| 发明名称 |
Blasting medium and blasting method |
| 摘要 |
<p>A blasting medium which has an average grain size of at mast 20 mu m and contains at least 90 mass % of a water-soluble inorganic salt, wherein the content of grains having grain sizes of at least 50 mu m is at most 5 mass %. <IMAGE></p> |
| 申请公布号 |
EP1040892(A1) |
申请公布日期 |
2000.10.04 |
| 申请号 |
EP20000106027 |
申请日期 |
2000.03.28 |
| 申请人 |
ASAHI GLASS CO., LTD. |
发明人 |
TANAKA, MASAHARU;HIRANO, HACHIRO;YOSHIDA, MAKOTO |
| 分类号 |
B24C11/00;B24C1/00;C09K3/14;H01J9/02;H01J9/227;H01J11/12;H01J11/22;H01J11/26;H01J11/34;H01J11/36;H05K3/00;H05K3/26;(IPC1-7):B24C11/00 |
主分类号 |
B24C11/00 |
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