| 发明名称 |
METHOD OF CASTING STEEL GRINDING BALLS |
| 摘要 |
METHOD OF CASTING STEEL GRINDING BALLS Molds for use in casting steel grinding balls are continuously recycled for repeated use and are continuously maintained at a temperature above the boiling point of water between successive uses thereof during recycling. |
| 申请公布号 |
ZA8201394(B) |
申请公布日期 |
1983.01.26 |
| 申请号 |
ZA19820001394 |
申请日期 |
1982.03.03 |
| 申请人 |
MIDLAND ROSS CORP |
发明人 |
LEJCAR LOUIS J |
| 分类号 |
B22C9/20;B22D;B22D5/02;B22D11/06;B22D25/08;B22D27/04;B22D47/00;B22D47/02 |
主分类号 |
B22C9/20 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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