ferrite

ferrite

1. Hk are 3-4 times higher than that of the common LiZn ferrite samples.

Hk值为普通样品的3~4倍。

2. Effect of PZT on attenuation ability of Ni-Zn ferrite [J].Acta Materiae Compositae Sinica, 1997, 14(3): 41-44.

PZT对Ni-Zn铁氧体衰减电磁波能力的影响[J].复合材料学报,1997,14(3):41-44.

3. After normalizing and high temperature tempering,the structure of TB12 steel was found to consist of tempered martensite + lump shaped ferrite.

TB12钢经正火+高温回火热处理后为回火马氏体+块状铁素体的组织。

4. The microstructure was composed of the equal axial ferrite and disperse carbide at the condition of the bigger parameter Zener-Hollomon and the greater deformation.

Z参数和变形量较大时,获得等轴状铁素体及弥散分布的粒状碳化物组织;

5. A component whose operation depends on the control of electric or magnetic phenomena in solids, ?e.g.,? a transistor, crystal diode, ferrite core.

一种其工作取决于固体材料中电或磁现象控制情况的元件,例如晶体管、晶体二极管和铁氧体磁芯等。

6. Straightforward expression of coefficients is given,which is useful for anisotropic media such as magnetized plasma and magnetized ferrite.

为使抽象的物理概念直观化,给出了特征波数的空间分布图形。

7. Application of bonding technique in high-duty ferrite phase shifter was mainly introduced.

主要介绍了粘接技术在高功率铁氧体移相器上的应用。

8. It is well known that an imprecisely magnetised ferrite ring is very susceptible to vibrations and quickly loses effectiveness.

人们都知道,一个未准确磁化的纯铁环引起振动并会很快失去作用。

9. The inverter versatile arc welding machine is introduced.The structure of the main circuit is made up of MOSFET and ferrite magnetic core.

介绍了一种主电路采用MOSFET和铁氧体磁芯构成单端正激的逆变式多功能焊机;

10. A low-voltage ferrite driver IC with power MOS transistors is presented.

介绍了一种集成低压铁氧体驱动器和功率MOS管的单片集成电路。

11. Abstract Th is paper int roduces large2scale block current senso rs w ith ferrite co re.

介绍了大尺寸铁氧体磁心的分段组合式脉冲电流传感器。

12. The foundry method design of a nodular iron reductor housing with ferrite matrix was de-scribed.

介绍了铁素体基体球铁减速器壳体的铸造工艺设计。

13. On the basis of transformation kinetics,the transformation of austenite to ferrite,austenite to pearlite,austenite to bainite was investigated.

以相变动力学为基础,研究了奥氏体向铁素体、珠光体和贝氏体转变的温度和相变体积分数的计算方法。

14. Ferrite orthogonal core (FOC) controllable reactor (CR) is varied by its DC bias magnetic field.

传统的正交铁心可控电抗器通过控制在正交铁心上的直流偏磁场间接控制交流磁场,调节交流等效电抗。

15. The microstructure of deposit is mainly acicular ferrite when Si content is low, and block ferrite when Si content is high.

低硅含量时,熔敷金属显微组织以针状铁素体为主,高硅含量时,则以块状铁素体为主;

16. Use of high loss ferrite material for excellent high frequency noise absorption.

使用优质高衰减铁氧体磁芯提高高频噪音隔离.

17. A mixture of ferrite and cementite forming distinct layers or bands in slowly cooled carbon steels.

光体,珠铁在慢慢冷却的碳合金中的层状铁素体和碳素体的混合物

18. Keywords: chemical bond theory of complex crystals, covalency, ionicity, Mossbauer spectroscopy, hexagonal ferrite, superconductor, hardness.

关键词 :复杂晶体化学键理论,共价性,离子性,穆斯堡尔谱,六角铁氧体,超导体,硬度。

19. An affecting factor was proposed, in which the effect of alloy elements on the growth of ferrite was considered.

其中提出了合金影响因子,考虑了合金元素对铁素体生长的影响。

20. Every its bunch ferrite consists of many phase-equal ferrite thin slices with thickness of about 200nm.

其征一束针状铁素体由许多位相相同,厚度大约200纳米的薄铁素体片组成。

21. This paper discused the GLEEBLE simulation experiment of IF steel rolled in ferrite region.

利用Gleeble热模拟试验机对IF钢铁素体区轧制的变形抗力进行了试验研究。

22. The dynamic recovery of ferrite in a low carbon steel has been investigated using optical microscope (OM) and transmission electron microscope (TEM).

