MnBi相关论文
In order to study the abnormal temperature dependence of the coercivity(magnetocrystalline anisotropy field)for MnBi,the......
应用正交表试验设计法,研究了制备工艺对MnBi薄膜磁光优值的影响。试验结果表明,Mn对Bi的比值、热处理温度、以及这两者的交互作用......
应用正交表试验设计法研究了MnBi薄膜制备工艺对其磁光优值的影响,锰对铋的比值、热处理温度以及两者的交互作用对磁光优值有显著......
讨论了掺Sm、pr的MnBi合金薄膜的结构、磁性和磁光性能。实验表明,经过退火处理(375℃~425℃/2~4h),样品形成MnBi晶体结构。掺杂含......
近年来,由于稀土元素的供应限制、价格上涨和化学不稳定性,人们对寻找不含稀土的新永磁材料产生了极大得兴趣.其中MnX(X=Ga,Al,Bi)......
会议
Anisotropic Mn Bi/Nd Fe B(Mn Bi contents of0 wt%, 20 wt%, 40 wt%, 60 wt%, 80 wt%, and 100 wt%)hybrid bonded magnets were......
Aligned Solidification Structure of the MnBi Phase in Semisolidified Bi-Mn Alloy with a Static Magne
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......
Aligned Solidification Structure of the MnBi Phase in Semisolidified Bi-Mn Alloy with a Static Magne
The solidification structure of Bi-3 wt pct Mn alloy grown up in the semisolid zone under the influence of a static magn......
Operating diamond grits to produce a precise grind tool is need. In order to lift up a diamond grit by magnetic force, t......
对不同成分Bi-Mn合金在液固两相区和凝固过程中加磁场, 考察磁场的磁感应强度和加热温度对合金中MnBi相的影响. 结果发现, MnBi 相......
Aligned Solidification Structure of the MnBi Phase in Semisolidified Bi-Mn Alloy with a Static Magne
The solidification structure of Bi-3 wt pct Mn alloy grown up in the semisolid zone under the influence of a static magn......
During the solidification of Bi-Mn alloys from the mushy zone between 262℃ and 355℃ in a static magnetic field up to 1......
进行了纵向强磁场下MnBi/Bi过共晶定向凝固实验研究。发现磁场使得MnBi相的形态发生了明显变化,对于Bi-0.82wt%Mn过共晶MnBi/Bi定......
本研究采用粉末混合烧结法制备永磁MnBi合金。用SEM观察烧结合金的微观组织,以考察MnBi磁性相的成相情况。实验发现,采用粉末混合......
本文综述了有关MnBi低温相永磁材料方面的最新研究进展,对MnBi永磁合金的制备方法、结构及其永磁性能作了较为详尽的介绍.快淬和高......
将Bi-3%Mn和Bi-6%Mn合金加热至固液两相区内低于MnBi相Curie点的温度,保温30 min后在一定条件下降温凝固,施加0-1.0 T磁场.结果表......
采用逐层分析的方法研究了强磁场下MnBi和Al3Ni析出相的形态。发现Bi-6wt%Mn合金的铸态相中,MnBi析出相为薄片状,不呈树枝晶形貌。......
