研究了在150和300℃温度下采用顺轧、交叉轧2种方式制备的4种AZ31镁合金轧制板材的显微组织、织构和单轴拉伸力学性能.研究表明:{10-11}-{10-12}双孪晶是镁合金板轧制变形过程中的重要变形机制.变形温度的升高会抑制{10-11}-{10-12}双孪晶的产生.轧制过程中,{10-11}-{10-12}双孪晶的变体选择机制与轧制方向有关,进而对轧制板材的显微组织、织构及力学性能产生不同的影响.低温顺轧将使板材中的双孪晶平行排列,板材的织构各向异性、单轴拉伸塑性各向异性增强;而低温交叉轧将使板材中的李晶分布杂乱,织构各向异性、单轴拉伸塑性各向异性均较顺轧板材减弱.高温轧制板材中双孪晶较少,板材的织构各向异性和拉伸各向异性均较弱.
参考文献
[1] | Styczynski A,Hartig Ch,Bohlen J,Letzig D.Scr Mater,2004; 50:943 |
[2] | Al-Samman T,Gottstein G.Scr Mater,2008; 59:760 |
[3] | Beausir B,Biswas S,Kim D I,Toth L S,Suwas S.Acta Mater,2009; 57:5061 |
[4] | Chapuis A,Driver J H.Acta Mater,2011; 59:1986 |
[5] | Hutchinson W B,Barnett M R.Scr Mater,2010; 63:737 |
[6] | Yoshinaga H,Obara T,Morozumi S.Mater Sci Eng,1973;12:255 |
[7] | Reed-Hill R E,Robertson W D.Acta Metall,1957; 5:717 |
[8] | Reed-Hill R E.Trans Metall Soc AIME,1960; 28:554 |
[9] | Barnett M R,Nave M D,Bettles C J.Mater Sci Eng,2004; A386:205 |
[10] | Kim K H,Suh B C,Bae J H,Shim M S,Kim S,Kim N J.Scr Mater,2010; 63:716 |
[11] | Sandlobes S,Zaefferer S,Schestakow I,Yi S,GonzalezMartinez R.Acta Mater,2011; 59:429 |
[12] | Reed-Hill R E,Robertson W D.Acta Metall,1957; 5:728 |
[13] | Barneet M R.Mater Sci Eng,2007; A464:8 |
[14] | Koike J,Fujiyama N,Ando D,Sutu Y.Scr Mater,2010;63:747 |
[15] | Ando D,Koike J,Sutou Y.Acta Mater,2010; 58:4316 |
[16] | Cizek P,Barnett M R.Scr Mater,2008; 59:959 |
[17] | Chino Y,Kimura K,Hakamada M,Mabuchi M.Mater Sci Eng,2007; A485:311 |
[18] | Tang W N,Chen R S,Han E H.Acta Metall Sin,2006;42:1096(唐伟能,陈荣石,韩恩厚.金属学报,2006; 42:1096) |
[19] | Perez-Prado M T,del Valle J A,Ruano O A.Scr Mater,2004; 50:667 |
[20] | Jin L,Dong J,Wang R,Peng L M.Mater Sci Eng,2010;A527:1970 |
[21] | Yi S,Schestakow I,Zaefferer S.Mater Sci Eng,2009;A516:58 |
[22] | Li X,Wang L N,Meng L,Cui F.Mater Sci Eng,2009;A517:160 |
[23] | Martin E,Jonas J J.Acta Mater,2010; 58:4253 |
[24] | Yu Z,Choo H.Scr Mater,2011; 64:434 |
[25] | Li X,A1-Samman T,Gottstein G.Mater Des,2011; 32:4385 |
[26] | Chen X,Shang D,Xiao R,Huang G,Liu Q.Trans Nonferrous Met Soc China,2010; 20:s589 |
[27] | Jiang J,Godfrey A,Liu W,Liu Q.Mater Sci Eng,2008;A483-484:576 |
[28] | Barnett M R,Keshavarz Z,Beer A G,Ma X.Acta Mater,2008; 56:5 |
[29] | Martin E,Capolungo L,Jiang L,Jonas J J.Acta Mater,2010; 58:3970 |
[30] | Jonas J J,Mu S,A1-Samman T,Gottstein G,Jiang L,Martin E.Acta Mater,2011; 59:2046 |
[31] | Yang X Y,Zhang L.Acta Metall Sin,2009; 45:1303(杨续跃,张雷.金属学报,2009; 45:1303) |
[32] | Agnew S R,Yoo M H,Tome C N.Acta Mater,2001; 49:4277 |
[33] | Liang S,Sun H,Liu Z,Wang E.J Alloys Gompd,2009;472:127 |
[34] | Hartt W H,Reed-Hill R E.Trans Matell Soc AIME,1967;239:1511 |
[35] | Ma Q,Kadiri H E,Oppedal A L,Baird J C,Horstemeyer M F,Cherkaoui M.Scr Mater,2011; 64:813 |
[36] | Mahajan S,Chin G Y.Acta Metall,1973; 21:173 |
[37] | Mahajan S,Chin G Y.Acta Metall,1974; 22:1113 |
[38] | Kadiri H E,Oppedal A L.J Mech Phys Solids,2010; 58:613 |
[39] | Knezevic M,Levinson A,Harris R,Mishra R K,Doherty R D,Kalidindi S R.Acta Mater,2010; 58:6230 |
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