Nd-Fe-B相关论文
Nd-Fe-B永磁材料以其优异的磁性能在通讯、电子、汽车等领域具有广泛而重要的应用,为了满足近年来混合动力汽车、风力发电机等新能......
<正> 上海钢铁研究所经过多年努力研制的150g 真空单辊快淬装置,近年来已成功地制取了各种非晶或微晶带材、碎片和短纤维。用该装......
Nd-Fe-B型永磁材料因磁性能优异、价格低廉而备受关注。目前高矫顽力Nd-Fe-B永磁体主要为烧结磁体和热变形磁体,本文利用熔体快淬......
为满足烧结Nd-Fe-B永磁材料在风力发电、永磁电机及混合动力汽车等领域的应用,改善磁体的综合磁性能,促进重稀土资源高效利用。业......
RE2 Fe14B-based (RE,rare earth) permanent magnets containing abundant and cheap La/Ce have attracted intense attention r......
Coercivity and microstructure of sintered Nd-Fe-B magnets diffused with Pr-Co,Pr-Al,and Pr-Co-Al all
The commercial 42M Nd-Fe-B magnet was treated by grain boundary diffusion(GBD)with Pr70Co30(PC),Pr70Al30(PA)and Pr70Co15......
用HDDR(氢化H、歧化D、脱氢D及再化合R)工艺对Nd-Fe-B铸态合金进行处理,可以获得具有高矫顽力的Nd-Fe-B磁粉.而且随工艺和成分(添......
研究了Nd10.5Pr2.5Fe80Nb1B6非晶快淬薄带在943,973和1003 K等温晶化与薄带组织和矫顽力的关系.结果表明,Nd10.5Pr2.5Fe80Nb1B6快......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Nd-Fe-B材料硬度高、脆性大,属于难加工材料.电火花线切割是加工Nd-Fe-B材料的一种有效方法.通过对Nd-Fe-B材料线切割加工的机理分......
研究了Nd-Fe-B永磁合金在热压变形量分别为57.95%.72.18%,样品的组织、性能与变形量的变化关系,随着热压变形量的增加,Nd-Fe-B永磁......
用数理统计方法研究了粉末烧结Nd-Fe-B永磁体磁性能的均匀性.分析发现,粉末取向度对均匀性有很大影响,随装填密度增加,取向度变小,......
In order to improve and stabilize the magnetic properties of nanocomposite Nd2Fe14B/α-Fe magnetic alloys by a compositi......
Influence of zirconium addition on the microstructure and magnetic properties of nanocomposite Nd10.
Nanocomposite Nd10.1Fe78.2-xCo5ZrxB6.7 (x = 0, 1.5, 2.5, 2.7, 3, 4) permanent magnets were prepared by melt-spun and ann......
Microstructure and Magnetic Properties of Anisotropic Nd-Fe-B Magnets Fabricated by Single-Stage Hot
Anisotropic Nd-Fe-B magnets were fabricated by the single stage hot deformation (SSHD) method. The magnetic properties o......
Amorphous (Nd,Pr)13Fe80Nb1B6 ribbons were crystallized at 670-730℃ for 5-25 min to study the effects of isothermal crys......
采用Monte Carlo方法对由异类自旋组成混合Heisenberg自旋体系进行了数值计算,以模拟和预测基于交换耦合模型纳米双相(硬磁/软磁)......
