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Effect of Ablation Casting on Microstructure and Casting Properties of A356 Aluminium Casting AlloyV. Bohlooli1,M. Shabani Mahalli1,S. M. A. Boutorabi21. Casting Research Center, School of Metallurgy... quality. In this study, the effects of processing variables on the porosity content, microstructure and feedability of A356 casting alloy were investigated. Secondary dendrite arm spacing (SDAS......
Secondary Solidification Behaviour of AA8006 Alloy Prepared by Suction CastingZhongwei Chen, Haifang Zhang and Yimin Lei State Key Laboratory of Solidification Processing, Northwestern Polytechnical University, Xi an 710072, China摘 要:Solidification behaviour of AA8006 aluminium alloy in suction casting has been investigated by field emission scanning......
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Tendency of homogeneous radial deformation during electromagnetic compression of aluminium tube YU Hai-ping(于海平)1, LI Chun-feng(李春峰)1, LIU Da-hai(刘大海)1, MEI Xian(梅 险)2 1. School of Materials... electromagnetic compression of aluminium tube was investigated through the design optimization method based on sequential coupling numerical simulation and experiments. The results show that the tendency......
utilization. Key words: gibbsite; secondary nucleation; carbonization; chromate leaching solution 1 Introduction Chromium-containing compounds have attracted considerable interest owing... due to attrition from the parent crystals owing to mechanical contact and fluid shearing. The findings indicate that 0.2-1 μm crystals were produced as a result of secondary nucleation during......
A Study on La2O3-Y2O3-Mo Secondary Emission Material 周美玲1,张久兴1,王金淑1,李洪义1,刘娟1,左铁镛1 (1.Key Laboratory of Advanced Functional Materials of Ministry of Education, School of Materials Science and Engineering, Beijing Polytechnic University, Beijing 100022, China) Abstract:The substrate molybdenum doped with La2O3, Y2O3 cathode material was made by the powder metallurgy method. The secondary......
process investigation of secondary aluminum dross: The effect of CO2 on leaching process of salt cake from aluminum remelting process[J]. Metallurgical and Materials Transactions B, 2012, (43): 1220-1221... Table 1 Chemical composition of aluminum dross (mass fraction, %) 图1 铝灰的XRD谱 Fig. 1 XRD pattern of aluminum dross 对供试铝灰进行XRD分析,其XRD结果如图1所示.从图1可看出,铝灰中主要成分为Al,Al2O3,MgAl2O4及AlN,同时含有......
of a secondary phase which reinforces the strength of aluminum alloy [26]. Since AA6061 is a heat treatable aluminium alloy, the hardness is mainly attributed to the presence of precipitates...Trans. Nonferrous Met. Soc. China 25(2015) 1080-1090 Microstructure and tensile properties of friction stir welded dissimilar AA6061-AA5086 aluminium alloy joints M. ILANGOVAN1, S. RAJENDRA BOOPATHY1......
MONTE CARLO SIMULATION OF SPIN-POLARIZED SECONDARY ELECTRONS FROM IRON H.M Li1,Z.J.Ding1,Z.M.Zhang1,X. Sun1,W.S. Tan1,K. Salma1 (1.Hefei National Laboratory for Physical Sciences at Microscale.... The energy distribution of the secondary electron polarization and the primary energy dependence of the polarization from Fe are studied. The simulation results show that:(1) the intensity of the spin......
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