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J. Cent. South Univ. (2017) 24: 2747-2756 DOI: https://doi.org/10.1007/s11771-017-3688-1 Texture evolution and inhomogeneous deformation of polycrystalline Cu based on crystal plasticity finite... and Springer-Verlag GmbH Germany,part of Springer Nature 2017 Abstract: Texture evolution and inhomogeneous deformation of polycrystalline Cu during uniaxial compression are investigated at the grain scale......
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Trans. Nonferrous Met. Soc. China 20(2010) s774-s780 Experimental studies and phase field modeling of microstructure evolution during solidification with electromagnetic stirring P...]. In this study, an attempt is made to understand the dendrite fragmentation and evolution of a fine globular microstructure that takes place during a semi-solid processing technique such as electromagnetic......
of the grain boundaries. Key words: AA2195 Al-Li alloy; microstructure evolution; elongated grains; equiaxed grains; recrystallization; second phase particles Evolution of grain structure in AA2195 Al-Li alloy plate during recrystallization DU Yu-xuan(杜予晅), ZHANG Xin-ming(张新明), YE Ling-ying(叶凌英), LIU Sheng-dan(刘胜胆) School of Materials Science......
MICROSTRUCTURAL EVOLUTION OF AS-CAST ZA27 ALLOY DURING COMPRESSIVE CREEP X.W.Wei1,B.L.Shen1 (1.Department of Metal Science, Sichuan University, Chengdu 610065, China;2.Department of Materials...:microstructure change; compressive creep; ZA27 alloy; [全文内容正在添加中] ......
. The microstructure evolution of the alloys was observed. The microstructure analysis shows that the microstructure of the conventional as-cast AZ91 alloy consists of coarse grains, and the brittle β-Mg17Al12 phases...；Zn含量的增加降低了Al在Mg中的溶解极限,促进了β-Mg17Al12相在晶界的析出及α-Mg+β-Mg17Al12离异共晶组织的形成；Zn元素的偏析倾向为激活成分过冷区内的形核质点提供了驱动力,从而阻碍了晶粒长大. 关键词:镁合金；喷射成形；微观组织 中图分类号:TG132.1+1 文献标识码:A Microstructure......
Hot deformation behavior and microstructure evolution of titanium alloy Ti-Al-Zr-Sn-Mo-Si-Y QI Yun-lian(戚运连)1, 2, XI Zheng-ping(奚正平)1, ZHAO Yong-qing(赵永庆)1, WANG Rui-ning(王蕊宁)1, DU Yu(杜宇)1, LUO... the variation of its microstructure under different hot working conditions by optical microscopy(OM), and to determine the influence of the hot working parameters on the microstructural evolution of the Ti......
非调质冷镦钢减定径轧制过程中组织演变的仿真分析章静1,董斌1,孙维2,曹杰1,阎军2(1.安徽省马鞍山市安徽工业大学 材料科学与工程学院2.马鞍山钢铁股份有限公司 技术中心,安徽马鞍山 243000)摘 要:为预测非调质冷镦钢的组织性能,在有限元软件MSC.Marc的基础上进行二次开发,建立了非调质冷镦钢减定径轧制的有限元模型.开发了非调质钢组织演变子程序,研究了非调质钢在减定径机组轧制过程中组织性能的变化规律.研究结果表明:在减定径阶段只发生了静态再结晶,再结晶晶粒大小从表面到中心逐渐增大.关键......
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;Schematic diagrams showing microstructure evolution of semi-solid ZCuSn10 copper alloy during uniaxial compression 3 结论 1) 当其他条件相同时,压缩前半固态ZCuSn10铜合金液相率为19.4%,压缩变形后液相率为8.1%. 2) 当其他条件相同时,常规铸态ZCuSn10铜合... activated process[J]. Materials Science and Engineering A, 2000, 289(1/2): 217-227. [6] TZIMAS E, ZAVALIANGOS A. Evolution of near-equiaxed microstructure in the semisolid state[J]. Materials Science......
