@article{李国伟_140, author = {[李国伟, 梁亚红, 陈芙蓉, 韩永全]}, title = {7075铝合金脉冲变极性等离子弧焊接头的双级时效行为}, publisher = {材料工程}, year = {2020}, journal = {材料工程}, volume = {48}, number = {2}, eid = {140}, pages = {140-147}, keywords = {;7075铝合金;脉冲变极性等离子弧焊;双级时效;显微组织;性能}, doi = https://jme.biam.ac.cn/CN/10.11868/j.issn.1001-4381.2018.001007 }