通过不同的加工工艺制备具有不同晶粒尺寸和织构的AZ31镁合金板材,通过室温埃里克森试验研究了工艺因素对提高镁合金板材室温成形性能的影响.结果表明:增大晶粒尺寸,减弱基面织构,可以改善镁合金轧板在变形过程中产生的在轧制方向的硬取向,增大镁合金轧板的延伸率,从而提高镁合金室温成形性能；用异步轧制工艺(轧制和退火温度为400℃、异速比为1.5)制备的试样晶粒尺寸增大到20μm、(0002)极图最大极密度仅为2,室温杯突实验测得IE值达到了5.71,显著提高了材料室温成形性能.
参考文献
| [1] | ZHANG Dingfei,PENG Jian,DING Peidao,The resource,application of magnesium and its alloys and the current development,Materials Review,18(4),72(2004)(张丁非,彭建,丁培道,镁及镁合金的资源、应用及其发展现状,材料导报,18(4),72(2004)) |
| [2] | WANG Zhiwen,ZHANG Zhimin,ZHANG Xing,Instate of technology Magnesium alloy application and its plastic forming technology,Journal of north china.,26(1),70(2005)(王智文,张治民,张星,镁合金的应用现状及其塑性成形技术华北工学院学报,26(1),70(2005)) |
| [3] | S.H.Kin,B.S.You,C.D.Yin,Texture and microsture charges in asymmetrically hot rolled AZ31 magnesium alloy sheets,Mater Lett,59(29\30),3876(2005) |
| [4] | GAO Lun,Exploit and Application of Magnesium Alloy Forming Technology,Light Alloy Fabrication Technology.,32(6),28 (2004)(高仑,镁合金成形技术的开发与应用,轻合金加工技术,32(6),28(2004)) |
| [5] | ZHANG Wenyu,LIU Xianlan,CHEN Zhenhua,Research on room temperature formability of AZ31 magnesium alloy produced by differential speed rolling,Journal of Plasticity Engineering.,14(4),(2007)(张文玉,刘先兰,陈振华,异步轧制AZ31镁合金板材室温成型性能研究,塑性工程学报,14(4),(2007)) |
| [6] | CHEN Zhenhua,XIA Weijun,CHENG YongqiI,FU Dingfa,Texture and anisotropy in magnesium alloys,The Chinese Journal of Nonferrous Metals.,15(1),1 (2005)(陈振华,夏伟军,程永奇,傅定发,镁合金织构与各向异性,中国有色金属学报,15(1),1(2005)) |
| [7] | XIA Weijun,CAI Jianguo,CHEN Zhenhua,CHEN Gang,Microstructure and room temperature formability of AZ31 magnesium alloy produced by differential speed rolling,The Chinese Journal of Nonferrous Metals.,20(7)(2010)(夏伟军,蔡建国,陈振华,陈刚,异步轧制AZ31镁合金的微观组织与室温成形性能,中国有色金属学报,20(7)(2010)) |
| [8] | LIU Jingan,Developing trends and application of magnesium alloy fabrication technology,Light Alloy Fabrication Technology.,29(11),1(2002)(刘静安,镁合金加工技术发展趋势与开发应用前景,轻合金加工技术,29(11),1(2002)) |
| [9] | XIAO Pan,LIU Tianmo,JIANG Dan,Research status and development of AZ31 magnesium slloy,Journal of ChongQing University.,29(11),81-84(2006)(肖盼,刘天模,姜丹,AZ31镁合金的研究进展,重庆大学学报,29(11),81 (2006)) |
| [10] | ZHANG Ya,MA Chunjiang,LU Chen,Plastic dtrain mechanism and dynamic recrystallization (DRX) of magnesium slloy,Light Alloy Fabrication Technology.,31(7),35-40(2003)(张娅,马春江,卢晨,变形镁合金的塑性变形机制及动态再结晶,轻合金加工技术,31(7),35(2003)) |
| [11] | SONG Fuqun,ZHANG Qinglai,XU Yongchao,Grain refinement of wrought magnesium slloy and microstructures and properties in snnealing dtates,Metal Forming Technology.,22(3),46 (2004)(宋孚群,张青来,徐永超,变形镁合金晶粒细化及热处理后的组织和性能,金属成形工艺,22(3),46(2004)) |
| [12] | DING Wenjiang,Texture and texture optimization of wrought Mg alloy,The Chinese Journal of Nonferrous Metals.,21 (10),(2011)(丁文江,变形镁合金中的织构及其优化设计,中国有色金属学报,21(10),(2011)) |
| [13] | A.GALIYEV,O.SITDIKOW,R.KAIBYSHEV,Deformation behavior and controlling mechanisms for plastic flow of magnesium and magnesium alloy,Materials Science Forum,177,419(2003) |
| [14] | Huang X S,Suzuki K,Mechanical properties of Mg-Al-Zn alloy with a tilted basal texture obtained by differential speed rolling,Mater Sci Eng A,488(1\2),214(2008) |
| [15] | W.Kin,I Park J D,W.Y.Kin,Effect of differential speed rolling on microstyre and mechanical properties of an AZ91 magnesium alloys,J Alloys Compd,460(1\2),289(2008) |
| [16] | Watanabe H,Mukai T,Ishikawa K,Differential speed rolling of an AZ31 magnesium alloy and the resulting mechanical properties,J Mater Sci,39(4),1477(2004) |
| [17] | KOJIMAY,Platform science and technology for advanced magnesium alloys,Materials Science Forum,350(1),3-18(2000) |
| [18] | CHEN Zhenhua,YANG Chunhua,HUANG Changqing,Investigation of the twinning in plastic deformation of magnesium alloy,Materials Review.,20(8),107-113 (2006)(陈振华,杨春花,黄长清,镁合金塑性变形中孪生的研究,材料导报,20(8),107(2006)) |
| [19] | S.H.Lee,D.N.Lee,Analysis of deformation textures of asymmetrically rolled steel sheets,Int J Mech Sci,43,1997(2001) |
| [20] | Y.Chino,H.Iwasaki,M.Mabuchi,Stretch formability ofAZ31 Mg alloy sheets at different testing temperatures,Mater Sci Eng A,466,90(2007) |
| [21] | X.Li,P.Yang,I.Meng,Orientational analysis of static recrystallization at compression twins in a magnesium alloy AZ31,Mater Sci Eng A,517,160(2009) |
| [22] | J.Koike,T.Kobayashi,T.Mukai,H.Watanabe,M.Suzuki,K.Maruyama,K.Higashi,The activity of non-basal slip systems and dynamic recovery at room temperature in fine-grained AZ31B magnesium alloys,Acta Materialia,51(7),2055(2003) |
| [23] | M.T.Perez-pradom,J.A.Del valle,O.A.Ruano,Achieving high strength in commercial Mg cast alloys through large strain rolling,Mater Lett,59(26),3299(2005) |
| [24] | CHANG Lili,WANG Yinong,ZHAO Xiang,Modeling of severe deformation and mechanical properties in Mg-3Al-1Zn alloy through asymmetric hot-extrusion,Transactions of Nonferrous Metals Society of China,18,257(2008) |
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