热处理对Al-Mg-Ga-In-Sn合金微观结构和铝水反应的影响

杜邦登, 刘军, 王晓婉, 汪伟, 陈德敏

Effect of Heat Treatment on Microstructure and Al-water Reactivity of Al-Mg-Ga-In-Sn Alloys

DU Bangdeng, LIU Jun, WANG Xiaowan, WANG Wei, CHEN Demin

表2 Mg含量3%和5%的铸态[14]和时效态合金中晶界相与铝基体间的ΔVPD

Table 2 ?VPD values of interfacial phases with respect to Al matrix of aged alloys with Mg content of 3% and 5%

Sample ΔVPD/mV MgIn+MgGa Mg2Sn MgIn Mg5Ga2 MgGa 3%, as-cast - -180±15 -128±18 - -70±15 5%, as-cast - -196±15 - 74±20 - 3%, aging -426±78 -260±15 - - -164±15 5%, aging - -229±4 -118±14 -105±19 -91±10