磁体

Magnet material adopts NdFeB permanent magnet material with high coercive force and high remanence density.

磁体材料采用高矫顽力和高剩余磁感应强度的铷铁硼材料。

But when used, its powdering, forming and ceramic working should be strictly controlled, so that magnet with high residual magnetism and high coercive force could be made to meet the need for magnetic performance of starters.

在生产中必须严格控制制粉、型及烧结工艺，才能制造出高的磁通密度高的磁场强度的磁体，从而满足摩托车起动电机的电磁特性。

In the case of keeping enough energy product, to improve the coercively and reduce the temperature coefficients of the magnets reelects as so as possible. It will be truth to produce high coactivity. Low temperature, heat-resistant magnets; use the low cost composition materials.

采用合适的热处理工艺，控制组织结构，保证足够磁能积的基础上，尽可能得到高的矫顽力和低的温度系数，使低成本配比的原料生产出高矫顽力、高使用温度的耐热烧结NdFeB永磁体。

Compared to the former magnet the magnetic energy product is 5 to 10 times higher and coercivity is 10 times higher.

它比过去传统的磁体的磁能积高出5至10倍以上，矫顽力也高出10倍。

The studies of coercivity mechanism show that Fe and Sm content can not affect their coercivity mechanism.

但矫顽力机制研究表明，Fe和Sm含量并不影响此类磁体的矫顽力机制。

Colette commutator Wuxi is a magnet for the operation of soft and commutator mainly of European-funded enterprises.

科莱特换向器无锡是一家以经营软磁体和换向器为主的欧资企业。

In using integral equation, The author brought forth some new idea about the dissection of magnet. The author also made a thorough investigation and study of the fast convergence numeric algorithm of complete and incomplete elliptic integral. In order to make full use of the computer resource, the author considered the symmetry of the magnet structure.

在应用积分方程法设计时，依据设计要求而对源区进行的剖分有独到之处，并对由剖分而引入的各类完全和不完全椭圆积分的快速收敛数值算法进行了深入探讨，还充分利用磁体结构对称性进行简化，以减少计算时间，使得当前的计算机资源能满足积分方程法之所需。

From the molecular current viewpoint, the magnetic vector potential was employed to obtain the analytical the magnet field distribution expressed by complete elliptic integral for axially polarized permanent magnet ring.

从永磁体的分子电流观点出发，应用矢量磁位法，对轴向均匀充磁的永磁环，建立用完全椭回积分表示的永磁环外部空间磁势和磁场分布的解析计算表达式。

But there's a secondary field impressed on these magnets using an AC compo nent.

但有一个次要领域的深刻的印象就这些磁体使用的是交流复合组件。

This text discussed how to choice the material of permanent magnet and transmit-magnet, design the circuitry of magnetism and the method of demagnetization and so on. There emphasize introduce the structure of permanent magnetism cupule of crane that using AlNiCo permanent magnet or NdFeB permanent magnet, application of RLC circuitry in using pulse to demagnetization and how to realize the lighter to weight, lower to cost and prolong using life for permanent magnetism cupule of crane by way of choosing in reason the parameter of R, L, C etc.

本文就节能、省材、安全的起重永磁吸盘设计制造中有关永磁材料与导磁材料选用、磁路设计组合、永磁体的充退磁方法等问题进行了讨论，着重介绍了用电脉冲充退磁的铝镍钴永磁、钕铁硼永磁或二者组合式的起重永磁吸盘的结构设计、RLC电路在脉冲充退磁技术中的应用，如何合理选用R、L、C等参数以实现起重永磁吸盘的小自重、低成本及长寿命。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。