| 申请日期 | 2025-09-09 | 申请号 | US14509927 |
| 公开（公告）号 | US10137597B2 | 公开（公告）日 | 2018-11-27 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | SHIN ETSU CHEMICAL CO LTD | ||
| 简介 | A sprayed article is prepared by thermally spraying ceramic particles of rare earth oxide or fluoride or metal particles of W, Mo or Ta onto an outer or inner surface of a cylindrical carbon substrate to form a sprayed coating, and burning out the carbon substrate, thus leaving the ceramic or metal-base sprayed coating of cylindrical shape having a wall thickness of 0.5-5 mm. | ||
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