欢迎登录材料期刊网

材料期刊网

高级检索

概述了稀土镁合金(Mg-RE)沉淀析出行为的研究进展.根据析出序列的不同将稀土镁合金分为Mg-Gd、Mg-Y、Mg-Nd及Mg-MM四种类型,对不同类型Mg-RE的沉淀析出序列及析出相的形貌、晶体学特征参数、转变动力学机制和沉淀强化行为做了较为详尽的综述.此外还指出了Mg-RE沉淀析出行为研究中存在的不足,并展望了其发展前景及今后的研究方向.

参考文献

[1] Friedrich H E;Mordike B L.Magnesium technology[M].Heidelberg:Springer-Verlag,2006:20.
[2] 刘正;张奎;曾小勤.镁基轻质合金理论基础及其应用[M].北京:机械工业出版社,2002:16.
[3] 陈振华.耐热镁合金[M].北京:化学工业出版社,2007:15.
[4] 周开文,孙仙奇,庄应烘.稀土镁合金的研究状况[J].广西大学学报(自然科学版),2006(z1):186-190.
[5] 左铁镛.21世纪的轻质结构材料--镁及镁合金发展[J].新材料产业,2007(12):22-26.
[6] 赵忠,罗强,樊自田,董选普.Gd对Mg9AlZnY镁合金消失模组织和性能的影响[J].稀有金属材料与工程,2011(09):1594-1599.
[7] 吴玉娟,丁文江,彭立明,曾小勤,林栋樑.高性能稀土镁合金的研究进展[J].中国材料进展,2011(02):1-9.
[8] 杨素媛,张丽娟,ZHANG Bao-lei.稀土镁合金的研究现状及应用[J].稀土,2008(04):81-86.
[9] 李琮,李明照,王跃琪,许并社.Nd对挤压态AZ31镁合金耐腐蚀性能的影响[J].稀有金属材料与工程,2011(01):156-160.
[10] Zhang J;Wang J;Qiu X et al.Effect of Nd on the microstructure,mechanical properties and corrosion behavior of die-cast Mg-4Al-based alloy[J].Journal of Alloys and Compounds,2008,464:556.
[11] Zhou H T;Zhang Z D;Liu C M et al.Effect of Nd and Y on the microstructure and mechanical properties of ZK60 alloy[J].Materials Science and Engineering A:Structural Materials Properties Microstructure and Processing,2007,445-446:1.
[12] 马鸣龙,张奎,李兴刚,李永军,王海珍,何兰强.GWN751K镁合金组织和性能研究[J].稀有金属材料与工程,2011(04):635-639.
[13] Yamada K;Hoshikawa H;Maki S et al.Enhanced agehardening and formation of plate precipitates in Mg-Gd-Ag alloys[J].Scripta Materialia,2009,61:636.
[14] Li D H;Dong J;Zeng X Q et al.Characterization of β″precipitate phase in a Mg-Dy-Gd-Nd alloy[J].Materials Characterization,2007,58:1025.
[15] Li D H;Dong J;Zeng X Q et al.Characterization of precipitate phases in a Mg-Dy-Gd-Nd alloy[J].Journal of Alloys and Compounds,2007,439:254.
[16] Vostry P.;Stulikova I.;Von Buch F.;Mordike B.L.;Smola B. .Microstructure evolution in isochronally heat treated Mg-Gd alloys[J].Physica Status Solidi, A. Applied Research,1999(2):491-500.
[17] Nie J F;Muddle B C .Characterisation of strengthening precipitate phases in a Mg-Y-Nd alloy[J].Acta Materialia,2000,48:1691.
[18] Antion C;Donnadieu P;Perrard F et al.Hardening precipitation in a Mg-4Y-3RE alloy[J].Aeta Mater,2003,51:5335.
[19] Gao X;He SM;Zeng XQ;Peng LM;Ding WJ;Nie JF .Microstructure evolution in a Mg-15Gd-0.5Zr (wt.%) alloy during isothermal aging at 250 degrees C[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2006(1-2):322-327.
[20] B. Smola;I. Stulikova .Equilibrium and transient phases in Mg-Y-Nd ternary alloys[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2004(1/2):L1-L2.
[21] Barucca G;Ferragut R;Fiori F et al.Formation and evolution of the hardening precipitates in a Mg-Y-Nd alloy[J].Acta Materialia,2011,59(11):4151.
[22] Li Z C;Zhang H;Liu L et al.Growth and morphology of h phase in a Mg-Y-Nd alloy[J].Materials Letters,2004,58:3021.
