激光焊接的特性  

Characteristics of laser welding

作　　者：徐国建[1] 王虹[1] 唱丽丽[1] 杭争翔[1] 常云龙[1] 邢飞[2] 

机构地区：[1]沈阳工业大学,辽宁沈阳110178 [2]沈阳新松机器人股份有限公司,辽宁沈阳110168

出　　处：《电焊机》2010年第11期57-64,共8页Electric Welding Machine

基　　金：辽宁省自然科学基金资助项目(20092047)

摘　　要：激光焊接特性和激光焊接工艺有紧密的联系,掌握激光焊接特性、制定良好的激光焊接工艺过程才能够实现良好的焊接质量,因此研究激光焊接特性有很重要的意义。对光的波长和用途,特别是对激光的波长和用途作了较详细的说明。在激光焊接方面,以激光焊接热源—激光器,以及其输出特性—光束质量入手,来阐述不同种类的激光在不同输出功率下输出的光束质量的特性,结合实例对激光焊接的几大焊接特性以及激光焊接时容易出现的问题及解决方法进行了论述。阐述了激光焊接的发展前景。The article illustrated the wavelength and its application of light,especially illustrated the wavelength and application of laser in details.In the laser welding,firstly introduced laser welding heat-laser,and its characteristics of output-BPP （Beam Parameter Product）.Secondly,expounded the different kinds characteristics of output-BPP under the different output power.Then based on the several examples of laser welding,elabrated the characteristics of laser welding technology,the problems which is easy to appear during the laser welding and its solving methods.Finally,briefly summarize its development potential.There is a closed relationship between the characteristics of laser welding and its procedure,therefore,mastered the characteristics of laser welding,established good laser welding process,we could achieve a good welding quality.

关 键 词：激光焊接特性 光纤激光器 半导体激光器 碟片激光器 

分 类 号：TG456.7[金属学及工艺—焊接]