Magnetic properties,phaseandmicrostructureofdirectcast Nd9.5Febal.Co10MB15 rod magnets
文献类型:期刊论文
作者 | Liu Z(刘壮) ; Z. Liu a,b,c,n, C.C.Hsieh b, R.J.Chen a,c, W.C.Lin b, H.W.Chang d, W.C.Chang b,nn, A.R.Yan a,c |
刊名 | Journal ofMagnetismandMagneticMaterials
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出版日期 | 2012-08-12 |
期号 | 326页码:108—111 |
通讯作者 | 刘壮 |
合作状况 | 李雨桐 |
中文摘要 | Nd9.5Febal.Co10MB15 (M?Ti2.5Zr0.5, Ti2.5Nb0.5, Zr2.5Nb0.5, Nb2.5Zr0.5) rodmagnetsarepreparedbydirect casting method.Thermo-gravimetricanalysisresultsshowthatminorsoft a-(Fe, Co)phasecoexists with magneticallyhard2:14:1phaseintheabovemagnets.Inaddition,amorphousphaseisalso observedinmagnetswithTi2.5Zr0.5 and Nb2.5Zr0.5 addition.Accordingtodifferentialscanning calorimetryresults,obviousexothermicpeaksareobservedinthemagnetswithTi2.5Zr0.5 and Nb2.5Zr0.5 addition.Meanwhile,thecrystallizationbehavioroftheamorphousphaseisatwo-stepprocess.The activationenergiesofmagnetswithTi2.5Zr0.5 and Nb2.5Zr0.5 additionare542kJ/moland558kJ/mol, respectively.Microstructureimagesshowthatthe2:14:1phaseissurroundedbyboron-richgrain boundaryphase.Theaveragegrainsizeof2:14:1phaseinNb2.5Zr0.5-doped magnetsissmallerthanin Ti2.5Zr0.5-doped magnets.Magneticmeasurementsshowthatlargercoercivityisobservedinboth Ti2.5Zr0.5-doped magnetandNb2.5Zr0.5-doped magnet,whilebettersquarenessofthedemagnetization curvesandhighermagneticenergyproductareobtainedinTi2.5Nb0.5-dopedmagnet. |
学科主题 | 永磁 |
原文出处 | SCI收录 |
公开日期 | 2013-12-16 |
源URL | [http://ir.nimte.ac.cn/handle/174433/9681] ![]() |
专题 | 宁波材料技术与工程研究所_宁波所知识产出 |
推荐引用方式 GB/T 7714 | Liu Z,Z. Liu a,b,c,n, C.C.Hsieh b, R.J.Chen a,c, W.C.Lin b, H.W.Chang d, W.C.Chang b,nn, A.R.Yan a,c. Magnetic properties,phaseandmicrostructureofdirectcast Nd9.5Febal.Co10MB15 rod magnets[J]. Journal ofMagnetismandMagneticMaterials,2012(326):108—111. |
APA | Liu Z,&Z. Liu a,b,c,n, C.C.Hsieh b, R.J.Chen a,c, W.C.Lin b, H.W.Chang d, W.C.Chang b,nn, A.R.Yan a,c.(2012).Magnetic properties,phaseandmicrostructureofdirectcast Nd9.5Febal.Co10MB15 rod magnets.Journal ofMagnetismandMagneticMaterials(326),108—111. |
MLA | Liu Z,et al."Magnetic properties,phaseandmicrostructureofdirectcast Nd9.5Febal.Co10MB15 rod magnets".Journal ofMagnetismandMagneticMaterials .326(2012):108—111. |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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