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Kinetics Researches of La1-x SrxMnO3 Powder by Microwave Synthesis CHU Gang1,ZHAI Xiujing1,Liu Zhongwen1,Wang Jie1,Fu Yan1 (1.School of Materials &Metallurgy, Northeastern University, Shenyang... -xSrxMnO3.The kinetics course of synthesizing La1-xSrxMnO3 materials by microwave technology was discussed.Using DTA-TGA and XRD analysis, the process and principle of solid reaction were examined.The results......
Microwave sintering of Ca0.6La0.2667TiO3 microwave dielectric ceramicsJia-mao Li1,2) and Tai Qiu1)1) College of Materials Science and Engineering,Nanjing University of Technology,Nanjing... by conventional and microwave sintering techniques and their sinterability,microstruc-ture,and microwave dielectric properties were investigated in detail for comparison.Densified Ca0.6La0.2667TiO3 ceramics were......
Microwave absorbing mechanism of soft magnetic alloy Fe85Si2Al6Cr7 WANG Zhong-you(王忠友), JIANG Jian-jun(江建军), DENG Lian-wen(邓联文), ZHANG Chuan-kun(张传坤), ZHANG Tao-qi(张韬奇) Department of Electronic... the microwave permeability, and the permittivity is controlled effectively; 2) by adding proper dyeing auxiliary (such as copper phthalocyanine), the magnetic properties of powders are improved when......
J. Cent. South Univ. (2012) 19: 2421-2424 DOI: 10.1007/s11771-012-1291-z Synthesis and thermoelectric properties of Mg2Si1-xSnx solid solutions by microwave irradiation ZHOU Shu-cai(周书才)1,2... in the traditional methods for synthesizing Mg2Sil-xSnx (x=0.2, 0.4, 0.6, 0.8) solid solutions, microwave irradiation techniques were used in preparing them as thermoelectric materials. Structure and phase......
Semisolid joining of aluminum A356 alloy by partial remelting and mechanical stirring S. M. J. ALVANI1, H. AASHURI1, A. KOKABI1, R. BEYGI1 Materials Science and Engineering Department, Sharif... the localized semisolid zone during butt-joining is developed. Since the heat conductivity of this alloy is very high, the accurate controlling of temperature during joining must be considered. A gas heating......
Study on BaO-Sm2O3-TiO2 Microwave Dielectric Ceramics Doped with Bismuth and Zinc Zhang Qitu1,Li Bin1 (1.College of Materials Science and Engineering, Nanjing University of Technology, Nanjing 210009, China) Abstract:BaO-Sm2O3-TiO2 microwave dielectric ceramics doped with Bi and Zn was studied. The experiment was based on BST microwave dielectric ceramics doped with Bi2O3, which is shown......
A Hybrid Joining Technology for Aluminum/Zinc Coated Steels in VehiclesC.Y.Choi1,D.G.Nam3,Y.D.Kim1,Y.D.Park41. School of Materials Science and Engineering,Pusan National University,Busan3. Dongnam...">Currently,in the automotive industry,joining of the aluminum alloys with the steel is a crucial problem to be solved.Conventional joining techniques including resistance spot and gas metal arc welding......
Synthesis of Ce:YAG Phosphor via Homogeneous Precipitation under Microwave Irradiation Yuan Peng1,Wang Jieqiang1,Xu Hongyan1,Wang Yong1 (1.School of Material Science and Engineering, Jinan University, Jinan 250022, China) Abstract:Ultra-fine Ce:YAG phosphors were prepared by homogeneous precipitation under microwave irradiation method. The formation of Ce:YAG was investigated by means of XRD......
J. Cent. South Univ. Technol. (2011) 18: 1029-1033 DOI: 10.1007/s11771-011-0799-y Effect of microwave irradiation on secondary structure of α-amylase by circular dichroism ZHANG Xiao-yun(张小云)1, 2..., Xiangtan University, Xiangtan 411105, China ? Central South University Press and Springer-Verlag Berlin Heidelberg 2011 Abstract: Based on the starch hydrolysis reaction accelerated by microwave......
Advances in microwave assisted synthesis of ordered mesoporous materials CAO Yuan(曹 渊)1, 2, WEI Hong-juan(魏红娟)1, XIA Zhi-ning(夏之宁)1, 2 1. College of Chemistry and Chemical Engineering, Chongqing... and high specific areas are used in many fields including catalysts, separation and adsorbents, etc. In order to find faster and more economical synthesis routes, the use of microwave heating was deeply......
