微量Sc对Al-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
),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
),YAN Desheng1,ZHANG Hongliang2,RONG Lijian1,WU Fei
图9. Al-Zn-Mg-(Sc)合金焊接接头在空气中和3.5% NaCl溶液中的应力-应变曲线
Fig.9. Typical stain-stress curves of TIG weld joints of Al-Zn-Mg-(Sc) alloys tested in air and in neutral 3.5% NaCl solution
