2124铝合金440mm×1500mm扁锭熔铸工艺研究  

Study of 2124 aluminium alloy 440mm×1 500mm flat ingot melt-casting technology

作　　者：王贵福[1] 赵涛[1] 杨海峰[1] 

机构地区：[1]东北轻合金有限责任公司,黑龙江哈尔滨150060

出　　处：《轻合金加工技术》2007年第6期26-28,55,共4页Light Alloy Fabrication Technology

摘　　要：分析了2124铝合金大规格扁锭裂纹倾向大和熔体易被污染的原因,从配料、熔炼、熔体净化等方面提出了保证熔体纯净度的措施。重点分析了不同铸造速度对裂纹倾向的影响。This paper analyses the reason of 2124 aluminum alloy flat ingot that having large crackle tendency and pelluting. It advanced methods which make melting body purification from the materials, melting and melting body purification. It analyses the factors that casting speed effect on crackle tendency.

关 键 词：铸造 铸造应力 熔体纯净度 

分 类 号：TG27[金属学及工艺—铸造]