7075厚板铝合金搅拌摩擦焊接头晶间腐蚀行为研究
刘德强1,2,柯黎明1,3(
),徐卫平1,邢丽1,毛育青3
),徐卫平1,邢丽1,毛育青3
Intergranular Corrosion Behavior of Friction-stir Welding Joint for 20 mm Thick Plate of 7075 Al-alloy
Deqiang LIU1,2,Liming KE1,3(),Weiping XU1,Li XING1,Yuqing MAO3
),Weiping XU1,Li XING1,Yuqing MAO3
图3. 沿板厚方向各层试样上表面晶间腐蚀宏观形貌
Fig.3. Intergranular corrosion morphologies of the top surfaces of 1# (a), 2# (b), 3# (c), 4# (d) and 5# (e) samples locating at different depths of FSW joint
