| 发明名称 |
DUAL-PHASE STAINLESS STEEL WITH IMPROVED RESISTANCE TO CORROSION BY NITRIC ACID |
| 摘要 |
<p>DUAL-PHASE STAINLESS STEEL WITH IMPROVED RESISTANCE TO CORROSION BY NITRIC ACID A dual-phase stainless steel exhibiting improved resistance to corrosion caused by nitric acid is disclosed, which consists essentially of: C : not more than 0.02% by weight, Si: 2 - 6% by weight, Mn: 0.1 - 2% by weight, Cr: 20 - 35% by weight, Ni: 3 - 27% by weight, P : not more than 0.02% by weight, N : not more than 0.30% by weight, Fe and incidental impurities: balance the amount of ferrite to be 30 - 70% by volume.</p> |
| 申请公布号 |
CA1236713(A) |
申请公布日期 |
1988.05.17 |
| 申请号 |
CA19840459969 |
申请日期 |
1984.07.30 |
| 申请人 |
SUMITOMO METAL INDUSTRIES, LTD. |
发明人 |
KAJIMURA, HARUHIKO;NAGANO, HIROO;MIURA, MINORU |
| 分类号 |
C22C33/00;C22C38/00;C22C38/40;C22C38/50;(IPC1-7):C22C38/40 |
主分类号 |
C22C33/00 |
| 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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