局部强冷作用下厚板铝合金/镁合金搅拌摩擦焊界面金属间化合物的析出行为
徐洋, 柯黎明, 聂浩, 夏春, 刘强, 陈书锦

Precipitation Behavior of Intermetallic Compounds at the Interface of Thick Plate Friction Stir Welded Al Alloy/Mg Alloy Joints Under Local Strong Cooling
XU Yang, KE Liming, NIE Hao, XIA Chun, LIU Qiang, CHEN Shujin
表2 空冷和表面液氮冷却时AZ31B-O镁合金侧界面上部和底部峰值温度和高温停留时间
Table 2 Peak temperatures and high temperature residence time for the AZ31B-O side interface under air and liquid nitrogen cooling
Cooling mediumUpperBottom
Tp / oCΔt / sTp / oCΔt / s
Air420.288380.672
Liquid nitrogen401.976372.470