利用光学金相显微镜结合透射电镜薄膜分析详细研究了低碳钢中铁素体相的动态回复过程。

23. The transcendental equation for the single toroidal non-reciprocal ferrite phase shifter is obtained by using the twin slab model, and its properties are discussed.

利用双平板模型推导出了单环非互易铁氧体移相器的超越方程,并对其特性进行了讨论。

24. The one-phase ferrite has linear-Ohmic character of I-V curve and small magnetoresistance of ferrite.

单相锌铁氧体具有线性伏安曲线和一般铁氧体磁电阻效应;

25. More carbon surrounding the iron particles was ablated due to the acceleration effect of ferrite to the water vapor-carbon reaction, which generated mesopores.

单质铁对炭-水反应有催化气化作用。在活化阶段,铁粒子周围的炭基体与水蒸汽的活化反应速率快,被刻蚀掉更多的炭,所以在其周围形成中孔。

26. During intercritical annealing, austenite forms in pearlite area firstly and cementite particles in ferrite grains and at boundaries are also transformed into austenite island.

双相区退火过程中,奥氏体首先在珠光体处形成,原铁素体晶界与晶内的碳化物颗粒也形成奥氏体岛。

27. A method of using ferrite kicker magnets with ceramic chambers inside is adopted in HLS new injection system.

合肥电子储存环新凸轨注入系统选择了铁氧体磁铁内置陶瓷真空室的方式。

28. It is show that the microstructure of the hot rolled steel consists of equiaxed ferrite ,granular bainite and granular structure.

同时分析了这种耐火钢的组织与性能之间的关系。

29. Jiaxing Boying Electronic Co., Ltd. mainly produces the soft ferrite magnet-core and electronic transformer products.

嘉兴市博鹰电子有限公司主要生产软磁铁氧体磁芯和电子变压器产品。

30. It is thus more supersaturated precipitation carbides can happen in mostly of ferrite grains.

因此使得过饱和析出碳化物存在于大部分肥粒铁晶粒内。

31. Nb solutionized in austenite inhabits the proeutectoid ferrite transformation start.

固溶铌会抑制铁素体相变的发生;

32. Saint-Julien has homogeneous gravel soil with clay, marl, ferrite, gravel in it's subsoil.

圣朱利安的砂砾泥土很均匀,在下层土里有黏土、泥灰土、亚铁盐和砂砾。

33. The dynamics of intragranular nucleation of ferrite in the low carbon VN alloyed steel under the compact strip production (CSP) is a new research field.

在CSP(Compact Strip Production)工艺条件下低碳钢中铁素体的晶内异质形核动力学是一个新的研究领域。

34. Plastic deformation concentrates at the ferrite area under the tensile stresses.

在拉应力作用下,塑性变形集中在铁素体区.

35. The magnetic properties of the permanent ferrite can be strongly improved by a appropriate amount of additives.

在永磁铁氧体材料中添加适量的添加剂能够极大的改善材料的磁性能。

36. In many power electronic applications ferrite cores of magnetic compon ents are biased with a DC or low-frequency premagnetization.

在电力电子技术中应用的铁氧体铁心磁性元件,其铁心中往往存在直流或低频交流预磁化的情况。

37. The single most important parameter in the design of a ferrite memory is the core switching time.

在铁氧体存贮器设计中,一个重要的参数是磁芯翻转时间。

38. SMT power inductor formed by directly connected electrode on ferrite core.

大功率表面贴装电感的电极组成是直接连接在磁芯上。

39. SMT power inductor formed by directly connected electrode on ferrite core. These are also magnetic shielding type for consideration against radiation.

大功率表面贴装电感的电极组成是直接连接在磁芯上。它们能够有较好的抗干扰性能。

40. Aerials: Ferrite rod for LW &MW, Telescopic for FM &SW, with internal pre-amp for SW.

天线:铁氧体杆为龙运&兆瓦,伸缩调频及瑞士法郎,与内部前置功放为瑞士法郎。

41. Austenitic type is non-magnetic or weak magnetic properties martensite or ferrite is magnetic.

奥氏体型是无磁或弱磁性,马氏体或铁素体是有磁性的。

42. Such as Alnico NdFeB SmCo Ferrite Fecrco and Flexible magnets and magnetic products.

如钐钴磁钢钕铁硼永磁铁氧体铁铬钴和柔性磁铁和磁性产品。

43. Memory IC, Chip Ceramic Capacitors, Inductor, Chip Tantalum Capacitors, Ferrite Bead.

存储器,贴片陶瓷电容器,贴片陶瓷电感,贴片钽电容器,磁珠。

44. Experiments show that the dual phase structure suitable to wire drawing consists of fine ferrite islands dispersed in the matrix of lath martensite.

