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Microscopic phase-field simulation coupled with elastic strain energy for precipitation process of Ni-Cr-Al alloys with low Al content LU Yan-li(卢艳丽), CHEN Zheng(陈 铮), LI Yong-sheng(李永胜), WANG...; Abstract: The precipitation process of Ni-Cr-Al alloy with low Al content was studied at atomic scale based on the microscopic phase-field kinetic model coupled with elastic strain energy. The aim......
Effects of Na4EDTA and EDTA on seeded precipitation of sodium aluminate solution L? Bao-lin(吕保林), CHEN Qi-yuan(陈启元), YIN Zhou-lan(尹周澜), HU Hui-ping(胡慧萍) School of Chemistry and Chemical... ____________________________________________________________________________________________ Abstract: Na4EDTA and EDTA were adopted as new additives to intensify the seeded precipitation process of sodium aluminate solution. The effects of the two additives at certain concentrations......
J. Cent. South Univ. (2017) 24: 2767-2772 DOI: https://doi.org/10.1007/s11771-017-3690-7 Precipitation behavior of Ti in high strength steels WU Si-wei(吴思炜), LIU Zhen-yu(刘振宇), ZHOU Xiao-guang(周晓光... Germany,part of Springer Nature 2017 Abstract: Precipitation behavior of Ti in high strength steels was investigated by means of the equilibrium solid solubility theory. The contributions of Ti content......
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improve the compressive properties of NiAl–28Cr-5.5Mo-0.5Hf alloys. The microstructural refinement and the stronger precipitation strengthening mechanisms are responsible to the improvement...: NiAl-28Cr-5.5Mo-0.5Hf; processing; microstructure refinement; precipitation strengthening; high solidification rate 1 Introduction Intermetallic alloys based on nickel aluminium (NiAl) are subjects......
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: 1815-1828. [17] KOMEN Y, REZEK J. Precipitation at coherency loss in Cu-0.35 wt pct Cr[J]. Metallurgical Transactions A, 1975, 6: 549-51. [18] FUJI T, NAKAZAWA H, KATO M, DAHMEN U. Crystallography.... 关键词:Cu-Cr-Zr-Mg合金；析出贯序；时效；有序化；共格界面；位向关系 中图分类号:TG146 文献标志码:A Precipitation sequence of Cu-Cr-Zr-Mg alloy during......
Periodical attenuation of Al(OH)3 particles from seed precipitation inseeded sodium aluminate solution WU Yu-sheng(吴玉胜)1, ZHANG Di(张 迪)1, LI Ming-chun(李明春)1, BI Shi-wen(毕诗文)2, YANG Yi-hong... the decrease of the specific surface area of seeds, which is the major reason causing explosive attenuation of Al(OH)3 particles in seed precipitation process. Key words: Bayer process; sodium......
Synthesis and Characterization of Y-Doped Mesoporous CeO2 Using A Chemical Precipitation Method Xu Dayu1,Qiu Guanzhou1,Li Yukun1,Jiang Nan1,Song Xiaolan1 (1.Department of Inorganic Materials... using a chemical precipitation method, under an alkalescent condition. Properties of the obtained samples were characterized and analyzed with X-ray diffraction (XRD), energy dispersive analysis of X-rays......
Separation of macro amounts of tungsten and molybdenum by precipitation with ferrous salt ZHAO Zhong-wei1, 2, CAO Cai-fang1, CHEN Xing-yu2 1. School of Metallurgical Science and Engineering, Central...; accepted 24 October 2011 Abstract: In order to develop a low-cost approach for separating macro amounts of Mo and W, the effects of parameters on the separation using FeSO4 as precipitation reagent were......
