notch properties, weld and heat-treatment of 37SiMnCrNiMoV steel were present too.

关 键 词：航天高压氧瓶 工艺性能 材料强度 结构强度 超高强度钢 力学性能 

分 类 号：V444.31[航空宇航科学与技术—飞行器设计]