申请日期 | 2025-07-09 | 申请号 | KR1020067016138 |
公开(公告)号 | KR1020060110361A | 公开(公告)日 | 2006-10-24 |
公开国别 | KR | 申请人省市代码 | 全国 |
申请人 | MAGOTTEAUX INTERNATIONAL S A | ||
简介 | The invention relates to sintered ceramic grinding balls comprising the following compounds (by wt.-%%) : 18 to 50 wt.- %% mullite (3Al2O3.2SiO2); 9 to 25 wt.- %% zirconium (ZrO2 + HfO2) stabilised by 0.5 to 3 wt.- %% rare earth oxide; and 25 to 72 wt.- %% alumina (Al2O 3). © KIPO & WIPO 2007 |
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