通过分析磁矫顽力与淬硬层深度之间的关系,试制了一种电磁无损检测仪(DWY-1)。
The relationship between hardness depth and magnetic coercive force was studied. Based on this relationship we develop a new type of electromagnetic nondestructive measurement instrument (DWY - 1).
金属磁粉颗粒细小,具有较高的矫顽力和剩磁,是较为理想的高密度磁记录材料。
Metal magnetic powder with fine particles and relative higher coercivity and remanence are ideal materials for high density magnetic recording.
目前,根据国家标准或国际标准研制的矫顽力测量仪器主要是针对软磁试样的。
At present, most coercivity measurement devices designed by national or international criterion are used for soft magnetic samples.
介绍了如何利用示波器观察和测量铁磁物质的磁滞回线、剩余磁感应强度和矫顽力。
It introduces that how to watch and measure the hysteresis loop-line, residual magnet and coercive force of ferromagnet through an oscillograph.
一是要求硬磁相有尽可能高的内禀矫顽力和尽可能高的磁晶各向异性;
One is that the hard magnet phase must bear intrinsic coercive force as high as possible.
在同成分的磁体中,矫顽力高的磁体具有较低的矫顽力温度系数和不可逆磁通损失。
The higher the intrinsic coercivity H cj , the lower the coefficient of the intrinsic coercivity and the lower the irreversible loss of flux.
发现矫顽力对恒温热磁处理温度极为敏感。
It has been found that the coercive force is very sensitive to the temperature of isothermal magnetic treatment.
结果表明,用环形试样可以完成对低矫顽力的软磁材料进行磁各向异性的测定。
The results show that the magnetic anisotropy of soft magnetic materials with very low coercive force can be measured successfully with ring specimen by the law of approach to saturation.
研究表明,这一奇异的矫顽力特性与液相基底表面铁薄膜中的原子团簇尺寸分布、无序的薄膜表面磁各向异性以及团簇间的磁性相互作用等因素有关。
Our experimental results show that the anomalous magnetic properties are due to the non-uniform particle size distribution, random surface anisotropy and interparticle interactions in the films.
以前电磁铁的磁性材料常使用的铝镍钴,铝镍钴的矫顽力很低,渗磁高,但是,很容易退磁。
Before regular use of electro-magnet of the magnetic material Alnico, aluminum nickel and cobalt is very low coercivity, high magnetic permeability, however, it is easy to demagnetization.
结果表明,用环形试样可以完成对低矫顽力的软磁材料进行磁各向异性的测定。
The results show that the magnetic anisotropy of soft magnetic materials with very low coercive force can be measured successfully with ring-shaped sample according to the law of approach to satura…
结果表明,用环形试样可以完成对低矫顽力的软磁材料进行磁各向异性的测定。
The results show that the magnetic anisotropy of soft magnetic materials with very low coercive force can be measured successfully with ring-shaped sample according to the law of approach to satura…
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