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, planes and weapons[1]. Compared with those traditional subtractive manufacturing methods, laser metal deposition shaping (LMDS) processing is an additive, layered manufac- turing and prototyping... Numerical simulation of thermal behavior during laser metal deposition shaping LONG Ri-sheng(龙日升)1, 2, LIU Wei-jun(刘伟军)1, XING Fei(邢 飞)1, 2, WANG Hua-bing(王华兵)1, 2 1. Advanced Manufacturing......
Layered double hydroxide coatings on magnesium alloys: A reviewLian Guo1,Wei Wu1,Yongfeng Zhou1,Fen Zhang1,Rongchang Zeng1,Jianmin Zeng21. College of Material Science and Engineering, Shandong University of Science and Technology2. Ministry-Province Jointly-constructed Cultivation Base for State Key Laboratory of Processing for Non-ferrous Metal and Featured Materials, Guangxi University摘 要:
Direct electrochemical reduction of copper sulfide in molten boraxLevent Kartal,Servet TimurDepartment of Metallurgical and Materials Engineering,Hitit UniversityDepartment of Metallurgical and Materials Engineering,Istanbul Technical University摘 要:In this study, for the first time, direct copper production from copper sulfide was carried out via direct......
Current Status in Layered Ternary Carbide Ti3SiC2,a ReviewH.B. Zhang, Y.W. Bao and Y.C. Zhou Shenyang National Laboratory for Materials Science, Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China摘 要:This article provides a review of current research activities that concentrate on Ti3SiC2. We begin with an overview......
Flotation of Xinhua molybdenite using sodium sulfide as modifier YIN Wan-zhong(印万忠)1, ZHANG Li-rong(张丽荣)1, Xie Feng2 1. School of Resource and Civil Engineering, Northeastern...: The feasibility of using sodium sulfide as the sole modifier for the flotation of Xinhua molybdenite ore was examined. The potential mechanisms involved in the different flotation systems were discussed......
Academy of Sciences, Qingdao 266101, China Received 24 November 2014; accepted 5 February 2015 Abstract: MgAl-layered double hydroxides (LDH) coatings were fabricated by the in-situ hydrothermal treatment... coatings was discussed. Key words: aluminum alloy; layered double hydroxide; coating; corrosion 1 Introduction Aluminum and its alloys have been extensively used outdoors because they are easy to handle......
of the metal sulfide surface, causing an increase in the electrochemical activities, which facilitates the electron transfer between the ore and leaching mediums. By comparative study of the role... that the dissolution of Mg2+ is preferential relative to metal sulfides, and the initial use of Mg2+, as well as Na+, has adverse effects on the oxidation leaching of sulfide minerals but lightly affects......
ions, choosing reagents, and regulating the slurry chemistry. Key words: metal ions; flotation; oxide mineral; silicate mineral; sulfide mineral 1 Introduction Flotation is a versatile method... medium, metal ions adsorb on sphalerite surfaces in the form of sulfide precipitate, which is easily redissolved into the solution. Therefore, the optimum pH for metal ion activation of sphalerite......
of sulfide surfaces. The position of Fermi level is 0. For metal and semiconductor, significantly physical processes occur in the vicinity of Fermi level. In other words, DOS at Fermi level represents atomic...Trans. Nonferrous Met. Soc. China 24(2014) 491-498 Density functional theory study on natural hydrophobicity of sulfide surfaces Cui-hua ZHAO1,2,3, Jian-hua CHEN1,4, Bo-zeng WU2, Xian-hao LONG1 1......
, Science and Technology, Loudi 417000, China Received 6 Januray 2010; accepted 10 May 2010 Abstract: Layered Li[Ni1/3Co1/3Mn1/3]O2 was synthesized with complex metal hydroxide precursors that were...[Ni1/3Co1/3Mn1/3]O2 powders synthesized with different metal hydroxide precursors. No secondary phases as impurities are observed. All these powders are characterized as a layered oxide structure based......
