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Microstructure refinement of AZ31 alloy solidified with pulsed magnetic field WANG Bin(汪 彬)1, YANG Yuan-sheng(杨院生)2, SUN Ming-li(孙明礼)1 1. College of Engineering, Zhejiang Normal University, Jinhua 321004, China; 2. Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China Received 13 May 2010; accepted 25 June 2010 Abstract: The effects of a pulsed magnetic field......
INFLUENCE OF PULSED MAGNETIC FIELD ON MICROSTRUC- TURES AND MACRO-SEGREGATION IN 2124 Al-ALLOY G.M.Lu1,B.J.Zhang1,Q.X.Ba1,C.Y.Ban1,J.Z.Cui1 (1.P.O. Box 317, The Key Laboratory of Electromagnetic... (PMF) was applied during solidification. It is found through experi-ments that a remarkable change occurs in the solidification structures of 2124 Al-alloyunder pulsed magnetic field. The eutectic......
COMPOSITION TRIANGLE DIAGRAMS OF Ni-Mn-Ga MAGNETIC SHAPE MEMORY ALLOYS H.B. Xu1,J.M. Wang1,Y.F. Wang1,C.B. Jiang1 (1.School of Materials Science and Engineering, Beijing University of Aeronautics... (Ms), large magnetostrain or the co-existence of magnetic and structural transitions. The alloys with five-layered ( 5M), seven-layered(7M) modulated and non-modulated (T) martensitic structures were......
PREPARATION OF NANO-CRYSTALLINE Fe-Cu THIN FILMS AND THEIR MAGNETIC PROPERTIES H.B.Xu1,S.K.Gong1,K.I.Arai2,X.F.Bi1 (1.Department of Materials Science and Engineering, Beijing University....%, however, saturation magnetizationwas much smaller than its calculation value. Key words:Fe-Cu thin film; magnetic property; sputtering condition; nano-crystalline; [全文内容正在添加中] ......
Influence of Magnetic Annealing on Properties of SmFe Thin Films Zhao Dongliang1,Du Zhaofu1,Wang Lei1 (1.Functional Materials Research Institute, Central Iron and Steel Research Institute, Beijing 100081, China) Abstract:SmFe thin films were prepared by DC magnetron sputtering at room temperature and 300 ℃. The influence of magnetic annealing temperature on the phase structure and magnetic......
J. Cent. South Univ. Technol. (2007)01-0024-04 DOI: 10.1007/s11771-007-0005-4 Metal magnetic memory signals.... Beijing Aeronautical Technology Research Center, Beijing 100076, China) Abstract: In order to investigate the regularity of metal magnetic signals of ferromagnetic materials under the effect......
Influence of Zirconium Addition on Magnetic Properties and Temperature Coefficient for Nanocomposite Nd10Fe78.5-xCo5ZrxB6.5 Magnets Ni Jiansen1,Tan Xiaohua1,Dong Yuanda1,Zhang Shiyan1,Xu Hui1 (1.Institute of Material Science, Shanghai University, Shanghai 200072, China) Abstract:The influence of Zr addition on magnetic properties and temperature coefficient for nanocomposite......
Preparation of magnetic gelatin-starch microspheres and adsorption performance for bovine serum albumHE Qiu-xing(何秋星)1, SONG Ping(宋平)2, ZHANG Zhi-ping(张智萍)3, YOU Zhuo-ying(尤卓莹)3, TU Wei-ping(涂伟萍)4(1..., China)Abstract:The magnetic gelatin-starch microspheres were prepared by modified emulsion cross-linking method with glutaraldehyde as the cross-linking agent. The structure, size distribution as well......
Effects of Heat-treatment on Microstructure and Magnetic Properties of Ba Ferrite Ultrafine Powders Prepared by Sol-gel ZHENG Jia-sheng1,Zhu Mei-wu2,KONG Xiao-dong2 (1.Materials College, Huazhong...℃. The magnetic properties, σ s and H c of BaFe12O19ultrafine powders are different from that of BaFe12O19 bulk material.Key Words: Barium ferrite; ultrafine powder; microstructure; AFM; magnetic property 关键词......
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