A356铸造铝合金疲劳性能影响因素概述

材料导报, 2007, 21(9): 59-62.

A356铸造铝合金疲劳性能影响因素概述

范宋杰 ^1, , 何国球 ^2, , 张卫华 ^3, , 刘晓山 ^4, , 徐瑞萱 ^5,

1.同济大学材料科学与工程学院,上海,200092;上海市金属功能材料开发应用重点实验室,上海,200092

2.同济大学材料科学与工程学院,上海,200092;上海市金属功能材料开发应用重点实验室,上海,200092

3.西南交通大学牵引动力国家重点实验室,成都,610031

4.同济大学材料科学与工程学院,上海,200092;上海市金属功能材料开发应用重点实验室,上海,200092

5.同济大学材料科学与工程学院,上海,200092;上海市金属功能材料开发应用重点实验室,上海,200092

基金项目: 国家自然科学基金(50371063) 教育部跨世纪优秀人才培养计划(NCET-05-0388) 美国通用汽车公司资助项目(RP-07-159)

关键词： A356 , 疲劳性能 , 影响因素

Overview on Factors Influencing the Fatigue Properties of A356 Aluminum Cast Alloys

对影响A356铸造铝合金疲劳性能的各种因素进行了概括总结,特别是对其疲劳性能具有重大影响的铸造缺陷、硅颗粒、SDAS、富铁相及裂纹闭合机制进行了详细的讨论,并对其影响机理进行了总结,最后讨论了提高其疲劳性能的一些手段.

参考文献

[1]	Ejiofor J U;Reddy R G .Effects of porous carbon on sintered Al-Si-Mg matrix composites[J].Journal of Light Metals,1997,6(06):785.
[2]	Atxaga G;Pelayo A;Irisarri A M .Effect of microstructure on fatigue behaviour of cast Al-7Si-Mg alloy[J].Materials Science and Technology,2001,17:446.
[3]	金道成.A356系列铝合金在汽车工业中大显身手[J].金属世界,2000(03):4.
[4]	Couper M J;Neeson A E;Griffiths J R .Casting defects and the fatigue behaviour of an aluminium casting alloy[J].Fatigue & Fracture of Engineering Material & Structure,1990,13:213.
[5]	Lee F T;Major J F;Samuel F H .Fatigue crack growth and fracture behavior of Al-12wt%Si-0.35wt%Mg (0～0.02)wt% Sr casting alloy[J].AFS Transactions,1996,104:785.
[6]	Wang Q G;Apelian D;Lados D A .Fatigue behavior of A356-T6 aluminum cast alloys.Part Ⅰ.effect of casting defects[J].Journal of Light Metals,2001,1:73.
[7]	Seniw M E;Fine M E;Chen E Y.Relation of defect size and location to fatigue failure in Al alloy A356 cast specimens[A].,1997:371.
[8]	Conley J G;Huang J;Asada J et al.Modeling the effects of cooling rate,hydrogen content,grain refiner and modifier on microporosity formation in Al A356 alloys[J].Material Science and Engineering,2000,A285:49.
[9]	J.Z. YI;Y.X. GAO;P.D. LEE .Microstructure-Based Fatigue Life Prediction for Cast A356-T6 Aluminum-Silicon Alloys[J].Metallurgical and Materials Transactions, B. Process metallurgy and materials processing science,2006(2):301-311.
[10]	Wang Q G;Caceres C H .Mg effects on the eutectic structure and tensile properties of Al-Si-Mg alloys[J].Materials Science Forum,1997,242:159.
[11]	Wang Q G;Apelian D;Lados D A .Fatigue behavior of A356357 aluminum cast alloys.Part Ⅱ.effect of microstrucrural constituents[J].Journal of Light Metals,2001,1:85.
[12]	Ashby M F .The mechanical effects of a dispersion of a second phase[M].Elsevier,1971,3:137.
[13]	Ashby M F .Boundary effects,and atomistic aspects of Boundary sliding and diffusional creep[J].Philosophical Magazine,1970,21:1157.
[14]	Caceres C H;Griffiths J R .Damage by the cracking of silicon particles in an Al-7Si-0.4Mg casting alloy?[J].Acta Materialia,1996,44:25.
[15]	Wang Q G .Microstructure and tensile fracture behavior of Al-Si-Mg casting alloys[D].Brisbane,Australia:The University of Queensland,1997.
[16]	Lados DA;Apelian D .Fatigue crack growth characteristics in cast Al-Si-Mg alloys - Part I. Effect of processing conditions and microstructure[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2004(1/2):200-211.
[17]	Lados DA;Apelian D .Fatigue crack growth characteristics in cast Al-Si-Mg alloys - Part II. Life predictions using fatigue crack growth data[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2004(1/2):187-199.
[18]	Crepeau P N .Effect of iron in Al-Si casting alloys:A critical review[J].AFS Transactions,1995,103:361.
[19]	Kobayashi T .Strength and fracture of aluminum alloys[J].Material Science and Engineering,2000,A286:333.
[20]	Horng J H;Jiang D S;Lui T S et al.The fracture behaviour of A356 alloys with different iron contents under resonant vibration[J].International Journal of Cast Metals Research,2000,13:215.
[21]	Gall K;Yang N;Horstemeyer M et al.The influence of modified intermetallics and Si particles on fatigue crack paths in a cast A356 Al alloy[J].Fatigue & Fracture of Engineering Material & Structure,2000,23:159.
[22]	Yi J Z;Gao Y X;Lee P D et al.Effect of Fe content on fatigue crack initiation and propagation in a cast aluminum -silicon alloy (A356-T6)[J].Materials Science and Engineering,2004,A386:396.
[23]	Wang QG.;Davidson CJ. .Solidification and precipitation behaviour of Al-Si-Mg casting alloys[J].Journal of Materials Science,2001(3):739-750.
[24]	Lados D A;Apelian D;Paris Paul C et al.Closure mechanisms in Al-Si-Mg cast alloys and long-crack to small-crack corrections[J].International Journal of Fatigue,2005,27:1463.
[25]	Kumai S;Hu J;Higo Y et al.Effects of solidification structure on fatigue crack growth in AC4CH cast aluminum alloys[J].Int Light Metals,1995,45(04):198.
[26]	Diana A. Lados;Diran Apelian .Limitations of elastic definitions in Al-Si-Mg cast alloys with enhanced plasticity: linear elastic fracture mechanics versus elastic-plastic fracture mechanics[J].Engineering Fracture Mechanics,2006(4):435-455.
[27]	Skallerud B;Iveland T;Harkegard G .Fatigue life assessment of aluminum alloys with casting defects[J].Engineering Fracture Mechanics,1993,44(06):857.
[28]	Lee M H;Kim J J;Kim K H et al.Effects of HIPping on high-cycle fatigue properties of investment cast A356 aluminum alloys[J].Materials Science and Engineering,2003,A340:123.
[29]	Seniw M E;Conley J G .The effect of microscopic inclusion locations and silicon segregation on fatigue lifetimes of aluminum alloy A356 castings[J].Material Science and Engineering,2000,A285:438.

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材料期刊网

A356铸造铝合金疲劳性能影响因素概述

Overview on Factors Influencing the Fatigue Properties of A356 Aluminum Cast Alloys

参考文献