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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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Numerical simulation of solidification process of Sn-3.5%Pb hollow billet with stirring magnetic field ZHANG Qi(张 琦), WANG Tong-min(王同敏), LI Ting-ju(李廷举), JIN Jun-ze(金俊泽) State Key Laboratory... to simulate the solidification process of Sn-3.5%Pb hollow billet with the traveling magnetic field and rotating magnetic field. The effects of different kinds of flows on the temperature field......
Magnetic properties of La-Zn substituted Sr-hexaferrites by self-propagation high-temperature synthesis YOU Lishun1,SHENG Jiawei1,JIANG Meiyan1,ZHENG Jingwu1,QIAO Liang1,JIANG Liqiang1 (1.College.... The substitution of La3+ and Zn2+ obviously increased the magnetic properties of the as-prepared samples. The maximum improvements of Br, Hcb and (BH)m were 14.4%, 15.3% and 30.7%, respectively compared......
Influence of magnetic field on microstructural and dynamic properties of sodium, magnesium and calcium ionsGUO Bin1, HAN Hai-bo1, CHAI Feng2(1. School of Material Science and Engineering, Harbin... was performed to investigate the effects of magnetic field on sodium, magnesium and calcium ions in chloride solutions. According to the research on pair correlation function gij(r), mean square displacement......
Effects of intense magnetic field on digestion and settling performances of bauxiteLü Guo-zhi(吕国志)1, 2, ZHANG Ting-an(张廷安)1, 2, WANG Xiao-xiao(王小晓)1, 2, ZHANG Xu-hua(张旭华)1, 2, LIU Yan(刘燕)1, 2, ZHAO... of Materials and Metallurgy, Northeastern University, Shenyang 110004, China)Abstract:The effects of magnetic field intensity, roasting temperature and roasting time on digestion rate and settling......
J. Cent. South Univ. (2016) 23: 1899-1905 DOI: 10.1007/s11771-016-3245-3 Magnetizing roast and magnetic separation of iron in rare-earth tailings YANG He(杨合), RONG Yi(荣宜), HAN Chong(韩冲), TANG Rong(唐... Abstract: Magnetic separation of iron in rare-earth tailings was achieved by magnetizing roast process with coal as reductant. Effects of the temperature, carbon to oxygen ratio, and cooling type......
EFFECT OF ELECTROLESS DEPOSITION CONDITIONS ON THE STRUCTURES AND THE MAGNETIC PERFORMANCES OF THE Co-Fe-P ALLOY F.Q. Zeng1,S.L. Wang1 (1.Department of Applied Chemistry, College of Materials... was investigated using X-ray diffraction (XRD) and transmission electron microscope (TEM). The deposit consisted of hexahedron phase Co, cubic phase Fe-Co, and amorphous phase (crystalline). The magnetic......
Influence of two-step cooling method on magnetic properties of Fe82Mo7B10Cu1 nanocrystalline alloy PENG Kun(彭 坤), ZHOU Ling-ping(周灵平), HU Ai-ping (胡爱平), ZHU Jia-jun(朱家俊), LI De-yi(李德意) College...; Abstract: Soft magnetic properties of Fe82Mo7B10Cu1 nanocrystalline alloy were......
Crystallization Behavior and Magnetic Properties of (Fe0.6Co0.4)86Hf7B6Cu1 Alloy XU Bin-shi1,FERENC J2,KULIK T2,LIANG Xiu-bing2 (1.National Key Laboratory for Remanufacturing, the Academy... in isothermal annealing process from amorphous precursor was investigated as candidate of soft magnetic materials for high temperature applications. Co substitution for Fe can enhance the curie temperature......