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Trans. Nonferrous Met. Soc. China 25(2015) 520-526 Effect of Sn substitution for Co on microstructure and electrochemical performance of AB5 type La0.7Mg0.3Al0.3Mn0.4Co0.5-xSnxNi3.8 (x=0-0.5) alloys..., manganese and magnesium are invariably present in the alloy composition [1]. What is known about Co is a very important element for improving the discharge capacity and prolonging the cycle lives......
Trans. Nonferrous Met. Soc. China 24(2014) 3825-3833 Homogenization pretreatment and electroless Ni-P plating on AZ91D magnesium alloy Can SUN1, Xing-wu GUO1,2, Shao-hua WANG1, Jia-cheng GUO1, Wen-jiang DING1,2 1. National Engineering Research Center of Light Alloy Net Forming, Shanghai Jiao Tong University, Shanghai 200240, China; 2. State Key Laboratory of Metal Matrix Composites, Shanghai Jiao......
): 163-172. [3] 郑子樵, 李红英, 莫志民. 一种7055型铝合金的RRA处理[J]. 中国有色金属学报, 2001, 11(5): 771-776. ZHENG Zi-qiao, LI Hong-ying, MO Zhi-ming. Retrogression and re-aging treatment of a 7055 type aluminum alloy[J... 中图分类号:TG166.3 文献标志码:A Coarsening kinetics of grain boundary precipitates in 7055 aluminium alloy DENG Yun-lai1, 2, WAN Li1......
Trans. Nonferrous Met. Soc. China 24(2014) 2326-2330 Precipitation hardening behavior of dilute binary Al-Yb alloy Chao-lan TANG1, De-jing ZHOU2 1. College of Electromechanical Engineering, Guangdong... until the particle size reached 11 nm. When the particle size increased to about 2 nm, the shearing mechanism started to change to Orowan mechanism. Key words: aluminum alloy; microalloying; ytterbium......
and microstructures. The fatigue life of the alloy with fine grains is higher than that of the alloy with coarse grains at the same total strain amplitude, which indicates that grain size plays an important... al [13] identified the mechanism of multi-scale fatigue crack propagation of nickel-based alloy GH4169 with different grain sizes by using the specimens with micro-notches. The results indicated......
-Calc Software AB, SE-11364 Stockholm, Sweden; 2. State Key Laboratory of Powder Metallurgy, Central South University, Changsha 410083, China Received 17 October 2013; accepted 4 May 2014 Abstract... as kinetic simulation of diffusion-controlled phase transformations and multi-particle precipitation, has been successfully used as an effective tool in alloy design and process optimization of aluminum......
asymmetry. Then, it is expected that yield asymmetry can be greatly reduced by optimizing each parameter. Key words: magnesium alloy; twinning; grain size; yield asymmetry; alloying 为了应对全球能源与环境问题,开发比强度高且易回收....BLAKE等[48]研究发现,当Zn的固溶量小于0.6%(摩尔分数)时,柱面滑移被软化. 图10 衍射试验获得的镁合金的极轴比与合金组分含量的函数关系[14] Fig. 10 Axial ratio (c/a) as function of alloy composition obtained from diffraction experiments[14] 通过TCYA......
fracture surface of Al-Si MMCs with Pr addition presents ductile fracture features. Key words: Al-Si alloy; rare earth; metal matrix composites; microstructure; tensile properties  ... and coarse intermetallics embedded in Al matrix[1]. Many ways of grain refining and alloy strengthening are developed for Al-Si alloys[1-4]. Rare earth(RE) is proved to be beneficial to modifying......
for automobile components was casting alloy with a share of 73.8% in Europe counties in 2009, down from approximately 78% in 1997[12]. This indicates that the use of wrought alloys is increased in the last... and their application distributions[12]. It can be seen that the most widely used casting alloy for automotive applications is A359 (AlSi9Cu3) alloy with a share of approximately 48% of all castings......
)01-0067-08 High-temperature deformation behavior and processing map of Mg-6.3Zn-0.7Zr-0.9Y-0.3Nd alloy LIU huan, WANG Qi, YI Danqing, WANG Bing, ZANG Bing (School of Materials Science and Engineering... temperature of 703-760 K, strain rate of 0.3-1 s-1, respectively. Key words: magnesium alloy; hot deformation; processing map; microstructure; dynamic recrystallization Mg-Zn-Zr系合金是一种可热处理强化的高强变形镁合金,具有强度高,加......