固体火箭技术2012,Vol.35Issue(5):635-639,5.
新型内绝热技术的突破性进展
A new technology offering internal insulation breakthroughs
苏昌银 1张永侠 1吴宏伟 1张仲1
作者信息
- 1. 中国航天科技集团公司四院7416厂,西安710025
- 折叠
摘要
Abstract
A new internal insulating technology was investigated for motors with a minor opening aft or closed head dome. Technologies of insulation forming, molding and vacuum heat bonding and integral forming of complex structure of various insulations were investigated by using sol-gel distribution theory. Bond strength of case/insulation( K/J) is more than 3. 0 MPa. The problem of internal insulation for metal case motor with minor opening was solved. The motors were proved to be perfect by ultrasonic inspection. They have passed the ground static tests. The application of the technology offers a new internal insulating approach for motors.关键词
绝热工艺/真空绝热/模压/整体成型Key words
insulation technology/ vacuum insulation/ mold/ integral forming分类
航空航天引用本文复制引用
苏昌银,张永侠,吴宏伟,张仲..新型内绝热技术的突破性进展[J].固体火箭技术,2012,35(5):635-639,5.