| 发明名称 |
Method for Laser Welding and Welded Metal Using the Same |
| 摘要 |
The present invention relates to a laser welding method that is capable of preventing defects such as pores or pits from being formed in a weld and improving formability of the weld during laser welding, and a welded member using the same. In the laser welding method of performing welding by irradiating laser onto a portion to be welded, there are provided a laser welding method of including supplying a shielding gas to a laser irradiation part and a rear side of the laser irradiation part, and a welded member having welds formed therethrough. |
| 申请公布号 |
US2015314393(A1) |
申请公布日期 |
2015.11.05 |
| 申请号 |
US201214424313 |
申请日期 |
2012.12.20 |
| 申请人 |
POSCO |
发明人 |
Woo In-Su |
| 分类号 |
B23K26/26;B23K26/12;B23K26/32 |
主分类号 |
B23K26/26 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A laser welding method of performing welding by irradiating a portion to be welded with laser, the method comprising supplying a shielding gas to a laser irradiation part and a rear side of the laser irradiation part. |
| 地址 |
Pohang-si KR |
