| 发明名称 |
FREMGANGSMAATE FOR AA FORHINDRE KORROSJON AV ARMERINGEN I BETONG |
| 摘要 |
A concrete which is capable of inhibiting corrosion of metal pieces contained therein comprises a high strength concrete formed from hydraulic cement, sand, aggregate and water and at least 2 per cent Ca(NO2)2 by weight based on the weight of the cement. |
| 申请公布号 |
NO151544(B) |
申请公布日期 |
1985.01.14 |
| 申请号 |
NO19800000637 |
申请日期 |
1980.03.05 |
| 申请人 |
GRACE & CO, W.R., |
发明人 |
ROSENBERG, ARNOLD MORRY,;GAIDIS, JAMES MICHAEL, |
| 分类号 |
C04B22/08;(IPC1-7):C04B22/08 |
主分类号 |
C04B22/08 |
| 代理机构 |
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代理人 |
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| 地址 |
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