欢迎登录材料期刊网

材料期刊网

高级检索

介绍了镁合金变形及退火织构的组分与特点,论述了在挤压、轧制、等径角挤压等塑性变形及退火过程中镁合金织构的演变规律及形成机理,分析了织构与镁合金力学性能的基本关系,探讨了合金元素、变形温度、应变速度、外加应力及晶粒度等基本因素对镁合金织构特征与各向异性的影响.结果表明:织构对镁合金力学性能的影响,其实质是通过改变各滑移系特别是{0001}[1120]基面滑移系的Schmid因子、产生织构强化或软化而实现的.

参考文献

[1] 汪凌云,黄光胜,范永革,黄光杰.变形AZ31镁合金的晶粒细化[J].中国有色金属学报,2003(03):594-598.
[2] 于彦东,张凯锋,蒋大鸣,郑海荣,王长丽.轧制镁合金超塑性和超塑胀形[J].中国有色金属学报,2003(01):71-75.
[3] Watanabe H;Mukai T;Kohzu M et al.Low temperature superplasticity in ZK60 magnesium alloy[J].Materials Transactions,1999,40(08):809-814.
[4] 毛卫民.金属材料的晶体学织构与各向异性[M].北京:科学出版社,2002
[5] 毛卫民;张新民.晶体材料织构定量分析[M].北京:冶金工业出版社,1993
[6] 张信钰.金属和合金的织构[M].北京:科学出版社,1976
[7] Prado M T;Valle J A;Ruano O A .Effect of sheet thickness on the microstructure evolution of an Mg alloy during large strain hot rolling[J].Scripta Materialia,2004,50:667-671.
[8] Y.N. Wang;J.C. Huang .Texture analysis in hexagonal materials[J].Materials Chemistry and Physics,2003(1):11-26.
[9] P. Yang;Y. Yu;L. Chen;W. Mao .Experimental determination and theoretical prediction of twin orientations in magnesium alloy AZ31[J].Scripta materialia,2004(8):1163-1168.
[10] Kalidindi SR. .Incorporation of deformation twinning in crystal plasticity models[J].Journal of the Mechanics and Physics of Solids,1998(2):267-290.
[11] KAINER K U.Microstructure,mechanical properties and deformation behaviour of extruded magnesium alloys[J].Weinheim:WILEVVCH,2000:596-601.
[12] Myagchilov S;Dawson PR .Evolution of texture in aggregates of crystals exhibiting both slip and twinning[J].Modelling and simulation in materials science and engineering,1999(6):975-1004.
[13] Wagner L;Hilpert M;Wendt J .On methods for improving the fatigue performance of the wrought magnesium alloys AZ31 and AZ80[J].Materials Science Forum,2003,419-422:93-102.
[14] Kalidindi SR. .Modeling anisotropic strain hardening and deformation textures in low stacking fault energy fcc metals[J].International Journal of Plasticity,2001(6):837-860.
[15] Christian J W;Mahajan S .Deformation twinning[J].Progress in Materials Science,1995,39:1-157.
[16] Poss R .Sheet metal production of magnesium[J].Materials Science Forum,2003,419-422:327-336.
[17] Valle J A;Prado M T;Ruano O A .Texture evolution during large-strain hot rolling of the AZ61 Mg alloy[J].Materials Science and Engineering,2003,A355:68-78.
[18] Yoshida Y;Kamado S;Kojima Y .Application of ECAE processed magnesium alloys[J].Japanese Journal of Institute of Light Metals(Japan),2001,51(10):556-562.
[19] W.J. Kim;S.I. Hong;Y.S. Kim .Texture development and its effect on mechanical properties of an AZ61 Mg alloy fabricated by equal channel angular pressing[J].Acta materialia,2003(11):3293-3307.
[20] M. T. Perez-Prado;O. A. Ruano .Texture evolution during grain growth in annealed MG AZ61 alloy[J].Scripta materialia,2003(1):59-64.
[21] Houtte P V .Simulation of the rolling and shear texture of brass by the Taylor theory adapted for mechanical twinning[J].Acta Materialia,1978,26:591-604.
[22] Taylor G I .Plastic strain in metals[J].Journal of the Institute of Metals,1938,62:307-324.
[23] A. Styczynski;Ch. Hartig;J. Bohlen;D. Letzig .Cold rolling textures in AZ31 wrought magnesium alloy[J].Scripta materialia,2004(7):943-947.
[24] Yoshida Y;Cisar L;Kamado S et al.Texture development of AZ31 magnesium alloy during ECAE processing[J].Materials Science Forum,2003,419-422:533-588.
[25] Mabuchi M;Chino Y;Iwasaki H et al.The grain size and texture dependence of tensile properties in extruded Mg-9Al-Zn[J].Materials Transactions,2001,42(07):1182-1189.
[26] F. Kaiser;D. Letzig;J. Bohlen .Anisotropic Properties of Magnesium Sheet AZ31[J].Materials Science Forum,2003(Pt.1):315-320.
[27] Wu S K;Chou T S;Wang J Y .The deformation texture in AZ31B magnesium alloy[J].Materials Science Forum,2003,419-422:527-532.
[28] W.J. Kim;H.G. Jeong .Mechanical Properties and Texture Evolution in ECAP processed AZ61 Mg Alloys[J].Materials Science Forum,2003(Pt.1):201-206.
[29] Agnew S R;Yoo M H;Horton J A.Texture analysis as a tool for wrought magnesium alloy development[J].Weinheim:WILEV-VCH,2000:119-124.
[30] Agnew S R;Yoo M H;Tom C N .Application of texture simulation to understanding mechanical behavior of Mg and solid solution alloys containing Li and Y[J].Acta Materialia,2001,49:4277-4289.
[31] Zan Wen Huang;Yu Yoshida;Lawrence Cisar .Microstructures and Tensile Properties of Wrought Magnesium Alloys Processed by ECAE[J].Materials Science Forum,2003(Pt.1):243-248.
[32] Yohei Tanno;Takaki Mukai;Motoo Asakawa .Study on Warm Caliber Rolling of Magnesium Alloy[J].Materials Science Forum,2003(Pt.1):359-364.
[33] Pyzalla A;Brodmann M;Haeffner D.[J].Weinheim:WILEV-VCH,2000:125-130.
[34] Takuda H;Kikuchi S;Kubota K.Formability and strain rate sensitivity of a Mg-8. 5Li-1Zn alloy sheet[J].Weinheim:WILEV-VCH,2000:285-290.
[35] J. Koike .New Deformation Mechanisms in Fine-Grain Mg Alloys[J].Materials Science Forum,2003(Pt.1):189-194.
[36] Nagato Ono;Kousuke Nakamura;Sei Miura .Influence of Grain Boundaries on Plastic Deformation in Pure Mg and AZ31 Mg Alloy Polycrystals[J].Materials Science Forum,2003(Pt.1):195-200.
[37] J. Koike;R. Ohyama;T. Kobayashi .Grain-Boundary Sliding in AZ31 Magnesium Alloys at Room Temperature to 523 K[J].Materials transactions,2003(4):445-451.
[38] Takayuki Kobayashi;Junichi Koike;Yu Yoshida .Grain Size Dependence of Active Slip Systems in an AZ31 Magnesium Alloy[J].日本金属学会誌,2003(4):149-152.
[39] Hanawa S;Sugamata M;Kaneko J .Structures and mechanical properties of rapidly solidified Mg-Y based alloys[J].Journal of the Japan Institute of Metals,1997,47(02):84-89.
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%