Fei Shen Ong   Ryotaro Nishi   Hirobumi Tobe   Eiichi Sato   
Journal of the European Ceramic Society 42(6) 2707-2717 2022年6月 [査読有り]
A novel two-step bonding of Ti-6Al-4V/Si3N4 joint was developed with Nb interlayer as residual-stress reliever via low-pressure transient-liquid-phase bonding (TLPB) of Ti-6Al-4V/Nb side prior to active-metal brazing of Nb/Si3N4 side. While 1.75 m...
Hirobumi Tobe   Yuichi Matsuki   Shinsuke Takeuchi   Eiichi Sato   
MATERIALS TRANSACTIONS 61(1) 68-71 2020年 [査読有り]
A novel deployable rocket nozzle utilizing superelasticity was proposed in this study. Ti-4.5Al-3V-2Fe-2Mo alloy (SP-700) sheets were heat-treated to have appropriate alpha/beta ratio so that the sheet shows superelasticity at room temperature. A ...