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NdFeB永磁体在DVD中的应用 连会丽1,张振涛1,杨建荣2 (1.钢铁研究总院安泰科技股份有限公司功能材料事业部 北京 100081;2.信华精机有限公司营业部 广东惠州 516006) 摘要:介绍了钕铁硼永磁体在DVD中的应用.同烧结铁氧体相比,使用钕铁硼永磁体的DVD系统具有体积小,重量轻,性能好等优点.最后就钕铁硼永磁体在DVD中的应用的市场前景做了简要分析. 关键词:永磁材料; NdFeB稀土永磁体; DVD; permanent magnetic material; NdFeB rare earth magnets; DVD; [全文内容正在添加中] ......
J. Cent. South Univ. Technol. (2011) 18: 1383-1388 DOI: 10.1007/s11771-011-0850-z Characteristics of non-magnetic nanoparticles in magnetically fluidized bed by adding coarse magnets ZHOU Li(周立)1... coarse magnets. The effects of both the amount of coarse magnets and the magnetic field intensity on the fluidization quality of these nanoparticles were investigated. The results show that the coarse......
. The DSC analysis reveals that SmCo7 phase firstly precipitates from the amorphous matrix at 650℃, followed by the crystallization of Sm2Co17 phase at 770℃. Key words: SmCo7-type permanent magnets; Cr3C2..., melt spinning has been proved to be another effective route to fabricate nanocomposite permanent magnets, especially in the Nd-Fe-B system. To obtain nanocrystalline microstructure and high coercivity......
Effect of niobium addition on magnetization reversal behavior for SmCo-based magnets with TbCu7-type structure胡晨宇1,泮敏翔1,吴琼1,葛洪良1,王秀敏1,张朋越11. Magnetism Key Laboratory of Zhejiang Province China Jiliang University摘 要:The effect of Nb addition on the microstructure and magnetic properties of nanocrystalline Sm(CobalNbxZr0.02)7 permanent magnet were......
Effect of niobium addition on magnetization reversal behavior for SmCo-based magnets with TbCu7-type structure胡晨宇1,泮敏翔1,吴琼1,葛洪良1,王秀敏1,张朋越11. Magnetism Key Laboratory of Zhejiang Province China Jiliang University摘 要:The effect of Nb addition on the microstructure and magnetic properties of nanocrystalline Sm(CobalNbxZr0.02)7 permanent magnet were......
A Study of Two-Phase Nanocrystalline Nd8.5Fe75Co5Cu1Zr3Nb1B6.5 Permanent Magnet 李强1,倪建森1,徐晖1,董远达1,周邦新1,朱明原1 (1.Institute of Materials, Shanghai University, Shanghai 200072, China) Abstract.... Key words:metal materials; exchange-coupled; two-phase nanocrystalline; bonded permanent magnet; rare earths; [全文内容正在添加中] ......
product simultaneously in the Nd-Dy-Fe-B permanent magnets.关键词:...Enhanced magnetic properties in chemically inhomogeneous Nd-Dy-Fe-B sintered magnets by multi-main-phase processXiaolian Liu1,2,Mengjie Pan1,Pei Zhang2,Tianyu Ma2,Lizhong Zhao1,Lingwei Li11. College......
-current separator with permanent magnets[J]. International Journal of Mineral Processing, 2005, 78(1): 22-30. [16] MEIER-STAUDE R, SCHLETT Z, LUNGU M, BALTATEANU D. A new possibility in eddy-current... of a single permanent magnet and the simulation tool, the magnetic field strength and spatial distribution of the fan-shaped and rectangular permanent magnets arranged on the magnetic roller in two ways......
magnetic anisotropy and coercivity.This work is beneficial to fabricating high-performance and low-cost permanent magnets for practical applications.关键词:...Microstructure and magnetic properties of(SmCo+FeCo)/NdFeB multicomponent nanocomposite magnets fabricated by HPTC with change in heating temperature and compositionGuangwei Huang1,2,Li Lou1,Wenpeng......
magnetic anisotropy and coercivity.This work is beneficial to fabricating high-performance and low-cost permanent magnets for practical applications.关键词:...Microstructure and magnetic properties of(SmCo+FeCo)/NdFeB multicomponent nanocomposite magnets fabricated by HPTC with change in heating temperature and compositionGuangwei Huang1,2,Li Lou1,Wenpeng......
