陈康敏,艾世杰,许晓静

• 1:江苏大学材料科学与工程学院

摘要(Abstract)：

采用光学显微镜、扫描电镜和透射电镜等分析手段,研究了固溶温度对一种添加Zr、Sr的6013铝合金显微组织、硬度、电导率和抗晶间腐蚀性能的影响。随6013铝合金固溶温度从530℃提高到570℃,经T6时效后,显微硬度逐渐升高,电导率逐渐降低,抗晶间腐蚀性能大幅提高,并对其微观机理进行了初步探讨。结果表明:随着固溶温度的升高,铝合金组织中未溶Mg2Si相减少,晶界析出相尺寸增大,分布类型由连续分布转变为点状分布。

关键词(KeyWords)： 6013铝合金;固溶处理;组织;晶间腐蚀

Abstract:

Keywords:

基金项目(Foundation): 江苏省工业科技支撑计划项目(BE2008118);; 江苏大学“拔尖人才培养工程”基金(1211110001);;

作者(Author): 陈康敏,艾世杰,许晓静

DOI: 10.13289/j.issn.1009-6264.2013.04.011

参考文献(References)：

• [1]Troeger L P,Strake E A.Particle-stimulated nucleation of recrystallization for grain-size control and superplasticity in an Al-Mg-Si-Cu alloy[J].Materials Science and Engineering,2000,293(1-2):19-29.
• [2]Immarigeon J P,Holt R T,Koul A K,et al.Lightweight materials for aircraft applications[J].Materials Characterization,1995,35(1):41-67.
• [3]Starke E A,Staley J T.Application of modern aluminum alloy to aircraft[J].Progress in Aerospace Sciences,1996,32(2-3):131-172.
• [4]Bhattamishra A K,Lal Kishori.Microstructure studies on the effect of Si and Cr on the intergranular corrosion in Al-Mg-Si alloys[J].Materials andDesign,1997,18(1):25-28.
• [5]Kaneko R S,Bakow L,Lee E W.Alumnium alloy 6013 sheet for new US navy aircraft[J].Journal of the Minerals,Metals and Materials Society,1990,42(5):16-18.
• [6]Chaudhuri J,Tan V M,Patni K,et al.Comparison of corrosion-fatigue properties of 6013 bare,Alclad 2024,and 2024 bare aluminum alloy sheetmaterials[J].International Journal of Fatigue,1993,15(2):155-156.
• [7]方华婵,陈康华,巢宏,等.Al-Zn-Mg-Cu系超强铝合金的研究现状与展望[J].粉末冶金材料科学与工程,2009,14(6):351-358.FANG Hua-chan,CHEN Kang-hua,CHAO Hong,et al.Current research status and prespects of ultra strength Al-Zn-Mg-Cu aluminum alloy[J].Materical Science and Engineering of Powder Metallurgy,2009,14(6):351-358.
• [8]陈志国,杨文玲,王诗勇,等.微合金化铝合金的研究进展[J].稀有金属材料与工程,2010,39(8):1499-1504.CHEN Zhi-guo,YANG Wen-ling,WANG Shi-yong,et al.Research progress of microalloyed Al alloys[J].Rare Metal Materials and Engineering,2010,39(8):1499-1504.
• [9]戴晓元,夏长清,华熳煜,等.含钪7×××系铝合金的再结晶[J].材料热处理学报,2010,31(1):132-136.DAI Xiao-yuan,XIA Chang-qing,HUA Man-yu,et al.Recrystallization of 7xxx aluminum alloy containing scandium[J].Transactions of Materials andHeat Treatment,2010,31(1):132-136.
• [10]王芝秀,郑子樵,李海.铝锂合金的微合金化及其作用机理[J].材料导报,2003,17(10):11-15.WANG Zhi-xiu,ZHENG Zi-qiao,LI Hai.Microalloying of Al-Li alloys and its mechanisms[J].Materials Review,2003,17(10):11-15.
• [11]张福豹,许晓静,吴贵潮,等.锆微合金化6013型铝合金的抗晶间腐蚀性能[J].航空材料学报,2011,31(1):52-55.ZHANG Fu-bao,XU Xiao-jing,WU Gui-chao,et al.Intergranular resistance of a zirconium microalloyed 6013 type aluminum alloy[J].Journal ofAeronautical Materials,2011,31(1):52-55.
• [12]张茁,陈康华.固溶处理对Al-Zn-Mg-Cu铝合金电导率的影响[J].粉末冶金材料科学与工程,2004,9(1):79-83.ZHANG Zhuo,CHEN Kang-hua.Effect of solution heat-treating on electrical conductivity of Al-Zn-Mg-Cu aluminum alloy[J].Materials Science andEngineering of Powder Metallargy,2004,9(1):79-83.
• [13]李海,潘道召,王芝秀,等.T616时效对6061铝合金拉伸及晶间腐蚀性能的影响[J].金属学报,2010,46(4):494-499.LI Hai,PAN Dao-zhao,WANG Zhi-xiu,et al.Influence of T616 tensile and intergranular corrosion properties of 6061 aluminum alloy[J].ActaMetallurgica Sinica,2010,46(4):494-499.
• [14]潘道召,王芝秀,李海,等.双级时效对6061铝合金拉伸性能和晶间腐蚀性能的影响[J].中国有色金属学报,2010,20(3):435-441.PAN Dao-zhao,WANG Zhi-xiu,LI Hai,et al.Effects of two-step ageing treatment on tensile properties and intergranular corrosion of 6061 aluminumalloy[J].The Chinese Journal of Nonferrous Metal,2010,20(3):435-441.

文章评论(Comment)：