| 发明名称 |
FERRITIC STAINLESS STEEL, WITH HIGH AND STABLE GRAIN REFINING POTENCY, AND ITS PRODUCTION METHOD. |
| 摘要 |
<p>A ferritic stainless steel comprising Cr: max 24 mass %, Ti: 200 to 1000 mass ppm, Zr: at least 200 mass ppm, whereby the Zr/Ti ratio is greater than 0.3, O: 10 to 150 mass ppm, N: at least 70 mass ppm, whereby the N/O ratio is greater than 1.5, C: max. 0.03 mass %, and balance Fe and residual elements.</p> |
| 申请公布号 |
EP2563946(A1) |
申请公布日期 |
2013.03.06 |
| 申请号 |
EP20110775373 |
申请日期 |
2011.04.26 |
| 申请人 |
NAKAJIMA, KEIJI;JANIS, JESPER;KARASEV, ANDREY;JOENSSON, PAER;JONSSON, STEFAN |
发明人 |
NAKAJIMA, KEIJI;JANIS, JESPER;KARASEV, ANDREY;JOENSSON, PAER;JONSSON, STEFAN |
| 分类号 |
C22C38/28;C21C7/06 |
主分类号 |
C22C38/28 |
| 代理机构 |
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代理人 |
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| 主权项 |
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