| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a laser welding method for improving the peeling strength of a weld zone in lap laser welding for high tensile strength steel. <P>SOLUTION: In the laser welding method for high tensile strength steel where lap welding is performed by a laser beam, a filler is fed to a lap weld zone to form weld reinforcement on a weld bead part. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
