激光焊接A3厚钢板的试验研究  

The Research on the Experiment of Laser Welding for A3 Thick Steel Plate

作　　者：花银群[1] 王志生[2] 杨继昌[1] 颜红 

机构地区：[1]江苏大学机械工程学院,江苏镇江212013 [2]镇江华晨华通路面机械有限公司,江苏镇江212003 [3]广东美的生活电器制造有限公司,广东顺德528311

出　　处：《应用激光》2005年第4期230-232,共3页Applied Laser

摘　　要：采用5kW高功率横流CO2激光器加工系统对A3低碳厚钢板进行焊接试验,研究了工艺参数对激光深熔焊的焊缝的影响,并进一步进行了优化试验,对试样进行了拉伸试验、金相分析和显微硬度分析。In this article ,the A3 mild thick steel has been welded by 5 kW high power transverse flow TFL COa laser processing system. The primary factors to welding have been studied and optimized in the experiment. Tensile test and metallurgy aspect and microhardness test were conducted on the laser welded joint.

关 键 词：激光焊接 厚钢板 性能 显微组织 厚钢板 试验研究 激光焊接 CO2激光器 激光深熔焊 焊接试验 加工系统 工艺参数 优化试验 

分 类 号：TG335.51[金属学及工艺—金属压力加工] TG456.7