T6态Al-5Zn-2Mg铝合金的高温氧化行为及其机制

卢翠兰, 许道奎, 王东亮, 徐祥博, 吕鑫

Oxidation Behavior of T6-treated Al-5Zn-2Mg Al-alloy in Air at 400 oC and 550 oC

LU Cuilan, XU Daokui, WANG Dongliang, XU Xiangbo, LV Xin

图9 T6态Al-5Zn-2Mg铝合金在400 ℃氧化288 h后的表面SE和BSE形貌以及EDS面扫结果

Fig.9 SE (a) and BSE (b) morphologies of oxidation surface of the T6-treated Al-5Zn-2Mg aluminum alloy after oxidation at 400 oC for 288 h, and EDS scanning distribution of elements Al (c), Fe (d), Mn (e), Si (f), Mg (g) and O (h)