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Effects of hot extrusion and annealing treatment on microstructures, properties and texture of AZ31 Mg alloy ZHANG Hui(张 慧), YAN Yun-qi(闫蕴琪), WENG Wen-ping(翁文凭), ZHONG Hao(钟 皓), CHEN Qi(陈 琦... on microstructures, mechanical properties and texture of AZ31 Mg alloy were investigated.The results show that the microstructures of as-cast AZ31 alloy are markedly refined after hot extruding......
MPa,247 MPa和18.1%.含Nd合金的抗拉强度和屈服强度随温度升高而下降,而伸长率随温度的升高而增加. 关键词:镁合金;AZ31合金;挤压;微观组织;力学性能 中图分类号:TG146.2 文献标志码:A Behavior and effect of Nd in as-extruded AZ31 magnesium alloy... of as-extruded AZ31 magnesium alloy were studied by OM, SEM and XRD. The mechanical properties of the alloys at room temperature and high temperature were also tested. The results show......
Trans. Nonferrous Met. Soc. China 22(2012) s416-s421 Springback characteristics of AZ31 magnesium alloy as-extruded profile in warm tension-rotation bending process XIAO Han1, ZHANG Shi-hong2, ZHOU..., Shenyang 110016, China Received 28 August 2012; accepted 25 October 2012 Abstract: The warm tension-rotation bending process of AZ31 magnesium alloy as-extruded profile with thin-walled and multi-rib......
Application of Anand’s constitutive model on twin roll casting process of AZ31 magnesium alloy HU Xiao-dong(胡小东)1, JU Dong-ying(巨东英)1, 2 1. Department of Material Science and Engineering... the highly nonlinearities behavior in the twin-roll casting process can be simulated. The parameters of the Anand’s model were regressed based on the compression tests of AZ31 magnesium alloy. The simulation......
J. Cent. South Univ. (2017) 24: 1034-1039 DOI: 10.1007/s11771-017-3506-9 Effect of friction stir processing on microstructure and damping capacity of AZ31 alloy ZANG Qian-hao(臧千昊)1, 2, CHEN Hong-mei... alloy sheet fabricated by rolling was processed by friction stir processing (FSP) with different passes. The effect of FSP on the microstructure and damping capacity of AZ31 alloy sheet was discussed......
2 μm大空洞的圆度系数和取向角均比较分散,其主要长大机制是塑性变形.关键词:AZ31镁合金;铸轧板材;空洞;扩散;塑性变形 中图分类号:TG 111.91 文献标识码:A Cavity evolution behavior of twin-roll-cast AZ31 alloy sheet during hot deformation..., Zhengzhou Research Institute, CHAICO, Zhengzhou 450001, China) Abstract: The cavity evolution behavior of twin-roll-cast AZ31 magnesium alloy sheet during hot deformation was investigated by in-situ SEM......
Grain refining and property improvement of AZ31 Mg alloy by hot rolling MIAO Qing(苗 青), HU Lian-xi(胡连喜), SUN Hong-fei(孙宏飞), WANG Er-de(王尔德) School of Materials Science and Engineering...; Abstract: Hot rolling of AZ31 Mg alloy was performed by using as-cast alloy ingot as the starting material......
; 文献标识码: A Hot compression deformation behavior of AZ31 magnesium alloy at elevated temperature GUO Qiang, YAN Hong-ge, CHEN Zhen-hua, ZHANG Hui (School of Materials Science and Engineering, Hunan University, Changsha 410082, China) Abstract: Hot compression tests of AZ31 magnesium alloy were performed on Gleeble 1500 at strain rates ranged......
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of limestone and melting temperature. The optimal addition level and melting temperature are 2.0% (mass fraction) and 720 °C, respectively. The average grain size of AZ31 alloy is reduced from... nucleation mechanism. Key words: AZ31 magnesium alloy; grain refinement; limestone ore; microstructure; ultrasonic treatment 1 Introduction Mg-Al alloys should be the most commercially used, because......