【摘要】 采用 5kW三折腔横流CO2 激光器对 5mm、6mm厚的A3钢板进行焊接实验 ,主要研究了焊接功率、速度、离焦量以及侧吹气流量对焊接深度和焊缝宽度的影响 ,并对焊接样品进行金相分析和显微硬度分析更多还原

【Abstract】 The 5mm and 6mm A3 steel plates have been welded by 5kW high power from three-fold resonator TEL CO 2 Laser . The primary factors such as welding power?speed?defocusing parameter and flow parameter, affected welding depth and width have been studied in the experiment.更多还原