微量ScAl-Zn-Mg合金焊接接头组织和性能的影响
李召明1,2,姜海昌1(),闫德胜1,张洪亮2,戎利建1,武 飞
Effect of Minor Sc on Microstructure and Properties of Al-Zn-Mg Alloy Weld Joint
LI Zhaoming1,2,JIANG Haichang1(),YAN Desheng1,ZHANG Hongliang2,RONG Lijian1,WU Fei

图5. Al-Zn-Mg-(Sc)板材焊接接头焊缝区的显微组织和焊缝区-热影响区过渡区的显微组织

Fig.5. Optical microstructure of WZ (a) 0.00Sc, (b) 0.06Sc and WZ-HAZ transition zone (c) 0.00Sc, (d) 0.06Sc in welding joints of Al-Zn-Mg-(Sc) plates