某运载火箭贮箱法兰密封结构拧紧力矩的量化  

The research of tightening torque quantization of launch vehicle storage tank flange sealing structure

作　　者：王昊[1] 田新[1] 吴福迪[1] 王帮武[1] 闫伟 

机构地区：[1]航天材料及工艺研究所,北京100076 [2]北京宇航控制系统工程研究所,北京100076

出　　处：《强度与环境》2018年第1期32-38,共7页Structure & Environment Engineering

摘　　要：为提高某运载火箭型号密封结构的可靠性,对运载火箭贮箱开口法兰密封结构拧紧力矩的量化进行研究。通过理论计算和密封模拟试验确定了七种橡胶密封件的拧紧力矩范围及最佳拧紧力矩值,实现了某运载火箭型号贮箱开口法兰密封结构的拧紧力矩量化控制。In order to enhance the reliability of sealing structure,the research is aiming at quantize the tightening torque of launch vehicle storage tank flange.The result of theoretical calculation and sealing test confirmed the range and optimal numerical value of tightening torque of seven kinds of rubber seals,which make the quantization control of launch vehicle storage tank sealing structure realized.

关 键 词：贮箱开口法兰 密封结构 拧紧力矩 

分 类 号：V415.6[航空宇航科学与技术—航空宇航推进理论与工程]