热轧加工工艺对快速降解Mg-Li合金力学性能及腐蚀行为的影响
庞梦瑶, 巫瑞智, 马晓春, 靳思远, 于哲, Boris Krit

Effect of Hot Rolling Process on Mechanical Property and Corrosion Behavior of Rapidly Degrading Mg-Li Alloy
PANG Mengyao, WU Ruizhi, MA Xiaochun, JIN Siyuan, YU Zhe, Boris Krit
图7 250 ℃下不同轧制变形量Mg-8Li-4Gd-1.5Ni合金在3%KCl溶液中浸泡2和30 s后轧制方向-法向(RD-ND)平面上表面形貌的SEM像,浸泡30 s后腐蚀产物的EDS线扫描结果,及去除腐蚀产物后腐蚀表面形貌的SEM像
Fig.7 RD-ND surface SEM images of rolled Mg-8Li-4Gd-1.5Ni alloy with deformations of 30% (a, e), 50% (b, f), 70% (c, g), and 90% (d, h) at 250 oC after soaking in 3%KCl solution for 2 s (a-d) and 30 s (e-h), corrosion products EDS line scaning results along arrows in Figs.7e-h (i-l), and surface SEM images after removal of corrosion products after soaking in 3%KCl solution for 30 s (m-p) (RD—rolling direction, ND—normal direction. Lines in Figs.7m-p show the corrosion regions)