变形铝合金晶粒细化的进展  

Development of Grain Refinement of Ingots of Wrought Aluminium Alloys

作　　者：张景祥[1] 张忠华[2] 边秀房[2] 

机构地区：[1]济南联合大学,山东济南250002 [2]山东工业大学材料学院,山东济南250061

出　　处：《轻合金加工技术》2000年第7期1-4,共4页Light Alloy Fabrication Technology

摘　　要：综述了变形铝合金晶粒细化方法、细化机理和使用现状。提出了工业用变形铝合金晶粒的高效细化策略，并对晶粒细化的未来发展提出了展望。Available methods for grain refinement of cast ingots of commercial wrought aluminium alloys have been reviewed, as well as mechanisms of grain refinement and present industrial practice. The optimum grain refinement strategy for commercial wrought aluminium alloys has been summarized. The future trends of grain refinement have been expected.

关 键 词：变形铝合金 铸造 晶粒细化 细化剂 形核剂 

分 类 号：TG146.21[一般工业技术—材料科学与工程] TG292[金属学及工艺—金属材料]