申请日期 | 2025-07-11 | 申请号 | US14680306 |
公开(公告)号 | US20150210911A1 | 公开(公告)日 | 2015-07-30 |
公开国别 | US | 申请人省市代码 | 全国 |
申请人 | KABUSHIKI KAISHA TOSHIBA; TOSHIBA MATERIALS CO LTD | ||
简介 | A rare earth regenerator material particle and a regenerator material particle group having a high long-term reliability, and a superconducting magnet, an examination apparatus, a cryopump and the like using the same are provided. A rare earth regenerator material particle contains a rare earth element as a constituent component, and in the particle, a peak indicating a carbon component is detected in a surface region by an X-ray photoelectron spectroscopy analysis. |
您还没有登录,请登录后查看下载地址
|