1) electret
[英][i'lektrit] [美][ɪ'lɛktrɪt]
永电体
2) photoelectret
光永电体
3) permanent magnet
永磁体
1.
Mechanism and experiment research on rotational magnetic field generated by circumferentially arrayed permanent magnets;
阵列永磁体产生旋转磁场的机理及实验
2.
Calculation of eddy current loss density distribution in permanent magnet of PMSM;
永磁同步电机转子永磁体内涡流损耗密度的计算
3.
Effects of Magnetism of Permanent Magnet on Electromagnetic Force Balance Sensor and Its Improvement Methods;
电磁力平衡传感器的永磁体性能影响与改善方法
4) NdFeB permanent magnet
NdFeB永磁体
1.
The phosphating solutions were developed to prepare phosphating films on NdFeB permanent magnet so as to increase the corrosion resistance.
为了提高NdFeB磁体的耐蚀性,并验证磷化膜的组成,以自制的磷化液在NdFeB永磁体表面进行磷化处理,并采用SEM观测了采用不同表调剂处理NdFeB永磁体表面所形成的磁化膜微观形貌,测试分析了磷化膜的抗腐蚀性能;采用EDS、XRD、ICP-AES等对磷化膜进行了研究。
2.
The XRD analytical methods of texture and microstructural parameters of NdFeB permanent magnet in preparation have been reviewed in this paper.
本文综合报道NdFeB永磁体在加工制作过程中至关重要的织构与微结构参数的X射线衍射分析方法。
3.
A set of operating parameters of an anodic electrophoresis process for protecting NdFeB permanent magnets are proposed based on the practical experience.
探索了一种NdFeB永磁体阳极电泳涂装防腐新工艺 ,所获涂层表面均匀 ,与基体结合强度高 ,防护效果好。
5) permanent magnets
永磁体
1.
Effects of oxygen on the microstructure and magnetic properties of Sm(Co, Fe, Cu, Zr)_z permanent magnets;
氧对Sm(Co,Fe,Cu,Zr)_z永磁体性能和显微组织的影响
2.
In this paper,the new development of rare earth permanent magnet materials in China is discribed,including the markets,applications,qualities,outputs,production processes and main raw materials for the rare earth permanent magnets,and some problems are also discusse
本文综述了我国稀土永磁材料的新进展 ,其内容包括稀土永磁体的主要原材料 ,生产工艺 ,产量 ,质量 ,应用和市场 ,并讨论了一些问
3.
An electromagnetic flow sensor excited by permanent magnets was introduced.
采用永磁体励磁方式制成的电磁流量传感器,既保持了传统线圈励磁电磁流量计的不易堵塞、无压损等优点,又简化了电磁流量传感器的结构,降低了制造成本,并可充分发挥永磁体励磁方式的功耗低、响应速度快等优点。
6) NdFeB magnets
NdFeB永磁体
1.
A new protection coating for NdFeB magnets—Dacromet (Zn-coating) is introduced, which features no-environmental pollution, hydrogen brittleness and corrosion-resistance.
介绍了一种用于NdFeB永磁体表面防护的新型达可罗(Dacromet)涂层技术。
补充资料：永磁体
永磁体
物理学术语。通过铁原子的顺磁性排列获得的具有永久磁场的磁体。永磁体多由铁氧体或钕铁硼制成，可用作MR成像设备的主磁场。其优点是边缘磁场小、不需冷却剂及电流、材料费用低，并且可使用螺线管线圈提高信噪比。缺点是磁场强度较低、重量大、磁场不能关闭，受温度影响大，使磁场稳定性差。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条