摘要
通过工艺试验和系统分析,研究出一套用真空感应铸造炉生产S-08钢铸件的工艺方法,解决S-08钢真空熔模精密铸造过程中的关键工艺技术问题,使S-08钢铸造的液氧/煤油发动机低压壳体、氧主阀下壳体等关键铸件满足高压、高冲击的负荷指标。
After technical tests and systematical analysis, the process for S-08 steel vacuum induce furnace casting is found out, the key technology problems for S-08 steel vacuum molten mould precision casting are then solved. All of these make the key S-08 casting parts, such as low pressure and main Lox valve cases of Lox/kerosene LRE, fulfill the high pressure and impact loading requirements.
出处
《火箭推进》
CAS
2004年第5期46-49,共4页
Journal of Rocket Propulsion
关键词
S—08钢
液氧/煤油发动机
真空熔模
铸造工艺
S-08 steel
LOX/kerosene engine
molten mould in vacuum
process of cast Process of S-08 Steel Precision Cast by Molten Mould in Vacuum Gao Huaisheng (Xian Space Engine Factory, Xian 710061, China) Abstract:After technical tests and systematic