| 摘要 |
PROBLEM TO BE SOLVED: To provide a MIG welding method capable of accelerating penetration, achieving deep penetration, and quickly performing stable welding. SOLUTION: The MIG welding method uses an inert gas of high purity as a shield gas. An active flux F is applied on a surface 2 of a weld joint 8 of plates 1 to be welded, and then the weld joint 8 is welded by MIG welding. COPYRIGHT: (C)2008,JPO&INPIT
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