[23] Xin R;Li L;Zeng K et al.Structural examination of aging precipitation in a Mg-Y-Nd alloy at different temperatures[J].Materials Characterization,2011,62:535.
[24] Xin R;Song B;Zeng K et al.Effect of aging precipitation on mechanical anisotropy of an extruded Mg-Y-Nd alloy[J].Materials & Design,2012,34:384.
[25] Zhang M X et al.Morphology and crystallography of Mg24Y5 precipitate in Mg-Y alloy[J].Scripta Materialia,2003,48:379.
[26] Pike T J;Noble B .The formation and structure of precipitates in a dilute rngnesium-neodymium alloy[J].Journal of the Less-Common Metals,1973,30(01):63.
[27] Karimzadeh H .The microstructure and mechanical properties of some magnesium alloys containing yttrium and heavy rare earths[D].Manchester:University of Manchester,1985.
[28] Wei LY.;Westengen H.;Dunlop GL. .AGE HARDENING AND PRECIPITATION IN A CAST MAGNESIUM RARE-EARTH ALLOY[J].Journal of Materials Science,1996(2):387-397.
[29] Rafael Ferragut;Fabio Moia;Fabrizio Fiori;Danilo Lussana;Giuseppe Riontino .Small-angle X-ray scattering study of the early stages of precipitation in aMg-Nd-Gd (EV31) alloy[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2010(2):408-411.
[30] Meng F G;Wang J;Liu H S et al.Experimental investigation and thermodynamic calculation of phase relations in the Mg-Nd-Y ternary system[J].Materials Science and Engineering A:Structural Materials Properties Microstructure and Processing,2007,454-455:266.
[31] Honma T;Ohkubob T;Hono K et al.Chemistry of nanoscale precipitates in Mg-2.1Gd-0.6Y-0.2Zr ,(at.%)alloy investigated by the atom probe technique[J].Materials Science and Engineering A:Structural Materials Properties Microstructure and Processing,2005,395:301.
[32] Liu K;Zhang J H;Tang D X et al.Precipitates formed in a Mg-7Y-4Gd-0.5Zn-0.4Zr alloy during isothermal ageing at 250℃[J].Materials Chemistry and Physics,2009,117:107.
[33] Apps P J;Karimzadeh H;King J F et al.Precipitation reactions in magnesium-rare earth alloys containing yttrium,gadolinium or dysprosium[J].Scripta Materialia,2003,48:1023.
[34] Apps P J;Karimzadeh H;King J F et al.Phase compositions in magnesium-rare earth alloys containing yttrium,gadolinium or dysprosium[J].Scripta Materialia,2003,48:475.
[35] J.F. Nie .Effects of precipitate shape and orientation on dispersion strengthening in magnesium alloys[J].Scripta materialia,2003(8):1009-1015.
[36] Robson J D;Stanford N;Barnett M R .Effect of precipitate shape on slip and twinning in magnesium alloys[J].Acta Materialia,2011,59:1945.
[37] Zheng, KY;Dong, J;Zeng, XQ;Ding, WJ .Precipitation and its effect on the mechanical properties of a cast Mg-Gd-Nd-Zr alloy[J].Materials Science and Engineering. A, Structural Materials: Properties, Microstructure and Processing,2008(1/2):44-54.
上一张 下一张
上一张 下一张
计量
  • 下载量()
  • 访问量()
文章评分
  • 您的评分:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%