| 发明名称 |
WELD METAL HAVING EXCELLENT RESISTANCE TO HYDROGEN EMBRITTLEMENT |
| 摘要 |
The present invention is a weld metal formed by gas shielded arc welding using a flux cored wire, the welded metal having a predetermined chemical composition, residual austenite particles being present in an amount of at least 2500 particles/mm 2 , and the volume fraction of residual austenite particles being at least 4.0%. |
| 申请公布号 |
EP2821175(A1) |
申请公布日期 |
2015.01.07 |
| 申请号 |
EP20130755859 |
申请日期 |
2013.02.25 |
| 申请人 |
KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.) |
发明人 |
NAKO HIDENORI;KOCHI TAKUYA;URUSHIHARA WATARU;SATO MUNENOBU;KITAGAWA YOSHIHIKO |
| 分类号 |
B23K35/30;B23K9/025;B23K9/173;B23K9/23;B23K33/00;B23K35/02;B23K35/368;B23K103/04;C22C38/00;C22C38/02;C22C38/04;C22C38/06;C22C38/08;C22C38/12;C22C38/14;C22C38/16;C22C38/44;C22C38/50;C22C38/58 |
主分类号 |
B23K35/30 |
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