7075铝合金脉冲变极性等离子弧焊接头的双级时效行为
李国伟, 梁亚红, 陈芙蓉, 韩永全
Two-stage aging behavior of pulse variable polarity plasma arc welding joint of 7075 aluminum alloy
Guo-wei LI, Ya-hong LIANG, Fu-rong CHEN, Yong-quan HAN
材料工程
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2020, (2): 140
-147
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DOI: 10.11868/j.issn.1001-4381.2018.001007
