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).The magnetostriction coefficients of the alloys were measured by means of a differential resistive strain sensor.The magnetism of the sample was measured by a vibrating sample magnetometer(VSM).The results show......
Science, East China Jiaotong Uinversity, Nanchang 330013, China) Abstract: To forecast the magnetism of hard/soft exchange-coupling bilayers, the relation between the intrinsic coercive field......
in diameter. The measurement of magnetism was carried out by a vibrating samples magnetometer (VSM), it was found that the samples show ferromagnetism under the room temperature, and with the increase......
Engineering and Ceramics, University of Aveiro摘 要:A nanocomposite that incorporates cobalt oxide(Co3O4) and nanodiamond(ND) can present both high magnetism(Co3O4......
) and the magnetic properties were tested utilizing coercimeter and cobalt magnetism instrument. The results show that no micro-crack is found in the cemented carbide after brazing because of silver-based......
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具有永磁性能的SmCo2纳米晶合金化合物的制备与表征梁海宁1,宋晓艳1,张哲旭1,卢年端1,刘雪梅1,张久兴1(1.北京市北京工业大学材料科学与工程学院)摘 要:结合高能球磨和放电等离子烧结技术,通过非晶合金粉末在烧结致密化的同时发生完全纳米晶化的机制,制备出了致密的SmCo2纳米晶合金块体材料,其平均晶粒尺寸约22 nm.对SmCo2纳米晶合金化合物的显微组织,晶体结构和相组成等的表征和分析表明,SmCo2纳米晶合金在室温下不能以单相的形式存在,发生分解形成SmCo3,Sm9Co4和SmCo2多相共存的合金体......
magnetization are about 140A·m2/kg constantly, and the remanent magnetism and coercivity increase gradually.The magnetic properties of Fe-Cr fibers are invariant when the Fe-Cr fibers were preserved...): 358-362. [6]WU Ming-zhong, ZHAO Zhen-sheng, HE Hua-hui, et al. Preparation and microwave characteristics of magnetic iron fibers[J]. Journal of Magnetism and Magnetic Materials, 2000, 217: 89-92. [7......
, and the defects in the film such as impurity and inclusion are reduced by the magnetic field. The hysteresis loops indicate that the granular film presents the optimal magnetism after annealing at 500...: 33-38. [8] KAINNUMA S, TAKAYANAGI K, HISATAKE K, WATANABE T. Giant magnetoresistance and particle size distribution in pulse-plated Co-Cu granular films[J]. Journal of Magnetism and Magnetic......