Faculty of Engineering, University of Tokyo
Kobe Technical Institute, Mitsubishi Heavy Industry Co., Ltd.
出版者
東京大学宇宙航空研究所
出版者(英)
Institute of Space and Aeronautical Science,University of Tokyo
雑誌名
ISAS report/Institute of Space and Aeronautical Science,University of Tokyo
巻
36
号
7
ページ
187 - 212
発行年
1971-06
抄録(英)
Development of 18% Ni maraging steel for rocket motor cases during the past six years is reported. The fundamental research on strength, ductility, notch toughness of both the base material and welds are described. Results of hydrostatic tests of the model vessels to establish the structural integrity and to verify adequacy of the material selection, fabrication techniques and heat-treatment methods are described, and finally the application to Mu and Lambda rocket motor cases are briefly reported.