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Synthesis and characterization of the structural and electrochemical properties of Nd-Al codoped amorphous nickel hydroxide刘长久1,2,陈世娟1,李延伟1,21. Key Laboratory of New Processing Technology...="ChDivSummary">Nd-Al codoped amorphous nickel hydroxide powders were synthesized by microemulsion precipitation method combined with rapid freezing technique.The microstructure of the prepared samples......
High Temperature Performances of Spherical Nickel Hydroxide with Additive Y2O3 阎杰1,叶茂1,米欣1,高学平1,魏进平1 (1.Institute of New Energy Material Chemistry, Nankai University, Tianjin 300071, China) Abstract:The effect of Y2O3 as additive to the positive electrode on the high-temperature performances of the Ni-MH batteries was studied. The specific capacities of the positive electrode in Ni-MH battery......
Synthesis and characterization of yttrium hydroxide and oxide microtubesWANG Shijin, ZHONG Shengliang, WEN Zubiao, WANG Yuling, WANG Shangping, CHEN Jianjun, XU Rong, and LUO Longfei College of Chemistry and Chemical Engineering, Jiangxi Normal University, Nanchang 330022, China摘 要:Hexagonal microtubes with hexagonal phase Y(OH)3 were successfully......
Damage and penetration behavior of aluminum foam at various impactsCHO Hosun1, 2, CHO Jaeung1, 2(1. Division of Mechanical Engineering, Graduate School, Kongju National University,Chungnam 331-717, Korea;2. Division of Mechanical and Automotive Engineering, Kongju National University, Chungnam331-717, Korea)Abstract:In this work, the damage and penetration behavior of aluminum foam at various......
PREPARATION OF THE OPEN PORE ALUMINUM FOAMS USINGINVESTMENT CASTING PROCESS F.Wang1,L.C.Wang1 (1.Taiyuan Heavy Machinery Institute, Taiyuan 030024, China) Abstract:This paper briefly presents characteristics, application and development of the metal-lic foams. Sound specimen has been achieved with preparing foam aluminum by usinginvestment casting process. The preparation of plaster......
Rheological characterization of A201 aluminum alloy A. BLANCO, Z. AZPILGAIN, J. LOZARES, P. KAPRANOS, I. HURTADO Mechanical and Manufacturing Department, Faculty of Engineering, Mondragon... mechanical property data of as-cast and as-thixoformed A201 alloy are included indicating the potential for high strength applications. Key words: aluminum alloys; rheology; mechanical properties; semi......
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THERMODYNAMIC PROPERTIES OF AQUEOUS ALUMINUM ION, Al3+ (aq)+Chen Qiyuan; Zeng Wenming(Department of Chemistry,Central South University of Technology, Changsha, 410083,China)Abstract:The heat effect of the reaction between metallic aluminum and HCl(aq) solution of various concentrations were calorimetrically determined. Combining with the thermodynamic properties of related substances led......
In-plane anisotropy of 1545 aluminum alloy sheet PENG Yong-yi(彭勇宜)1, 2, YIN Zhi-min(尹志民)2,YANG Jin(杨 进)2, DU Yu-xuan(杜予晅)2 (1. School of Physics Science and Technology,Central South... in the rolling plane of 1545 aluminum alloy sheet at different orientations with respect to the rolling direction were studied by means of tensile test, X-ray diffractometer(XRD), optical microscope......
