| 申请日期 | 2026-04-23 | 申请号 | US10618679 |
| 公开（公告）号 | US6852433B2 | 公开（公告）日 | 2005-02-08 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | Takao Maeda | ||
| 简介 | A rare-earth oxide thermal spray coated article comprising a substrate and a coating layer formed by thermally spraying a rare-earth oxide thermal spraying powder onto a surface of the substrate, said coating layer being of a gray or black color having, in the L*a*b* color space, an L* value of up to 50, an a value of −3.0 to +3.0, and a b* value of −3.0 to +3.0. | ||
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