摘要
激光-电弧复合焊接是焊接领域的研究热点,工业应用前景广阔。保护气体是实现激光-电弧有效复合、获得最大效能的关键参数。结合国内外研究及作者的研究工作,综述了保护气体成分、配比、流量等参数对激光-电弧复合焊接工艺特性、焊缝形貌特征和接头力学性能的影响及研究现状。
Laser-arc hybrid welding has absorbed wide interesting in the past years due to its potential industrial applications,in which shielding gas plays an important role to achieve the effective laser-arc synergy effect and stable process.The effects of the shielding gas on the bead quality for laser-arc hybrid welding are reviewed.The mechanisms about the parameters of the shielding gas on process characteristics,bead shape and joint mechanical properties are discussed.
出处
《中国激光》
EI
CAS
CSCD
北大核心
2011年第6期36-42,共7页
Chinese Journal of Lasers
关键词
激光技术
激光-电弧复合焊接
保护气体
工艺特性
力学性能
laser technique
laser-arc hybrid welding
shielding gas
process characteristic
mechanical properties
