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检索条件"主题词=Coercivity mechanism"
15 条 记 录,以下是1-10 订阅
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coercivity mechanism of high-performance anisotropic heterostructure SmCo_(5)magnets
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Journal of Rare Earths 2024年 第10期42卷 1882-1888页
作者: Yuan Teng Yuqing Li Weiqiang Liu Xiaochang Xu Zhanjia Wang Jianjun Yang Dongtao Zhang Hongguo Zhang Qingmei Lu Qiong Wu Weixing Xia Ming Yue Faculty of Materials and Manufacturing Key Laboratory of Advanced Functional MaterialsMinistry of Education of ChinaBeijing University of TechnologyBeijing100124China School of Mechanical and Electrical Engineering Henan Institute of Science and TechnologyXinxiang453000China School of Mechanical Engineering Anyang Institute of TechnologyAnyang455000China Key Laboratory of Magnetic Materials and Devices Ningbo Institute of Material Technology and EngineeringChinese Academy of SciencesNingbo315201China
Due to its large magnetocrystalline anisotropy field and high Curie temperature,SmCo-based magnets are irreplaceable in high-temperature applications,The hot-deformed SmCo-based magnets are especially attractive for t... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Uneven Evolution of Microstructure,Magnetic Properties and coercivity mechanism of Mo-Substituted Nd-Ce-Fe-B Alloys
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Acta Metallurgica Sinica(English Letters) 2021年 第4期34卷 590-596页
作者: Li-Li Zhang Jie Song Sajjad Ur Rehman Jia-Jie Li Lei Wang Mu-Nan Yang Ren-Hui Liu Qing-Zheng Jiang Zhen-Chen Zhong Jiangxi Key Laboratory for Rare Earth Magnetic Materials and Devices/Institute for Rare Earth Magnetic Materials and Devices Jiangxi University of Science and TechnologyGanzhou341000China Fujian Changting Golden Gragon Rare-Earth Co. LtdChangting366300China
The purpose of this paper is to study the influence of Mo addition on the phase morphologies,microstructures and magnetic properties of the designated *** is found out that the coercivity H_(cj) increases unevenly fro... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Phase structure evolution and coercivity mechanism of high-Co containing permanent magnets
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Chinese Physics B 2024年 第11期33卷 403-410页
作者: Min Huang Yong Ding Zhihe Zhao Chunguo Wang Bo Zhou Lei Liu Yingli Sun Aru Yan CISRI & NIMTE Joint Innovation Center for Rare Earth Permanent Magnets CAS Key Laboratory of Magnetic Materials and DevicesZhejiang Province Key Laboratory of Magnetic Materials and Application TechnologyNingbo Institute of Materials Technology and EngineeringChinese Academy of SciencesNingbo 315201China University of Chinese Academy of Sciences Beijing 100049China
The phase structure and magnetic properties of high-Co containing permanent magnets with high thermal stability have been systematically studied in this *** is abnormal that the coercivity of annealed samples was slig... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Investigation of the coercivity mechanism for Nd-Fe-B based magnets prepared by a new technique of strip casting
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Rare Metals 2004年 第2期23卷 152-156页
作者: LIBo HUJifan WANGDongling GUOBinglin WANGXinlin DepartmentofFunctionalMaterials CentralIron&SteelResearchInstituteBeijing100081China DepartmentofPhysics ShandongUniversityJinan250100China
The coercivity mechanism of Nd-Fe-B based magnets prepared by a new techniqueof strip casting was investigated. Different from the traditional magnets, α-Fe phases aredifficult to be found in Nd-Fe-B magnets prepared... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Microstructures and coercivity mechanism of 2:17-type Sm-Co magnets with high remanence
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Rare Metals 2022年 第4期41卷 1353-1356页
