高溫磁性材料 的英文怎麼說

中文拼音 [gāowēncíxìngcáiliào]
高溫磁性材料 英文
high temperature magnetic material
  • 高 : Ⅰ形容詞1 （從下向上距離大; 離地面遠） tall; high 2 （在一般標準或平均程度之上; 等級在上的） above...
  • 溫 : Ⅰ形容詞（不冷不熱） warm; lukewarm; hot; gentle; mild Ⅱ名詞1 （溫度） temperature 2 （瘟） acute ...
  • 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 ...
  • 材 : 名詞1 （木料） timber 2 （泛指可以直接製成成品的東西; 材料） material 3 （供寫作或參考的資料） ma...
  • 料 : 名詞1 （材料; 原料） material; stuff 2 （喂牲口用的穀物） feed; fodder 3 （料器） glassware 4 （...
  • 高溫 : high temperature; elevated temperature; hyperthermia; megatemperature; inferno
  • 磁性 : [物理學] magnetism; magnetic; magnetic performance; magnetic property
  • 材料 : 1. （原料） material 2. （資料） data; material 3. （適于做某種事的人才） makings; stuff
  1. The raw materials, the composition, the time of milling, the calcining temperature, the different additives, the sintering temperature and the sintering parameters were investigated. the result showed : it was advantaged to obtain high initial permeability mnzn ferrite with stable frequency characteristic using high - purity raw materials ; in order to obtain mnzn ferrite with high properties, we must control strictly the composition ; it could improve the properties of mnzn ferrite by optimizing calcining temperature. the lower calcining temperature made the permeability higher, and the higher calcining temperature could promote the frequency characteristic of permeability ; we chosen the right time of milling according to the requirement of power diameter ; in order to improve the properties of mnzn ferrite, it is necessary to add effective additives. in this dissertation, the influence of bi2o3 、 moo3 、 k2co3 、 co2o3 were investigated ; the sintering temperature, the time of heat - retaining and sintering parameters were the key factors of preparing high permeability mnzn ferrites

    研究結果表明:採用高純度的fe2o3有利於獲得高起始磁導率且頻率特性優良的鐵氧體;為了制備所需性能的鐵氧體，需要嚴格控制配方中各種原材料的含量，優化配方;由於粉體活性受預燒條件的影響，所以對不同要求的鐵氧體選擇的預燒條件就不一樣，適當降低預燒溫度有利於獲得較高的起始磁導率，而為了獲得良好的頻率特性可以適當地提高預燒溫度;根據對粉體顆粒粒徑的不同需求，可以選擇不同的球磨時間;而有效的添加劑是改善材料性能的必要條件，本文在添加劑的研究中主要對bi2o3 、 moo3 、 k2co3 、 co2o3的影響分別作了詳細地討論;燒結溫度、保溫時間和燒結氣氛是高磁導率mnzn鐵氧體制備最關鍵的工藝，適宜的燒結工藝可以獲得理想微結構和組成，從而得到高性能的鐵氧體材料;而從材料的微結構上來看，要提高材料的截止頻率，就要適當地細化晶粒、增加晶粒內部的氣孔。
  2. The temperature dependences on the resistance in all the thin films show that in the low temperature range the width of eg band level changes the transports, but in the high temperature range the thin films forms the small polarons hopping conductivity. the phase transition induced by the current is explained by the demagnetization and lattice distortion

    在高溫部分，材料呈現小極化子跳躍形式輸運特徵；實驗研究了不同偏置電流對薄膜的相變影響，表明電場可以引起材料中磁性的變化和晶格畸變，導致相變溫度點向低溫方向移動；材料的光致相變研究表明光子能量、光強和極化方向對輸運性質有影響。
  3. The task come from a magnetism material factory, their plant needs to reconstruct. the plant is used in working procedure that sinters magnetism material

