magnetic stability

Study on magnetic stability of Fe-Cr-Co permanent magnet at high temperature

Fe-Cr-Co合金高温磁稳定性研究

Magnetic stability of a Fe-Cr-Co permanent magnet material at high temperatures has been studied .

对Fe-Cr-Co合金在高温条件下的磁稳定性进行了研究。

Investigation of magnetic stability of certain Co-base amorphous alloys

某些Co基非晶合金磁性稳定性的研究

Discussion about Magnetic Stability of Amorphous Alloy Cores and Permalloy Cores after High Continuous Current Impact

关于非晶态和晶态高磁导率铁芯在大电流冲击下磁中性问题的讨论

Magnetic stability of 1.5 % w addition fe-cr-co-v-ti permanent magnet

含1.5%W的Fe-Cr-Co-V-Ti永磁体的磁稳定性

Magnetic stability of Fe-Cr-Co permanent magnet materials

Fe-Cr-Co永磁合金的磁性能稳定性

The effects of various heat-treatment on the magnetic stability of Co-based amorphous alloys were studied experimentally .

研究了各种不同的热处理方法对钴基非晶合金磁稳定性的影响。

Cross-over effect is watched in the permeability reduction and the magnetic stability is quantitatively estimated under lower temperature .

观察到磁导率衰减中的cross-over效应。定量地估计了较低温度下的磁稳定性。

The tests of the magnetic stability properties of carrier showed that , magnetic could remain unchanged . It was confined that the silica played a very good protective for magnetite . 3 .

对载体磁性能稳定性的测试表明，缓释前后载体的磁性能保持不变，说明外面的二氧化硅对四氧化三铁起到了很好的保护作用。

The 2-17 precipitation-hardening magnets displayed better magnetic stability than 1-5 type magnets during long-term aging at 75 , 100 , and 125 ℃ . The larger the permeance of sample , the more irreversible loss of o.

在75、100和125℃的时效过程中，沉淀硬化型磁体显示出比1∶5型磁体好的磁性稳定性，磁体的退磁系数越大，其开路剩磁不可逆损失也越大。

The Effect of Co , Cu Content in Super Invar Fe-Ni-Co Alloy on Magnetic Temperature Stability

钴、铜元素含量对超因瓦合金磁性温度稳定性的影响

Structural evolution during ball milling , magnetic and thermal stability were investigated .

研究了球磨过程中固溶体的结构变化，Ag一B亚稳固溶体的磁性和热稳定性。

Effect of Rotational Field Annealing on Static Magnetic Properties and Stability of Co-Based Amorphous Alloys

旋转磁场热处理对钴基非晶合金静磁性与磁稳定性的影响

The magnetic and chemical stability of α - Fe metal magnetic recording particles can be modified by chemical surface coating with silane coupling agents .

金属磁记录粉表面包覆硅烷偶联剂（KH550）可以明显改善其氧化稳定性。

The transfer function of hybrid magnetic bearing system stability and dynamic performance is deduced and the simulation of the hybrid magnetic bearings is done so that we get the stable system range of the control parameter .

导出混合磁悬浮轴承系统稳定性和动态性能的传递函数，并对混合磁悬浮轴承进行了仿真，得到使系统稳定的控制参数范围。

The results showed that both the magnetic force and stability of the products prepared by synchronous curing-reaction technology are better than that of the products prepared by the other two kinds of technology , and synchronous curing-reaction method is the best technology to prepare magnetic nanoparticles .

结果显示熟化反应同步法得出的产品磁性及稳定性较好，为最佳制备方法。

A series of formulae correlating the absorbance and Mo Mo distance were obtained . Metal Metal bond , the relationship between the orbital character and the absorbance , magnetic properties and stability of the complexes were discussed . The calculated result was consistent , with the experimental data .

并讨论了Mo&Mo金属键、磁性、稳定性及轨道特性和跃迁谱带之间的关系，计算结果与实测一致，并同SCF-MO计算进行了比较。

Theory analysis of steady magnetic field on rotational stability of electromagnetic levitation melting

直流磁场控制电磁悬浮熔炼旋转稳定性的理论分析

The results show that W is better than others for better magnetic properties and thermal stability .

W替代Al的合金有较好的磁性能和热稳定性能。

Doping Effect of Cr ~ ( 3 + ) on Magnetic Properties and Structure Stability of NiFe_2O_4

掺杂铬对NiFe2O4的磁性和结构稳定性影响

With further increasing the magnetic field , the stability of the system will be changed and the selfe-sustained oscillations disappear .

当磁场强度增加到一定程度时，系统的稳定性发生改变，自维持振荡逐渐消失。

The primary performance of the permanent magnet was depicted , such as remanence , coercive force , magnetic energy accumulation and stability .

文章介绍了用作磁道钉的永磁材料的主要性能，如剩磁、矫顽力和磁能积及稳定性，并以此为主要内容研究磁道钉的永磁特性；

The function groups of the surface , magnetic susceptibility and the stability of MNPs were characterized by infrared spectrum , the Gouy magnetic balance and visible light spectrophotometer etc.

利用红外光谱、古埃磁天平、可见光分光光度计等手段，对MNPs的表面包覆官能团、磁化率、稳定性等进行表征。

Mechanical impurities content in cold-rolled waste emulsified middle layer reduces from 14.4 % to 6.50 % after magnetic adsorption treatment and stability of cold-rolled waste emulsified middle layer reduces obvious .

磁吸附处理后冷轧废乳化中间层的机械杂质含量由14.4%降到6.50%。冷轧废乳化液中间层的稳定性显著降低。

By testing , we find homogeneity of magnetic field , magnet stability in temperature , integral stability are good . Magnet can create a proper a uniformity region for NMR core analyzer . Core analysis indicates the design is satisfying .

通过磁体的测试，可知磁体的均匀度、磁场场强的温度稳定性、磁体的总体稳定性良好，完全可以给核磁共振全直径岩心分析仪营造一个合适的匀场环境。

On the basis of analyzing the formation mechanism of magnetic property , temperature stability , time stability and stability in other conditions are reviewed in this paper , and the methods of stabilizing treatment are discussed briefly to improve the stability of Fe-Cr-Co permanent magnet materials .

在分析Fe-Cr-Co系永磁合金的磁性能形成机制的基础上，综述了该合金的温度稳定性、时间稳定性及其他条件下的稳定性规律，并对提高其稳定性的稳定化处理方法进行了探讨。

The magnetic powder core had good direct current bias magnetic characteristic and the stability of temperature .

磁粉芯具有良好的直流偏磁特性及温度稳定性。

The nanometer Fe_3O_4 particles are the basic materials for the ferrum magnetic fluid in silicon oil , and the magnetic performance and the stability of the ferrum magnetic fluid in silicon oil depends on the particle diameter .

纳米Fe3O4微粒是硅油基铁磁流体的基体材料，其粒径的大小直接影响铁磁流体的磁性能和稳定性。

The magnetic nanoparticles were prepared and the effects of coupling-agents on them were measured , including infrared spectrum , magnetic property , chemical stability and Zeta electric potential .

研究了不同种类硅烷偶联剂对纳米磁性粒子（MagneticNanoparticles，MNPs）性能的影响，包括红外光谱（IR）、磁化率、稳定性和Zeta电位等。