1) strong magnetic material
强磁性材料
1.
In this paper,an electromagnetic damper model made of domestic strong magnetic material was fabricated according to the principle of electromagnetism.
根据电磁学基本原理利用国产强磁性材料研究并制作了一个电磁阻尼器模型,并对该模型进行了不同频率、不同位移情况下的初步性能试验研究,结果表明性能较好。
2.
In this paper,an electromagnetic damper model made of domestic strong magnetic material is made according to the principle of electromagnetism.
用强磁性材料制做电磁阻尼器是创新的工作,对电磁阻尼器的构造、基本性能、运动参数(如频率和幅值)及几何参数(如涡流板厚度和面积)对其性能影响等进行了研究。
2) magnetic materials
磁性材料
1.
The research and developing trend of magnetic materials;
磁性材料的研究和发展趋势
2.
The mechanisms of mechanical alloying and the application in the field of magnetic materials;
机械合金化的原理及在磁性材料研究中的应用
3.
Examples of applying the magnetic materials in material sending organizations;
磁性材料在送料机构中的应用实例
3) magnetism material
磁性材料
1.
A method for the determination of Cr and Ni in magnetism material has been developed.
介绍了采用原子吸收光谱法测定磁性材料中微量铬和镍的分析方法,对样品溶解介质和共存元素干扰进行了试验,优化了测定条件,样品分析结果与ICP-AES法分析数据进行了对照,相对标准偏差小于7。
2.
By the analysis of magnetism tyre,the variational rule in the influence of thedifferent processing parameters of magnetism material has been studied.
通过对磁性轮箍零件的分析,探索了磁性材料在不同成型参数影响下其变化的规律。
3.
Aiming at the problem of design the magnetic elements for engineers who work hard at power electronic tech-nology and electrical source technology,magnetic elements action in electrocircuit and three working order of iron core are analyzed,the gists for designing and selecting magnetism material,figure and sectional area are brought forward.
针对从事电力电子技术和电源技术工程师对磁性元件设计难的问题,分析了磁性器件在电路中的作用和铁心工作的3种状态,提出设计和选择磁性材料、铁心形状和铁心截面积的依据,设计和选择绕组线圈匝数和绕组线径的依据,以便从事这方面的设计人员更方便更有效地进行设计。
4) magnetic material
磁性材料
1.
Measuring Method of Hysteresis Character for Magnetic Material Based on TI MSP430F169 MCU;
基于TI MSP430F169的磁性材料磁滞特性的测量方法
2.
Determination of chloride in magnetic material by ion-selective electrode method
离子选择性电极法测定磁性材料中微量氯离子
5) magnetic film materials
磁性膜材料
1.
Poly(ethylene terephthalate)(PET) films were pretreated and anionized,then the magnetic film materials were successfully prepared by adsorbing poly(dimethyldiallylammonium chloride)(PDDA) and magenetic nanoparticals a.
对PET薄膜进行预处理和阴离子化后,在PET表面交替吸附聚电解质聚二甲基二烯丙基氯化铵(PDDA)和纳米粒子水溶液,由于PDDA的存在,Fe3O4纳米粒子能均匀地被吸附在PET表面,形成PET基磁性膜材料,且吸附的强度较强。
6) ferromagnetic material
铁磁性材料
1.
This paper discusses the characteristics and mechanism of MAF,analyses the characteristics of the internal cylinder surface by MAF and researches the internal cylinder surface manufacturing theory of ferromagnetic material at the same time the critical speed formula is deduced.
对内圆面的磁力研磨特点进行了分析,着重对铁磁性材料的内圆柱面加工理论进行了研究,推导出了其临界速度公式。
2.
As a general engineer material, ferromagnetic material’s failure leads to huge national economic loss.
材料在变动负荷作用下发生失效的现象称为疲劳,铁磁性材料作为工程的常用材料,其失效对国民经济造成了重大损失。
3.
With the generation/control technology of plasma applied to the sputtering system,the problems of low utilization ratio of target material in magnetron sputterintg and difficult deposition of ferromagnetic materials were solved.
该镀膜机将等离子体发生和控制技术应用于溅射镀膜中,克服了磁控溅射的靶材利用率低及难以沉积铁磁性材料的缺点。
补充资料:磁性材料2.薄膜磁性材料
磁性材料2.薄膜磁性材料
Magnetie Materials 2.Thin Film
在一定外加磁场作用下,其反磁化畴(磁矩取向与外磁场方向相反的畴)变为圆柱形磁畴。从膜面上看,这些柱形畴好像浮着的一群圆泡,故称磁泡或叫泡踌(另见磁性材料2.昨晶态磁性材料)。在特定的电路图形、电流方向和一定磁场情况下,可做到控制材料中磁泡的产生、传翰和消失,实现信息的储存和逻辑运算的功能。磁泡的直径在微米量级(0 .5~5协m),每个磁泡的迁移率在1 .26~12.6em八s·A/m)〔 102一i03cm八s·oe)〕,因而可制成存储密度为兆位/cmZ(Mbit/cmZ)和数据处理速率为兆位/s(M肠t/s)的运算器件。磁泡器件经过近20年研究和开发,已取得广泛的实际应用。 对磁泡材料的主要要求是:(l)各向异性常数凡>粤斌,磁化强度从>外磁场强度H;(2)杂质缺陷小,2一~”~’.J泌~-一‘产’~~一~一’、~尹一~~~’J”均匀性好。目前研究得比较清楚的有铁氧体单晶薄膜和稀土一过渡金属薄膜。从制备工艺和性能稳定、器件开发等情况看,以铁氧体磁泡材料比较成熟,早期是用钙钦石型铁氧体单晶片来作磁泡材料,后为YIG单晶薄膜所取代。它是用液相外延法在Gd3Ga5OI:(简称GGO)基片上生成的单晶薄膜,其厚为微米量级。表4为稀土石榴石R3FesolZ的磁性;表5为一些磁泡材料的基本特性数值。农4稀土石抽石R.Fe‘ol,的磁性┌───────────┬────┬────┬────┬────┬────┬────┬────┬────┬─────┬────┬────┐│R │Y │Sm │EU │Gd │Tb │Dy │、Ho │Er │T】11 │Yb │Lu │├───────────┼────┼────┼────┼────┼────┼────┼────┼────┼─────┼────┼────┤│补偿温度,~p,K │ 560 │ 560 │ 570 │ 290 │ 246 │ 220 │ 136 │ 84│4
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