表面磁性 的英文怎麼說

中文拼音 [biǎomiàncíxìng]
表面磁性 英文
surface magnetism
  • 表 : Ⅰ名詞1 （外面;外表） outside; surface; external 2 （中表親戚） the relationship between the child...
  • 面 : Ⅰ名詞1 （頭的前部; 臉） face 2 （物體的表面） surface; top 3 （外露的一層或正面） outside; the ri...
  • 磁 : 名詞1. [物理學] （磁性; 能吸引鐵、鎳等的性質） magnetism 2. （瓷） porcelain; china
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 表面 : surface; superficies; boundary; face; rind; sheet; skin; outside; appearance
  • 磁性 : [物理學] magnetism; magnetic; magnetic performance; magnetic property
  1. Ndfeb magnet is mainly made of neodymium iron and boron, with excellent magnetic property abundant raw material and reasonable prices, ndfeb magnet can be used as an ideal magnet in mini - motor permanent magnetic resonance sound device magnetic suspension system, magnetic transmission machine and iatrical apparatus and etc. for ndfeb, its surface is usually treatd with some special methods. the surface treatment method include zine nickel tin silver gold plating phosphor and spray epoxy resin etc

    其主要應用在微特電機、永磁儀表、電子工業、汽車工業、石油化工、核磁共振裝置、音響器材、磁懸浮系統、磁性傳動機構和磁療設備等方面。釹鐵硼磁鐵容易生銹、氧化，所以對釹鐵硼磁鐵，其表面通常需作電鍍處理，如鍍鋅、鎳、銀、金等，也可以做磷化處理或噴環氧樹脂來減慢其氧化速度。
  2. Fe3o4 nano - particles, which can be dispersed in nano scale, were prepared by means of chemical co - precipitation method. such influencing factors as the type of precipitant, the feeding mode, the surfactants, the reaction temperature, the curing temperature were surveyed. some properties such as crystal structure, particle size, magnetic properties and iron content were characterized

    深入探討了沉澱劑的種類、加入方式、表面活性劑、反應溫度、熟化溫度等各種因素對產物的粒徑及磁性能的影響，對fe _ 3o _ 4納米粒子進行了晶體結構、粒徑、磁性能、鐵含量等性能的表徵。
  3. Having investigated composites of ep coating ultramicro iron using atpu as surface agent, results showed that with increasing amount of atpu, density, complex permittivity ( ) and complex permeability ( ) of composites decreased, and retentivity and coercivity increased

    用atpu作表面活性劑制備核殼結構復合粒子時，隨著復合時atpu用量的增加，復合粒子的密度、復介電常數（ ）和復磁導率（ ）逐漸減小，剩磁與矯頑力逐漸增大。
  4. The zircondri filin wtut rirconia wa prepared and the removing technology of the zirconia on the zirconium sdrices was obtalned. the methods of chemistry and magnetron sputtring plating were used in order to platc a palladium film, which is characteristic of self catalysis for hydrogen and the sole h - permselectivity on the clean rirconium sdrices prepared by the methods of electrochemitw and ( or ) high temperatur vacuum hydrgenization, which was firstly studied. the plating tedrilogy was obained and the surface modified zirconium membran was prepared

    在利用電化學法和真空高溫除氧加氫法去除了鋯表面氧化膜的基礎上，分別採用化學法、磁控濺射法兩種鍍膜技術在其表面上鍍上了一層對氫具有自催化分解、唯一選擇滲透性的金屬鈀膜，首次獲得了鋯基材膜表面上鍍鈀的制備工藝，成功制備了鋯表面改性選擇滲氫膜。
  5. Monodispersed particles may be synthesized by thermal decomposing iron pentacarbonyl in liquid phase containing lauryl - phosphate mono - ester as the surfactant. with increasing dosage of the surfactant, the grain size of the particles decreases, as a result, the permittivity decreases and the permeability increases. the minimal permittivity and the maximal permeability occur at the diameter of about 39 nm

