| 申请日期 | 2025-09-13 | 申请号 | JP2000505247 |
| 公开（公告）号 | JP4072317B2 | 公开（公告）日 | 2008-04-09 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | 3M COMPANY | ||
| 简介 | The present invention provides an abrasive article, particularly a cut-off wheel, having a mixture of rare earth oxide modified abrasive grains and alpha alumina seeded or iron oxide nucleated abrasive grains. Preferably, the rare earth oxide is present at a level between about 0.1 wt-% to 10 wt-% of the abrasive grain, based on a theoretical oxide basis. In one embodiment, the rare earth oxide modified abrasive grains are rods. | ||
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