作者单位:LENG Wen-bing,Chen Wen-si,LUO Ming-qiang(Guangdong Xingfa Aluminum Co., Ltd.foshan 528061, China)冷文兵,陈文泗,罗铭强(广东兴发铝业有限公司,佛山528061)YUAN Ge-cheng(Faculty of Material and Energy, Guangdong University of Technology, guangzhou 510006, China)袁鸽成(广东工业大学材料与能源学院,广州510006)