    以十二烷基磷酸酯為表面活性劑在液相中熱分解五羰基鐵制備了單分散的- fe納米粒子，發現隨表面活性劑用量增迦納米粒子粒徑減小，粒子介電常數下降，磁導率上升；粒子介電常數和磁導率在粒徑為39nm左右分別出現最小值和最大值。
  6. In order to find a new way to prepare antibacterial fibers, photocatalytic oxidation of titanium dioxide ( tio2 ) has been used to modify the surface property of polymers in our experiment. tio2 films are deposited on polyethylene terephthalate ( pet ) substrates by means of rf magnetron sputtering using pure ti ( 99. 99 % ) as the target and ar mixed with o2 as reactive gas

    本文利用磁控反應濺射技術，以高純度鈦（ ti ）為靶材，氧氣為活性氣體，在pet基底上反應濺射沉積tio _ 2 ，將納米tio _ 2的光催化氧化特性應用於高聚物表面改性，為進一步開發抗菌織物打下基礎。首次在高分子pet基底上濺射沉積了氧化鈦薄膜。
  7. The work mainly focused on the effect of surface treatment method of magnetic nanoparticles on the final particle size, size distribution and some magnetic properties of the composite microspheres

    . .巴日目呂合法制備磁性復合微球的過程中，磁性無機粒子的凝聚狀態及表面特性對磁性復合微球的成功制備影響很大。
  8. Removing partial surfactant covering on nanoparticles reduce the permittivity of particles remarkably, but little effect on the permeability ; decreasing the aliphatic chain length of the surfactant can improve both permittivity and permeability of particles evidently. 2

    脫除部分包覆在納米粒子表面的表面活性劑，可以明顯降低鐵納米粒子的介電常數而對磁導率影響不大；減小納米粒子表面的表面活性劑脂肪鏈鏈長使粒子的介電常數和磁導率均有大幅提高。
  9. Ps - mpm was prepared by improved microsuspension polymerization. product structure, particle size and magnetic properties, were characterized and the reaction mechanism was analyzed. such influencing factors as the indissoluble assistant, the dispersant agent, the surfactants, the amount of initiator and the stirring speed were surveyed

    本文採用了一種難溶助劑，用改進了的微懸浮聚合法制備出了聚苯乙烯磁性高分子微球，對產物進行了結構、粒徑、磁性能的表徵，分析了反應機理，並探討了難溶助劑、分散劑、表面活性劑、引發劑用量、攪拌速度等因素對磁性高分子微球性能的影響。
  10. Surface modification of nanoscale nickel particulates and the electromagnetic wave absorption performance of the modified nickel particulates

    粉的表面改性及電磁波吸收性能研究
  11. Using the structure of diffused electric doublet layer based on dlvo theory, we analyze the factors which influence the cofe2o4 ionic magnetic fluid ' s stability, and they include magnetic particles " diameter d, magnetic fluid ' s q, magnetic particulate volume ratio v, and the viscous layer on the surface of particles

    以dlvo理論為基礎，利用擴散雙電層結構分析得知，影響cofe _ 2o _ 4離子型磁性液體穩定性的因素有：磁性微粒粒徑d 、磁性液體的q值、磁性微粒的體積分數_ ，以及磁性微粒表面粘性層的存在。
  12. Some methods for synthesizing magnetic cobalt nanoparticles are introduced, especially the high temperature liquid phase method including the method of high temperature solution phase reduction, metal salt diol reduction and pyrolysis of cobalt carbonyl is elucidated in this paper. meanwhile, the mechanism controlled the nanoparticles dimension by the two kinds of surfactants is explained theoretically

