| 摘要 |
PROBLEM TO BE SOLVED: To provide a rare earth magnet having no risk to be decomposed due to hydrogen fragility when it is used in a hydrogen gas atmosphere and to contaminate a reaction vessel with a magnet surface processing film. SOLUTION: This rare earth magnet sealing body 1 comprises a rare earth magnet 2 and a case 3 which covers the entire part of the rare earth magnet and includes aluminum or an aluminum alloy sealed by HIP treatment. COPYRIGHT: (C)2005,JPO&NCIPI |
