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Preparation of AZ91D magnesium alloy semi-solid billet by new strain induced melt activated method JIANG Ju-fu(姜巨福)1, 2, LUO Shou-jing(罗守靖)1, ZOU Jing-xiang(邹经湘)2 1. School of Materials Science...; accepted 6 April 2006 Abstract:New strain induced melt activated (new SIMA) method for preparing AZ91D magnesium alloy semi-solid billet is introduced by applying equal channel angular extrusion......
; 文章编号:1672-7207(2018)07-1667-10 Influence of billet parameters on force and energy parameters of closed-open cross wedge rolling forming equal diameter shaft SHU Xuedao1, 2, HAN..., China) Abstract: On the basis of clarifying axial bulge and steady rolling conditions in closed cross wedge rolling, the finite element model of the billet with shaft ends forming equal diameter shaft......
plate reinforced square hollow section X-joints subjected to in-plane momentchen Xi-xiang(陈希湘)1, CHEN Yu(陈誉)2, 3, CHEN Dong-fen(陈栋芬)2(1. College of Technology & Engineering, Yangtze University... of 13 square hollow section (SHS) X-joints with different β and different types of plate reinforcement under in-plane moment in brace was carried out. Experimental test schemes, failure modes......
Electrokinetic phenomena of poly(vinyl butyral) hollow fiber membranes in different electrolyte solutionsQI Jing(漆静), WANG Yong-qian(王永前), QIU Yun-ren(邱运仁)(1. School of Chemistry and Chemical...:The streaming potential of poly(vinyl butyral) (PVB) hollow fiber membrane was studied in different electrolyte solutions (including NaCl, KCl, CaCl2 and MgCl2), the effects of ionic strength, ion valence......
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temperature and pressure conditions. Finally, the billet is allowed to flow out of the die orifice between the die mandrel and the lower die to form hollow profiles of desired shape and size. The higher...Trans. Nonferrous Met. Soc. China 28(2018) 2094-2101 FE analysis of extrusion defect and optimization of metal flow in porthole die for complex hollow aluminium profile Jie YI1,2, Zhen-hu WANG1, Zhi......
can be formed more easily; stepped shape billet occurs mainly in the end. Compared with cylindrical shape, the mode cavity of blade parts fills more easily, and the uniformity of metal flow also...: aluminum alloy; die forging; billet shape; numerical simulation; flow laws 模锻成......
Synergistic action of non-solvent induced phase separation in preparation of poly(vinyl butyral) hollow fiber membrane via thermally induced phase separationQiu Yun-ren(邱运仁), Qi Jing(漆静), Wei Yu-qing...(vinyl butyral) hollow fiber membrane via thermally induced phase separation (TIPS) has been carried out. The results show that the hollow fiber membrane prepared at air gap zero has no skin layer......
Preparation of semi-solid billet of magnesium alloy and its thixoforming JIANG Ju-fu(姜巨福), LUO Shou-jing(罗守靖) School of Materials Science and Engineering, Harbin Institute of Technology, Harbin...; Abstract: Preparation of semi-solid billet of magnesium alloy and thixoforming was investigated by applying equal channel angular extrusion to magnesium alloy......
Preparation of titanium dioxide photocatalytic hollow spheres PANG Xue-man(庞学满), XU Ming-xia(徐明霞), HOU Feng(侯 峰), LI Ming-li(李明利) School of Materials Science and Engineering, Key Laboratory..., TiO2 hollow spheres were prepared and the optimum parameters of forming TiO2 hollow spheres were fix on as follows: acrylamide (AM) was used as monomer up to 30.3%, acetone was used as vesicant, the mass......