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Grain refinement of AZ31 magnesium alloy by Al-Ti-C-Y master alloy LIANG Wei1,XU Chunxiang1,L2,LU Binfeng1 (1.School of Materials Science and Engineering, Taiyuan University of Technology, Taiyuan... attributed to heterogeneous nucleation of TiC particles and grain growth restriction of Al-Y compound or TiC at grain boundaries. Key words:Al-Ti-C-Y master alloy; grain refinement; AZ31; magnesium......
and formability of rolled AZ31 magnesium alloys at room temperature YANG Hai-bo, HU Shui-ping (National Engineering Research Center of Advanced Rolling, University of Science and Technology Beijing, Beijing 100083, China) Abstract: To develop the AZ31 magnesium alloy plates (sheets) with low macro-texture intensity and high Erichen value, the effects of hot rolling process on the macro-texture......
标志码:A Microstructure and deformation behavior of dual-directional extruded AZ31 magnesium alloy LIU Tian-mo1, 2, LIU Jian-zhong1, LU Li-wei1, YUAN Han-qi1, SHI Xiu-ling1, PAN Fu-sheng1, 2 (1...) Abstract: The AZ31 magnesium alloy was extruded by dual-directional extrusion (DDE) at different temperatures. Then, the microstructures, mechanical properties, tension and compression asymmetry......
Influence of homogenizing on mechanical properties of as-cast AZ31 magnesium alloy ZHANG Bao-hong(张宝红)1, ZHANG Zhi-min(张治民)2 1. School of Materials Science and Engineering, North... September 2009; accepted 30 January 2010 Abstract: Forward extrusion experiments of as-cast AZ31 magnesium alloy were conducted at different temperatures and different extrusion ratios using the as-cast......
; 文献标志码:A Microstructure and room temperature formability of AZ31 magnesium alloy produced by differential speed rolling XIA Wei-jun, CAI Jian-guo, CHEN Zhen-hua, CHEN Gang, JIANG Jun-feng (School of Materials Science and Engineering, Hunan University, Changsha 410082, China) Abstract: To explore the possibility for enhancing the room temperature formability of AZ31 magnesium......
of AZ31 magnesium alloy CHU Ya-jie1, 2, LI Xiao-quan2, WU Shen-qing1 (1. School of Material Science and Engineering, Jiangsu Key Laboratory for Advanced Metallic Materials, South East University... fracture mechanism, accompanied by a very small amount of dimple fracture. Key words: AZ31 magnesium alloy; hot rolled; deformation; mechanical properties 镁合金被认为是汽车及轨道交通制造中最具应用前景的轻质金属结构材料,但镁合金结构的焊接加工目前还......
,而且由于分布在晶界而抑制细小晶粒的进一步长大,这就导致在140 ℃时效后合金塑性大幅提升而强度并无显著降低. 图5 AZ31镁合金在不同状态下的拉伸性能 Fig. 5 Tensile properties of AZ31 magnesium alloy under different conditions 图6所示为不同状态下试样断口形貌的SEM像.由图6(a)可以看出...]. Acta Materialia, 2014, 63: 169-179. [5] GUO L L, FUJITA F. Effect of deformation mode, dynamic recrystallization and twinning on rolling texture evolution of AZ31 magnesium alloys[J].Transactions......
Trans. Nonferrous Met. Soc. China 24(2014) 2507-2515 Effects of welding current on properties of A-TIG welded AZ31 magnesium alloy joints with TiO2 coating Jun SHEN, Da-jun ZHAI, Kai LIU, Zhong-ming...-morphology, microstructure and mechanical properties of tungsten inert gas (TIG) welded AZ31 magnesium alloy joints with TiO2 coating were investigated. The results showed that the increase of welding......
Trans. Nonferrous Met. Soc. China 25(2015) 3585-3594 Evolution of twins and texture and its effects on mechanical properties of AZ31 magnesium alloy sheets under different rolling process parameters... Received 9 December 2014; accepted 5 March 2015 Abstract: In order to investigate the dependence of microstructure and mechanical properties on the rolling process parameters, AZ31 magnesium alloy sheets......
the second phase are adequately refined by large deformation. Key words: wrought magnesium alloy; AZ31 Mg alloy; rare earth; second phase 稀土元素常被添加到镁合金中提高合金的性 能[1].LIU等[2]研究发现AM60合金中添加Ce和La提高...): 197-204. [12] 潘复生, 彭家兴, 杨明波. 铈对AZ31镁合金铸态组织的影响[J]. 重庆大学学报, 2009, 32(4): 363-366.PAN Fu-sheng, PENG Jia-xing, YANG Ming-bo. The effect of Ce addition on As-cast microstructures ofAZ31 magnesium alloy......
