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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......
; Deformation behaviors of AZ31 magnesium alloy by equal channel angular extrusion LU Jun, JIN Li, DONG Jie, ZENG Xiao-qin, DING Wen-jiang, YAO Zhen-yi (National Engineering Research Center of Light Alloy Net Forming, Shanghai Jiao Tong University, Shanghai 200030, China) Abstract: The correlation between the microstructure and the deformation behavior of AZ31 alloys......
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......
Comparison of microstructure and properties of AZ31 Mg alloy sheet produced through different routes LUO Jin-ru(罗晋如)1, CHEN Xing-pin(陈兴品)2, XIN Ren-long(辛仁龙)2, HUANG Guang-jie(黄光... words: AZ31 Mg alloy; texture; mechanical property; anisotropy  ......
Corrosion behavior of AZ31 magnesium alloy in simulated acid rain solution LIU Feng(刘 锋), SONG Ying-wei(宋影伟), SHAN Da-yong(单大勇), HAN En-hou(韩恩厚) State Key Laboratory for Corrosion and Protection, Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China Received 23 September 2009; accepted 30 January 2010 Abstract: The corrosion mechanism of AZ31 magnesium alloy......
布特征消失,主要沿TD方向以及与TD呈一定夹角的方向连续分布.而673K退火态板材,基面织构强度明显增大,达6.859,且呈不连续的弥散状分布. 图1 AZ31 镁合金板材不同退火态下的金相显微组织 Fig. 1 Optical microstructures of rolled AZ31 alloy sheets annealing at 473 K (a), 573... figures of the AZ31 alloy sheets annealed at 473 K (a), 573 K (b) and 673 K (c) for 1 h 图3 AZ31镁合金板材不同退火态下的IPF(上图),取向角分布和{0002}极图(下图) Fig. 3 IPF maps (upper), misorientation distributions......
resistance of CaAl-LDH film on AZ31 magnesium alloy[J]. The Chinese Journal of Nonferrous Metals, 2021, 31(2): 298-309. DOI: 10.11817/j.ysxb.1004.0609.2020-39653 镁合金具有很多优异的力学性能,如低密度,高比强度,良好的铸造加工性能等,而...CaAl-LDH膜层与裸样AZ31镁合金的Bode图和等效电路图 Fig. 6 Bode diagrams of CaAl-LDH films and bare AZ31 magnesium alloy prepared at different hydrothermal reaction temperatures and equivalent circuit 表1 裸样......
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......
Dissimilar friction stir welding between 5052 aluminum alloy and AZ31 magnesium alloy YAN Yong(鄢 勇), ZHANG Da-tong(张大童), QIU Cheng(邱 诚), ZHANG Wen(张 文) School of Mechanical and Automotive... and AZ31 Mg alloy with the plate thickness of 6 mm was investigated. Sound weld was obtained at rotation speed of 600 r/min and welding speed of 40 mm/min. Compared with the base materials......
.ysxb.1004.0609.2021-37783 HE Xiu-li, LIANG Hong-yu, YAN Zhi-feng, et al. Characteristics analysis of acoustic emission waveform of AZ31 magnesium alloy under corrosive environment and fatigue loading[J]. The Chinese...合金腐蚀试验过程中声发射波形频率主要集中在80~300 kHz范围内,峰值频率约为180 kHz. 图1 AZ31镁合金在3.5% NaCl溶液中静置一段时间后的声发射波形图 Fig. 1 AE waveform of AZ31 magnesium alloy after etching in 3.5% NaCl solution for a period of time......