镁合金焊接技术的研究进展及应用  

Research Progress and Application of Welding Technology of Magnesium Alloys

作　　者：孙德新[1] 孙大千[1] 李金宝[1] 李明高[1] 殷世强[1] 

机构地区：[1]吉林大学材料科学与工程学院,长春130025

出　　处：《材料导报》2006年第8期122-126,共5页Materials Reports

摘　　要：镁合金有很多优异的性能,在航空航天、汽车、电子等领域具有广阔的应用前景,而镁合金的焊接技术是制约其发展的关键技术之一。简述了镁合金的性能及应用,着重讨论了镁合金钨极氩弧焊、激光焊、电子束焊、激光TIG复合焊、搅拌摩擦焊、电阻点焊的焊接特点,综述了镁合金焊接技术的研究进展和应用。Magnesium alloys have a wide application prospect in aerospace transportation, electronic engineering and other industries due to their multiple excellent properties. The welding technology of magnesium alloys is a key to their application in engineering. The research status of the welding technology of magnesium alloys is introduced in this review, and the emphases are placed on the characteristics of gas tungsten arc welding, laser welding, electron beam welding, laser-TIG welding, friction stir welding and resistance spot welding, etc. The future directions of research of magnesium alloys are pointed out.

关 键 词：镁合金 焊接技术 应用 

分 类 号：TG146.22[一般工业技术—材料科学与工程] U671.8[金属学及工艺—金属材料]