| 申请日期 | 2025-06-26 | 申请号 | JP2000375536 |
| 公开（公告）号 | JP3838871B2 | 公开（公告）日 | 2006-10-25 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | Mitsui Mining amp; Smelting Co Ltd6183 | ||
| 简介 | PROBLEM TO BE SOLVED : To provide a manufacturing method for an abrasives material which is sintered for a manufacture of the abrasives, even if a calcinations temperature is relatively low and it is no fear of an abnormal grain growth. SOLUTION : When the cerium type abrasives material is manufactured, a cerium type rare earth metal carbonate is temporarily calcined at 600-900 deg.C for a time corresponding to the temporary calcinations time. | ||
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