| 发明名称 |
FERROCHROMIUM SLAG FOR USES REQUIRING REFRACTORINESS AND MECHANICAL STRENGTH |
| 摘要 |
A ferrochromium slag for use as a refractory material having good resistance to mechanical compression and wear is disclosed to contain less than 25% by weight of MgO. |
| 申请公布号 |
ZA7901836(B) |
申请公布日期 |
1980.05.28 |
| 申请号 |
ZA19790001836 |
申请日期 |
1979.04.18 |
| 申请人 |
OUTOKUMPU OY |
发明人 |
VIRTA M;TUOVINEN F;KROGERUS H;HONKANIEMI M |
| 分类号 |
B24C11/00;C04B18/14;C04B35/195;C04B35/66;E01C7/08 |
主分类号 |
B24C11/00 |
| 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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