| 申请日期 | 2025-09-18 | 申请号 | US13390382 |
| 公开（公告）号 | US20120267812A1 | 公开（公告）日 | 2012-10-25 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | Karl Heinz Schofalvi; Evelyn McGee DeLiso | ||
| 简介 | This invention relates to a composition comprising : ceramic refractory particulates made from alumina, one or more rare earth oxides, one or more oxides of a transition metal, the transition metal being Sc, Zn, Ga, Y, Cd, In, Sn, Tl, or a mixture of two or more thereof; an alumina and phosphate containing composition; and water. The composition is free of SiO2 or substantially free of SiO2, and is useful as a mortar or coating for molten aluminum or steel contact refractories. | ||
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