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Trans. Nonferrous Met. Soc. China 28(2018) 244-250 Improving single pass reduction during cold rolling by controlling initial texture of AZ31 magnesium alloy sheet Di LIU, Zu-yan LIU, Er-de WANG... for the formation of texture in AZ31 magnesium alloy sheet was also analyzed in detail. Key words: AZ31 magnesium alloy; texture control; cold formability; work hardening 1 Introduction Magnesium alloy sheets......
. The extruded AZ31 sheets by the porthole die have better anneal process of 300℃ and 1 h. Key words: AZ31 sheet; extrusion processing; microstructure; mechanical properties ... extrusion on the AZ31 sheet and fine grains were obtained. ZHANG et al[13] investigated the effect of cross rolling on the microstructure of the as-extruded sheet and proper rolling parameters could......
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. 11 TEM images of Mg17Al12 precipitate in ER sample 5 Conclusions 1) Electropulsing tremendously accelerates the recrystallization behavior of AZ31 alloy sheet. Recrystallization would finish when.... Deformation mechanism and softening effect of extruded AZ31 magnesium alloy sheet at moderate temperatures [J]. Transactions of Nonferrous Metals Society of China, 2012, 22: 1329-1335. [5] MAKSOUD I A, AHMED......
-meng (School of Materials Science and Engineering, Central South University, Changsha 410084, China) Abstract: The single-pass hot-rolling was processed on the cast-rolled sheet of AZ31 magnesium...-rolling (b) 图3 HRA态再结晶晶粒平均尺寸与热轧变形量的关系 Fig.3 Relationship between average recrystallization grain size and hot-rolling reduction of HRA sheet 3 分析与讨论 3.1 孪生主导的变形方式 由AZ31合......
文章编号:1004-0609(2011)08-1814-06 温热弯曲成形过程中AZ31镁合金型材的微观织构演变 肖 寒1, 2,宋广胜1,严 操1,张士宏1, 2,阮立群3,张兴国2 (1. 中国科学院 金属研究所,沈阳 110016； 2. 大连理工大学 材料科学与工程学院,大连 116085； 3. Department of Mechanical Engineering and Science, Kumamoto University, Kumamoto 8608555, Japan) 摘要:采用光学显微镜,X射线衍射仪和EBSD分析研究AZ31镁合金型材温热弯曲成形前后横截面外侧微观组织和织构的演变规律.结果表明:弯曲成形前,型材为平行于挤压方向的线织构；弯曲成形后,型材线织构被削弱.弯曲过程中拉伸孪晶数量减少,由弯曲前的5.39%降低至弯曲......
. Effect of dynamic recrystallization on tensile properties of AZ31 magnesium alloy sheet[J]. The Chinese Journal of Nonferrous Metals, 2008, 18(9): 1571-1576. [13] 肖凯. 铸态AZ31镁合金热压缩过程的再结晶行为[J]. 材料工程.... [16] DUDAMELL N V, ULACIA I, GALVEZ F, BOHLEN J, LETZIG D, HURTADO I, PEREZ-PRADO M T. Influence of texture on the recrystallization mechanisms in an AZ31 Mg sheet alloy at dynamic rates[J]. Materials......
Incremental forming of free surface with magnesium alloy AZ31 sheet at warm temperatures Y. H. JI, J. J. PARK Department of Mechanical and System Design Engineering, Hongik...; Abstract: The formability of AZ31 sheet begins to increase drastically at 150 ℃. The incremental forming technique was thus applied to AZ31......
识码: A Microstructures and mechanical properties of AZ31 magnesium alloy sheet processed by equal channel angular rolling CHENG Yong-qi, CHEN Zhen-hua, XIA Wei-jun, FU Ding-fa (College of Materials Science and Engineering, Hunan University, Changsha 410082, China) Abstract: AZ31 magnesium alloy sheet were prepared by equal channel angular rolling (ECAR). It is found that the orientation......
Trans. Nonferrous Met. Soc. China 22(2012) 1329-1335 Deformation mechanism and softening effect of extruded AZ31 magnesium alloy sheet at moderate temperatures LIU Jun-wei1, CHEN Zhen-hua2, CHEN... 410082, China Received 4 July 2011; accepted 5 January 2012 Abstract: The flow stress behavior of extruded AZ31 magnesium alloy sheet was investigated by means of compression tests at temperatures between......
