The welding consumable for aluminum alloy which features

摘要

PROBLEM TO BE SOLVED: To provide a material for welding aluminum or aluminum alloys, which material can be applied to, for example, the MIG welding, and can obtain an aluminum alloy welded joint having a welded portion of high joint strength and high toughness, and further to provide a method for welding aluminum or aluminum alloys using the welding material described above.;SOLUTION: The material for welding aluminum alloys contains 10 to 400 ppm of Sr, preferably, 150 to 250 ppm of Sr, in Al-Si welding materials containing 4.5 to 13.0% by mass of Si.;COPYRIGHT: (C)2006,JPO&NCIPI