| 发明名称 |
Process for welding duplex steel |
| 摘要 |
Process for welding duplex steel in the presence of a shielding gas without use being made of welding aids and with nitrogen being added to the shielding gas and with an austenitic-ferritic duplex steel with a chromium content of between 28 and 35 wt. % and a nickel content of between 3 and 10 wt. % being used.
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| 申请公布号 |
US2003066868(A1) |
申请公布日期 |
2003.04.10 |
| 申请号 |
US20020228259 |
申请日期 |
2002.08.27 |
| 申请人 |
DSM N.V. |
发明人 |
EIJKENBOOM JOSEPH MARIA GERARDUS;MEESSEN JOZEF HUBERT;SCHRIJEN HENDRIKUS CATHARINA GUILLAUME MARIA |
| 分类号 |
B23K9/23;B23K9/00;B23K9/16;B23K35/30;B23K35/38;B23K101/06;C22C38/00;C22C38/44;C22C38/58;(IPC1-7):B23K1/19 |
主分类号 |
B23K9/23 |
| 代理机构 |
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代理人 |
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