1) multiphase ferrite materials
复相铁氧体
1.
The phase composition, crystallization reaction mechanism, microsturcture and magnetic properties of the multiphase ferrite materials were comprehensively studied.
本文以金属铁作为诱发剂、采用放电等离子体烧结(SPS)技术制备了一系列饱和磁化强度和矫顽力均可大幅度调控的M型、W型和Z型钡铁氧体诱变复相铁氧体材料,重点研究了复相铁氧体的物相组成、结晶反应机制、显微结构和磁性能。
2) compound ferrite
复合铁氧体
1.
Hydrothermal synthesis of compound ferrite and reclamation of copper from electroplating sludge;
电镀污泥水热合成复合铁氧体与回收铜试验研究
3) ZnxNi1-xFe2O4
复合锌镍铁氧体
1.
ZnxNi1-xFe2O4 nanosized powders were prepared by calcined basic carbonate precursor synthesized from solid FeSO47H2O, NiSO46H2O, ZnSO47H2O, NaHCO3 salts and concentrated NaOH solution, then the precursor was calcined at 350oC for 1 h.
以硫酸盐为原料,添加NaOH溶液和NaHCO3粉末,先制备碱式碳酸盐前驱体,350C空气中焙烧1 h后,制备出复合锌镍铁氧体纳米晶体。
4) ferrite composites
铁氧体复合材料
1.
Two types of ferrite composites were synthesized by sol-gel method.
用 Ｓｏｌ－ｇｅｌ法获得了两种铁氧体复合材料：以镁橄榄石为基体的Ｎｉ－Ｚｎ铁氧体复合材料和以ＭＡＳ为基体的Ｎｉ－Ｚｎ铁氧体复合材料。
5) composite Li-ferrite
复合锂铁氧体
6) ferrite phase shifter
铁氧体移相器
1.
The transcendental equation for ferrite phase shifters in rectangular wave guide has been obtained by applying twin slab model, Maxwell equations and boundary conditions.
铁氧体移相器是相控阵天线系统的关键器件之一,而它的温度特性对系统的性能影响较大。
2.
The basic operation principle,structural characteristics and impedance matching process of the reciprocal x-band dual-mode ferrite phase shifter are introduced.
介绍了x波段双模互易铁氧体移相器的工作原理、结构及阻抗匹配过程。
3.
The influence of core, stress, and exciter on the consistency of differential phase shift in ferrite phase shifter was analyzed and disscussed taking the X-band spine and nonreciprocal phase shifter as research object.
以X波段背脊式非互易移相器为研究对象,从磁芯、应力、激励器等多方面对影响铁氧体移相器差相移一致性的因素进行了分析和讨论。
补充资料：复相
复相
磁共振成像术语。磁共振成像中，施加90°射频脉冲可使外磁场(B0)内的质子运动频率趋向一致(聚相)。90°射频脉冲中止后，原有的质子进动相位的一致性逐渐消失，导致横向磁化矢量消失。若再施加适当的射频脉冲，如180°射频脉冲，则可使质子的运动频率重新趋向一致，称为相位重聚，简称复相。
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