    摘要介紹了制備磁性鈷納米粒子的方法，尤其是介紹了近年發展起來的高溫液相法，即高溫液相還原法，金屬鹽醇解法和金屬有機化合物熱分解法；同時就制備顆粒尺寸小、粒度分佈均勻的鈷納米粒子所採用的兩種表面活性劑從理論上給予了說明。
  13. Influences of temperature on magnetic property and stability, mechanism of dysprosium modification on the magnetic properties and surface modification on stability have been studied through a measurement device based on gouy magnetic balance

    利用古埃磁天平研究了溫度對磁性和穩定性的影響；研究了稀土鏑磁性能的改性、表面活性劑的表面改性，並從理論上進行了分析。
  14. Research and practice on magnetic abrasive machining for inner surface of the smaller hole

    小孔內圓表面磁性磨料研磨加工的實踐與研究
  15. Various of surface modification techniques are gradually developed and all kinds of corrosion resistant materials continuously occur. unbalance magnetron sputtering technology was widely utilized and zrn is an interesting corrosion resistant material

    各種表面改性技術逐步發展起來，各種抗腐材料也不斷出現，其中非平衡磁控濺射技術是近期比較常採用的一種制膜技術， zrn是一種較具吸引力的抗腐材料。
  16. Surface characteristics of electroless nickel plated electromagnetic shielding wood veneer

    化學鍍鎳電磁屏蔽單板的表面特性研究
  17. Polydispersed a - fe nanoparticles have been obtained by using bi - amine terminated polyurethane flexible macromolecule as a surfactant, and on the basis of them, the epoxy - iron nanocomposite particles have been synthesized by in situ polymerization compositing technology. the real parts of both the permittivity and the permeability of the nanocomposite decrease firstly and then increse with increasing dose of surfactant. the composite particles have ideal comprehensive properties at the dosage of the sufactactant of 0. 5 g, and its frequency dispersion exceeds that of traditional micrometer carbonyl iron powders

    以雙端氨基柔性大分子為表面活性劑制備了多分散的- fe粒子，並在此基礎上以原位聚合復合法制備了環氧樹脂-鐵納米復合粒子，發現隨表面活性劑用量增加，復合粒子介電常數實部和磁導率先降低后增加，在表面活性劑用量為0 . 5g時復合粒子有較好的綜合性能，頻散特性優于傳統微米羰基鐵吸收劑。
  18. The effect of these parameters on the variation of final particle size and size distribution, the morphology, magnetic content and magnetic response were investigated in detail

    另外，磁性復合微球的粒徑大小及單分散性還與體系中存在的表面活性劑含量及磁流體含量密切相關。
  19. The result of research into electromagnetic beheaviours of polymeric magnets as follows : all of the two agents ( acrylic acid and polycarbonate ) can reduce effectively magnetic loss and dielectric loss, moreover, acrylic acid can increase the dielectric constant of the polymeric magnet at high frequency and microwave band. on the whole, the polymeric magnet modified by acrylic acid is preferable. the research of ir spectrum and xps of the polymeric magnets have showed that modifying polymeric magnet with acrylic acid is a chemical method in the part of composing polymer, we have chosen ferrocene as raw stuff

    對改性前後高分子磁體的電磁性能研究結果表明：用丙烯酸或聚碳酸酯對高分子磁體進行表面改性，兩種試劑均不影響高分子的磁導率，並且它們均有效地降低了高分子磁體的磁損耗和介電損耗，更有研究意義的足：丙烯酸使高分子磁體在高頻微波下的介電常數得到明顯提高：從總的方面來說，丙烯酸改性高分子磁體優于用聚碳酸酯改性的高分子磁體。
  20. P - nmr and the dynamic light scattering spectroscopy. the results show that the water content and the size of the reversed micelles increased with the increase of gold content in the organic phase. the po stretching decreases, while the

    實驗結果表明，隨著有機相金濃度和表面活性劑濃度逐漸增加，有機相含水量增加，有機相中磷酸三丁酯tbp的磷氧基伸縮振動向低頻移動，核磁共振
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