Ishikawajima Jet Service Co. Ltd. Space Department
Ishikawajima Jet Service Co. Ltd. Space Department
National Space Development Agency of Japan
出版者
宇宙開発事業団
出版者(英)
National Space Development Agency of Japan (NASDA)
雑誌名
Modeling and Precise Experiments of Diffusion Phenomena in Melts Under Microgravity: Annual Report 2000
ページ
113 - 118
発行年
2002-02-28
抄録(英)
In order to establish a shear cell system for high vapor pressure liquids, a sealing mechanism was investigated. A Boron Nitride (BN), a Pyrolytic Boron Nitride (PBN) and a glassy carbon were examined for a gas permeability and reactivity to B203. It was found that the PBN and the glassy carbon were suitable for shear cell disk materials. Simplified shear cells were designed and tested by using PBN and glassy carbon as disk materials. A high vapor pressure liquid, InAs, could be successfully sealed in the simplified shear cells, and the sealing effect was confirmed.