| 发明名称 |
WELDING STRUCTURE AND WELDING METHOD |
| 摘要 |
<p>The present invention relates to a welding structure capable of improving toughness of a base material without increasing the amount of heat input. A welding structure is formed as two members wherein a groove is formed face each other. The groove comprises: a contact surface formed in a central portion for the members to be in contact with each other; and a stepped surface formed between an outer surface of the members and the contact surface.</p> |
| 申请公布号 |
KR20150075288(A) |
申请公布日期 |
2015.07.03 |
| 申请号 |
KR20130163333 |
申请日期 |
2013.12.25 |
| 申请人 |
POSCO |
发明人 |
SONG, WOO HYUN;CHO, MIN HYUN |
| 分类号 |
B23K33/00;B23K9/02 |
主分类号 |
B23K33/00 |
| 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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