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of the melting point, the foaming agent decomposes to evolve gas and the semi-finished product expands into a porous cellular aluminum. Foaming process is the key in this method. Based on experiments, the foaming...THE STRUCTURE CONTROL OF ALUMINUM FOAMS PRODUCED BY POWDER COMPACTED FOAMING PROCESS F.Wang1,X.H.You1,L.C.Wang1 (1.Department of Materials Science and Engineering, Taiyuan Heavy Machinery Institute......
Trans. Nonferrous Met. Soc. China 25(2015) 2781-2788 Oxidation kinetics of oxide film on bubble surface of aluminum foams produced by gas injection foaming process Yu-tong ZHOU1, Yan-xiang LI1,2 1... injection foaming process follows the Arrhenius equation. Key words: aluminum foam; gas injection foaming process; oxide film; oxidation kinetics 1 Introduction Researches on gas injection foaming process......
Trans. Nonferrous Met. Soc. China 25(2015) 2429-2437 Oxide film on bubble surface of aluminum foams produced by gas injection foaming process Yu-tong ZHOU1, Yan-xiang LI1,2 1. School of Materials... Received 23 September 2014; accepted 23 January 2015 Abstract: Based on A356 aluminum alloy, aluminum foams were prepared by gas injection foaming process with pure nitrogen, air and some gas mixtures......
ARTICLE J. Cent. South Univ. (2019) 26: 2068-2076 DOI: https://doi.org/10.1007/s11771-019-4154-z Effect of nozzle geometry on pressure drop in submerged gas injection XIAO Jun-bing(肖俊兵)1, 2, YAN... Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2019 Abstract: Submerged gas injection into liquid leads to complex multiphase flow, in which nozzle geometries......
J. Cent. South Univ. (2016) 23: 1890-1898 DOI: 10.1007/s11771-016-3244-4 Influence of hydrogen-enriched atmosphere under coke oven gas injection on reduction swelling behaviors of oxidized pellet... reduction swelling behaviors and reaction mechanism of oxidized pellet in hydrogen-enriched atmosphere under coke oven gas injection. In this work, the effects of hydrogen concentration in N2-CO-H2......
University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2021 Abstract: In order to predict the powder flow law of the injection molding process of MgTiO3 ceramic parts with complex... model and P-V-T model required for MgTiO3 ceramic injection molding were optimized. Furthermore, the influence of process parameters on mold filling flow and distribution of parts defects was researched......
, Thailand Received 13 May 2010; accepted 25 June 2010 Abstract: The gas induced semi-solid (GISS) is a rheocasting process that produces semi-solid slurry by applying fine gas bubble injection through... is produced by applying fine inert gas bubble injection through a graphite diffuser to agitate molten alloys during solidification. The process can be applied with die casting machines with minor......
melt foaming process and furnish the theoretical basis for fabrication of three-dimensional complex shaped Al alloy foam.关键词:...Effect of Decomposition Kinetics of Titanium Hydride on the Al Alloy Melt Foaming ProcessDonghui Yang1,2,Jianqing Chen1,Hui Wang3,Jinghua Jiang1,Aibin Ma1,Z.P.Lu31. College of Mechanics and Materials......
by attenuation curves MIAA has important effects on in-cylinder combustion process. The ignition delay and the combustible mixture generated in ignition delay period can be reduced by appropriate injection... that a small amount of diesel fuel is injected into the cylinder and burns before the main injection to increase the temperature of the gas and the cylinder wall, in order to shorten the ignition......
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