【摘要】 变极性等离子弧穿孔焊技术广泛应用于厚板铝合金构件的焊接。介绍了模块式铝合金变极性等离子焊接电源的构成、功能及特点。采用该电源对6～8mm厚铝合金试件进行了穿孔立焊工艺实验,结果表明:所设计的电源可靠性好、稳定性高,试件焊缝成形良好。更多还原

【Abstract】 VPPA Technics is used in welding of aluminum alloy.The experiment that 6～8 mm aluminum workpiece is welded by the inverter shows that the inverter is reliable and stable and the good weld appearance can be acquired.更多还原