| 发明名称 |
GRINDING BALLS AND PRODUCTION METHOD THEREOF |
| 摘要 |
<p>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 (Al2O3).</p> |
| 申请公布号 |
WO2005075375(A1) |
申请公布日期 |
2005.08.18 |
| 申请号 |
WO2005BE00016 |
申请日期 |
2005.02.07 |
| 申请人 |
MAGOTTEAUX INTERNATIONAL SA;BOULANGER, LOUIS;DESILES, STEPHANE |
发明人 |
BOULANGER, LOUIS;DESILES, STEPHANE |
| 分类号 |
B02C15/00;B02C17/20;C04B35/106;C04B35/119;C04B35/185;(IPC1-7):C04B35/106 |
主分类号 |
B02C15/00 |
| 代理机构 |
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