实验表明,适于拔丝的双相组织是在板条马氏体基体上分布着细小的铁素体岛。

45. The secondary phases may be another sympathetic nucleated lower bainitic ferrite plate or lower bainitic Carbide.

实验观察到下贝氏体碳化物在巨型台阶前沿奥氏体内析出,而并非在下贝氏体铁素体内析出。

46. The results show that the X65 pipeline steel with acicular ferrite produced by Steckel mill rolling has excellent mechanical properties.

对X65管线钢的炉卷轧制工艺进行了实验室模拟研究,并采用光学、电子显微技术和力学分析等方法研究了X65管线钢的微观组织与性能。

47. The EMW absorbing property of the ferrite with some rare earth dopants is well enhanced.

将一定量的稀土元素掺杂到铁(锰)氧体中后,显著地改善了铁(锰)氧体的吸波性能。

48. Farrar R A,Harrison P L.Acicular ferrite in carbon-manganese weld metals:an overview[J].J.Mater Set,1987,22(12):3812-3820.

张国栋张建伟等.药芯焊丝焊缝中先共析铁素体的数量预测[J].电焊机,:.

49. Steel wire can delaminate when the highest content of carbon atom fraction in ferrite of steel wire is over 1%.

当钢丝中铁素体的最高碳原子分数超过1%,钢丝就会发生分层;

50. Deformation promotes the growth of ferrite grains, the growing rate of ferrite in the early stage of DEFT was calculated.

形变强化相变铁素体晶粒转变初期的长大速率随应变速率的增加而增大.

51. The effect laws of amount of undissolved ferrite has been gained.

得出了未溶铁素体含量的影响规律,弄清了未溶铁素体的作用机理。

52. Wide frequency band, high power, low losses and wide temperature coefficient are the developing trends of microwave ferrite materiel.

微波铁氧体材料的发展趋势是宽频带、大功率、低损耗、宽温度系数。

53. The microwave ferrite circulator is an important non-reciprocal component for radar and microwave system.

微波铁氧体环行器是雷达和微波系统中一个重要的非互易部件。

54. We have moved from valves to transistors to minute transistors on microchips, from ferrite core storage to magnetic media to CD-ROMs, from copper wire to optic fibre.

我们从电子管依次转向了晶体管和微芯片上的微晶体管,从铁芯储存转向磁介质然后又是可更改指令存储器,从铜线转向光缆。

55. Our main products include: hard ferrite arc or segment, ring magnets, rectangular magnets, ferrite powder etc.

我们的主要产品包括:磁瓦、环形磁铁、方形磁铁、磁粉等。

56. Wurth Electronic is Europe's largest manufacturer of ferrite,inductor and shielding materials.

我们的经营理念是:为客户提供超值服务.

57. We use state of art materials such as NdFeB, SmCo, Hard Ferrite to manufacture various magnetic assemblies and components such as Magnetrons, TWT, Klystrons, Coupling and Sensors.

我们运用各种磁性材料来为客户提供诸如:磁控管、行波管、极超短波用电子管、磁耦合器件以及传感器等等永磁器件,以满足用户的各种需求。

58. The lath like carbide free ferrite and retained austenite has been observed by transmission electron microscope.

所得到的贝氏体形貌为无碳化物贝氏体铁素体与残余奥氏体平行排列的板条状结构;

59. The microstructure of weld metal for MAW is blocky ferrite and a little pearlite, the microstructure in the heat-affected zone is new type bainite.

手工焊焊后不热处理焊缝组织主要为块状铁素体和少量珠光体,热影响区组织为新型贝氏体组织;

60. Mobile Phone Battery Charger, Adaptor, Transformer, Inductor, Ferrite Core, etc.

手机充电器,电源供应器,变压器,电感,磁芯

61. In this paper ,a basic conception of the problem on radar polarimetry is described.Two types of ferrite all-variable polarizer and its polarization mechanism are proposed.

