4004铝合金420mm×1620mm规格熔铸工艺研究  

Study on Melting & Casting Process for 4004 Aluminum Alloy with 1620mm×420mm

作　　者：李海仙[1] 胥健秋 殷云霞[1] 黄岩超[1] 崔晋滨[1] 

机构地区：[1]东北轻合金有限责任公司,哈尔滨150060

出　　处：《铝加工》2016年第2期61-64,共4页Aluminium Fabrication

摘　　要：主要对大规格4004铝合金扁铸锭熔铸工艺进行了研究,并对现场生产的4004铝合金420mm×1620mm规格铸锭进行了全面分析,从化学成分、低倍和高倍几个方面来看,铸锭质量良好,工艺稳定,确定了生产该规格铸锭的工艺参数。Melting ＆ casting process of 4004 alloy fiat ingot with large size was researched, and the ingot of 4004 alloy with 420mm×1620mm ingot was completely analyzed. From the aspects of chemical composition, macrostructure and microstructure, the quality was good, process was stable, and the parameters of production process of the ingot were determined.

关 键 词：4004合金 细化 羽毛晶 熔铸 

分 类 号：TG292[金属学及工艺—铸造]