| 发明名称 |
CATHODE BLOCK HAVING A TOP LAYER CONTAINING HARD MATERIAL |
| 摘要 |
A cathode block for an aluminum electrolytic cell comprises a primary layer and a cover layer arranged thereon, the primary layer containing graphite and the cover layer being composed of a carbon composite material which contains 15 to less than 50% by weight of a hard material having a melting point of at least 1.000°C. |
| 申请公布号 |
CA2826604(C) |
申请公布日期 |
2016.11.08 |
| 申请号 |
CA20122826604 |
申请日期 |
2012.02.06 |
| 申请人 |
SGL CARBON SE |
发明人 |
HILTMANN, FRANK;KUCHER, MARTIN |
| 分类号 |
C25C3/08 |
主分类号 |
C25C3/08 |
| 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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