描述了雷达极化问题的基本概念,提出了两类铁氧体全(变)极化器的机制。

62. Abstract: The ion distribution model of ZnMn ferrite was determined by XPS and oxidimetry methods.

摘 要: 采用XPS及氧化还原滴定等手段确定了一种锌锰铁氧体纳米晶的离子分布式。

63. Abstract: In many power electronic applications ferrite cores of magnetic compon ents are biased with a DC or low-frequency premagnetization.

摘 要: 在电力电子技术中应用的铁氧体铁心磁性元件,其铁心中往往存在直流或低频交流预磁化的情况。

64. Abstract The discovery and current advances of intragranular ferrite and its relation with microstructure control are reviewed.

摘要 回顾和评述了晶内铁素体的发现、发展及其与组织控制的关系。

65. Abstract : T10 steel with a starting structure of ferrite and spheroidal cementite wasimployed to undergo laser processing.

摘要 : 对铁素体加球状渗碳体T10工具钢进行了激光处理。

66. Absctract : A tension method is used on mensurating adhesion of sputtered films on ferrite material.

摘要 :利用拉伸法对铁氧体基材上溅射的金属膜层进行了附着力的测试。

67. The quality control of cored-wire injection process used for production of as-cast ferrite nodular iron was described.

摘要介绍用喂线球化工艺生产优质铸态铁素体球墨铸铁的质量控制要点。

68. The discovery and current advances of intragranular ferrite and its relation with microstructure control are reviewed.

摘要回顾和评述了晶内铁素体的发现、发展及其与组织控制的关系。

69. Mechanical properties and microstructural characters of hot-rolled plates of an acicular ferrite steel for line pipe were investigated by transmission electron micrographs (TEM).

摘要在透射电镜(TEM)下观测了一种管线用针状铁素体钢热轧板材的显微组织并研究了力学性能。

70. According to principle of damage mechanics, the damage characteristics of ferrite nodular cast iron under uniaxial stress has been studied through measuring electric resistance.

摘要根据损伤力学的基本原理,利用测量电阻的方法,研究拉伸受力状态下铁素体球墨铸铁的损伤力学特性。

71. The microstructure of isothermally-quenched ductile iron (ADI) is a mixture structure consisting of austenite plus acicular ferrite.

摘要等温淬火球铁的显微组织由奥氏体加针状铁素体的混合组织组成。

72. Under heavily cold-drawn deformation, the ferrite lamellae and cemmentite lamellae in pearlitic steel change into ultra-fine and nano-sized grains.

摘要经过强烈变形,珠光体钢组织中铁素体和渗碳体均发生强烈细化,形成了超细晶、纳米晶;

73. The cold head steel bar which is composed of ferrite, pearlite and granular bainite was produced by controlled rolling and cooling.

摘要铆螺钢经棒材轧机控轧控冷轧成棒材,获得具有铁素体、珠光体和粒状贝氏体的混合组织,冷镦成螺栓后进行产品检验。

74. Abstract: Zinc calcine contains a small amount of refractory zinc ferrite that can be reduced by reduction roasting.

文摘:锌焙砂含有少量难溶的铁酸锌,通过还原焙烧可以降低铁酸锌含量。

75. The precipitation of intragranular ferrite will refine austenite grains and enhance the strength and toughness of steel.

晶内铁素体的析出细化了晶粒,提高了钢的强度与韧性。

76. Substitution for permalloy and ferrite, widely applied to magnetic amplifier of switch power supply, peak suppressor, saturated reactor, pulse compressor, bead and so on.

替代坡莫合金和铁氧体,广泛应用于开关电源磁放大器、尖峰抑制器、饱和电抗器、脉冲压缩器、磁珠等方面。

77. This paper introduces several technologies of thin gauge hot strip rolling such as rolling in ferrite,HDR of thin slab and endless rolling.

本文介绍了生产薄规格热带钢的若干工艺,包括铁素体轧制技术、薄板坯热连轧技术和无头轧制技术;

78. A new method for analyzing a millimeter H-plane waveguide circulator with a partial height ferrite post is presented.

本文提出一种分析部分高度铁氧体柱毫米波H面波导环行器的新方法。

79. This thesis describes a new ferrite stainless steel, which improve its performance obviously through microalloy technology and optimization method.

本文研制了一种新型铁素体不锈钢,通过微合金化途径和工艺优化方法,明显改善了此类铁素体不锈钢的性能。

80. It simply introduced the content control technique for both ferrite and austenite phase in a duplex stainless steel and its corrosion resistance.

本文简要介绍了双相不锈钢的铁素体和奥氏体两相的控制技术及它的耐腐蚀性能。

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