作者: Wei Sun Ming-Gang Zhu Yi-Kun Fang Zhi-Ying Liu Zhao-Hui Guo Wei Li Division of Functional Materials Central Iron and Steel Research InstituteBeijing 100081China
Sm(Co_(bal)Fe_(0.245)Cu_(0.07)Zr_(0.02))7.8(at%)sintered magnets with high remanence(B_(r)~1.15 T)were prepared using a traditional powder metallurgy *** magnetic properties,especially intrinsic coercivity(H_(cj)),wer... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Microstructure evolution and coercivity mechanism of hydrogenation-disproportionation-desorption-recombination(HDDR) treated Nd-Fe-B strip cast alloys
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Journal of Rare Earths 2022年 第5期40卷 792-799,I0005页
作者: Bin Ma Xiaoqian Bao Aizhi Sun Jiheng Li Xuexu Gao State Key Laboratory for Advanced Metals and Materials University of Science and Technology BeijingBeijing 100083China Institute for Advanced Materials and Technology University of Science and Technology BeijingBeijing 100083China
In this paper,we systematically investigated the microstructure evolution and coercivity mechanism of hydrogenation-disproportionation-desorption-recombination(HDDR)treated Nd-Fe-B strip cast alloys by transmission el... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Magnetic properties and coercivity mechanism of precipitation-hardened Gd-Co based ribbons
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Chinese Physics B 2004年 第7期13卷 1144-1148页
作者: 荣传兵 张健 杜晓波 张宏伟 张绍英 沈保根 StateKeyLaboratoryofMagnetism InstituteofPhysicsandCentreforCondensedMatterPhysicsChineseAcademyofSciencesBeijing100080China
Gd(Co0.88-xCuxFe0.09Zr0.03)z ribbons with x = 0.075 - 0.200 and z=6.4-7.7 have been prepared by a meltspinning technique. A cellular microstructure consisting of 2:17 cells surrounded by the 1:5 cell boundary phase ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Nucleation field,reversal mechanism and coercivity paradox in two-phased magnetic nanosystem
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Science China(Physics,Mechanics & Astronomy) 2011年 第7期54卷 1249-1253页
作者: ZHAO GuoPing ZHANG HuaiWu ZHONG ZhiYong CHEN Lang College of Physics and Electronic Engineering Sichuan Normal University Chengdu 610066 China State Key Laboratory of Electronic Thin Films and lntegrated Devices University of Electronic Science and Technology of China Chengdu 610054 China School of Materials Science and Engineering Nanyang Technological University Singapore 639798 Singapore
The magnetic reversal mechanism has been determined within a micromagnetic model reliably for a two-phased magnetic nanosystem, with the formulae for nucleation fields derived analytically. It is found that the nuclea... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Magnetization reversal behavior and first-order reversal curve diagrams in high-coercivity Zr-doped α-Fe/Nd_(2)Fe_(14)B nanocomposite alloys
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Rare Metals 2021年 第5期40卷 1232-1238页
作者: Tian-Chi Ji Min-Xiang Pan Hong-Liang Ge Qiong Wu Peng-Yue Zhang Magnetism Key Laboratory of Zhejiang Province China Jiliang UniversityHangzhou 310018China
In the present work,the magnetization reversal behavior for the melt spinning(Nd_(0.8)Ce_(0.2))_(2)Fe_(12)Co_(2-x)Zr_(x)B(x=0,0.5)permanent alloys with high coercivity was investigated by analyzing the hysteresis curv... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
coercivity enhancement of hot-deformed Nd-Fe-B magnets with Pr-Cu alloy addition
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Rare Metals 2023年 第4期42卷 1403-1407页
作者: Jun-Ming Wang Zhao-Hui Guo Zheng Jing Xiao Du Neng-Jun Yu Meng-Yu Li Ming-Gang Zhu Wei Li Division of Functional Materials Central Iron&Steel Research InstituteBeijing100081China
Effects of low-melting Pr-Cu alloy addition on the microstructure and magnetic properties of the hot-deformation Nd-Fe-B magnets were investigated.A small amount of Pr-Cu addition enhances the coercivity of the hot-de... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论