焊接线能量对5182-O/HC260YD+Z异种材料CMT搭接接头组织与性能的影响

吉华,邓运来,徐红勇,郭伟强,邓建峰,范世通

The Influence of Welding Line Energy on the Microstructure and Property of CMT Overlap Joint of 5182-Oand HC260YD+Z

Hua JI,Yunlai DENG,Hongyong XU,Weiqiang GUO,Jianfeng DENG,Shitong FAN

表1 5182-O铝合金与HC260YD+Z镀锌钢板搭接实验试样分组

Table 1 Specimen groups of overlap joint of 5182-O and HC260YD+Z

Specimen Wire feed speed Welding speed Welding voltage Welding current m·min-1 m·min-1 V A S1 4 7 16.3 64.0 S2 4.5 7 16.9 72.0 S3 5 7 16.9 83.0 S4 5.5 7 17.3 93.0 S5 6 7 18.3 102.0 S6 5 5 16.9 83.0 S7 5 6 16.9 83.0 S8 5 8 16.9 83.0 S9 5 9 16.9 83.0