Improvement of Energy and Materials Efficiencies by Introducing Multiple-Wire Welding

[摘要] The paper deals with a study and comparison between welding with several wires in different shielding atmospheres and single-wire welding. The first part treats the equipment for multiple-wire electrode welding and a comparison between...

[学科分类] 金属与冶金

[关键词] arc welding;multiple-wire electrode;energy efficiency;toughness