孙兴隆,涂益友,张敏达,张建军,彭晓彤,蒋建清

• 1:东南大学江苏省先进金属材料高技术研究重点实验室
• 2:江苏常铝铝业股份有限公司

摘要(Abstract)：

通过显微组织观察、硬度测试、电阻率测试和TEM分析,研究了添加Sc对AA3003铝合金析出行为及再结晶的影响。结果表明:冷轧AA3003铝合金在460℃以下退火,获得粗大长条状再结晶组织,而退火温度高于460℃,获得细小等轴晶;添加0.387%(质量分数,下同)的Sc元素,冷轧AA3003铝合金的再结晶温度从360℃提高至480℃;在510~610℃温度区间内退火,添加0.387%Sc的AA3003铝合金冷轧试样均可获得粗大长条状再结晶组织。

关键词(KeyWords)： AA3003铝合金;添加Sc;析出;再结晶

Abstract:

Keywords:

基金项目(Foundation): 江苏省产学研联合创新基金项目(BY2011145);; 江苏省自然科学基金项目(BK2011615)

作者(Author): 孙兴隆,涂益友,张敏达,张建军,彭晓彤,蒋建清

DOI: 10.13289/j.issn.1009-6264.2013.12.011

参考文献(References)：

• [1]涂益友,刘响亮,张敏达,等.退火工艺对钎焊铝箔抗下垂能力的影响[J].金属热处理,2009,34(4):16-19.TU Yi-you,LIU Xiang-liang,ZHANG Min-da,et al.Effect of annealing process on sagging resistance ability of brazing aluminum foil[J].Heat Treatment of Metals,2009,34(4):16-19.
• [2]刘建文,涂益友,张敏达,等.均匀化处理对AA3003铝合金铸轧板再结晶组织的影响[J].材料热处理学报,2010,31(3):107-111.LIU Jian-wen,TU Yi-you,ZHANG Min-da,et al.Influence of homogenization on recrystallization microstructure of twin roll cast AA3003 aluminium alloy strips[J].Transactions of Materials and Heat Treatment,2010,31(3):107-111.
• [3]ZHANG Xin-ming,WU Wen-xiang,TANG Jian-guo,et al.Effect of pre-precipitation on precipitation behavior and recrystallization grain size of cold rolled 3003 aluminium alloy[J].Journal of Central South University:Science and Technology,2006,37(2):12-16.
• [4]Tangen S,Sjqlstad K,Furn T.Effect of concurrent precipitation on recrystallization and evolution of the P-texture component in a commercial Al-Mn alloy[J].The Mineral,Metals&Materials Society A,2010,11(41):2970-2983.
• [5]Liu W C,Radhakrishnan B.Recrystallization behavior of a supersaturated Al-Mn alloy[J].Materials Letters,2010,64(16):1829-1832.
• [6]Yucel Birol.Recrystallization of a supersaturated Al-Mn alloy[J].Scripta Materialia,2008,59(6):611-614.
• [7]Jones M J,Humphreys F J.Interaction of recrystallization and precipitation:The effect of Al3Sc on the recrystallization behaviour of deformed aluminum[J].Acta Materialia,2003,51(8):2149-2159.
• [8]Forbord B,Auran L,Lefebvre W,et al.Rapid precipitation of dispersoids during extrusion of an Al-0.91 wt.%-Mn-0.13 wt.%Zr-0.17 wt.%Scalloy[J].Materials Science and Engineering,2006,424(1-2):174-180.
• [9]尹志民,潘庆林,姜锋,等.钪和含钪合金[M].湖南长沙:中南大学出版社,2007.
• [10]Richard A.Karnesky,Marsha E.van Dalen,David C,et al.Effects of substituting rare-earth elements for scandium in a precipitation-strengthened Al-0.08 at.%Sc alloy[J].Scripta Materialia,2006,55(5):437-440.
• [11]Humphreys F J,Hatherly M.Recrystallization and Related Annealing Phenomena[M].Oxford:Elsevier Ltd,2004.
• [12]刘建文.铸轧AA3003/AA1200变形铝合金的再结晶过程研究[D].东南大学,2010.

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