    本課題來自材料廠的設備改造，該設備用於磁性材料的燒結工序，該工序對燒結過程的溫度穩定性要求較高。
  4. Ngyc is capable of mass production of smco permanent materials of the highest level in china and products quality has reached the world s advanced level. the independently developed low temperature coefficient 1 : 5 and 2 : 17 smco permanent magnets have been widely used in fields such as aeronautics and space, national defense and sensors. the company can also manufacture all serial elements products of different shapes and specifications

    寧港永磁ngyc能批量生產中國最高水平的釤鈷永磁材料，產品質量均達到世界先進水平，自主研發的低溫度系數1 ： 5 ， 2 ： 17釤鈷永磁被廣泛應用在航空航天國防軍事，傳感器等領域，並能生產不同形狀，不同性能的全系列元件產品。
  5. The cmr materials have complex physical properties. some phenomena of the lacamno3 films are discussed, such as the effects of mismatch between the substrates and the films, the variation of the resistance of films under different bias currents. and the effects and improvements are discussed with details after the films are annealed in high temperature and high oxygen pressure

    超巨磁電阻材料有著復雜的物理性質，我們對lacamno _ 3薄膜材料所表現出來的一些現象進行了討論，如應力變化對薄膜性質的影響、不同偏置電流與薄膜電阻變化的關系等，還特別討論了薄膜在高溫、高氧壓環境中退火所帶來的影響以及薄膜性質的改善。
  6. Being fine, homogeneous and free of melting, the powder prepared by mechanical alloying has applied to develop scattering strengthen - material, magnetic material, high - temperature material, superconductivity material, amorphous, and non - equilibrium material, compound material etc. as a high - tech technology to prepare alloying powder, ma has become a more and more important method for preparing new materials

    機械合金化法制備的粉末晶粒細小、成分均勻，且能避免熔化過程，已用於開發研製彌散強化材料、磁性材料、高溫材料、超導材料、非晶、準晶、納米晶等各種狀態的非平衡材料、復合材料、輕金屬高比強材料、儲氫材料、過飽和固溶體等。作為制備合金粉末的非平衡高新技術，越來越成為一種制備新材料的重要方法。
  7. Since high tc superconducting ( hts ) tapes for practical applications became commercially available over the past few years, the development of superconducting power technology has achieved significant progress. it is foreseen that superconducting technology will be the prevailing high technology of the 21st century, and that superconducting power equipment will be commercialized soon, enjoying a large - scale worldwide market before 2010. china ' s economy is expanding fast, and the demand for electricity is increasing quickly. at the same time, higher electricity quality will be required. traditional power technology will no longer be able to satisfy future requirements, so superconducting power technology would be the best solution, leading a revolution in the power industry. the history, present status and prospects of superconducting power technology as well as the economic benefits and basic physics problems involved are reviewed

    人們認為，超導體在電力方面出現大規模應用的時間距離我們還非常遙遠.然而，隨著最近幾年來實用高溫超導材料的研製取得重大的進展，高溫超導電力技術的應用已經成為現實，預期將在2010年左右出現大規模的應用，並將帶來電力工業的革命.因此，下一個10年將是國際超導技術競爭最關鍵的10年.我國的經濟發展很快，電能需求量增加十分迅速，對電能質量的要求也越來越高.常規電力技術已經無法滿足我國電力發展的需要，超導電力技術是實現我國電力發展目標的必由之路.文章有代表性地介紹了超導電纜、超導限流器、超導磁儲能系統、超導變壓器和超導旋轉電機等的基本工作原理及研究發展歷史，並著重介紹高溫超導電力應用研究的現狀、應用前景、經濟可行性及基本物理問題
  8. Magnetic properties of magnetically hard materials at elevated temperatures - methods of measurement

    硬磁性材料在高溫時的磁性.測量方法
  9. One of the most important directions in the study of colossal magnetoresistance materials is to fabricate the bolometer, which can work near the room temperature and shows an excellent performance, if the films can be prepared with the metal - insulator transition temperature ( tmi ) reaching to the room temperature

    利用超巨磁電阻材料製作工作于室溫的高性能測輻射熱儀是國際上cmr應用研究的一個重要方向，而能否制備具有室溫轉變點的薄膜材料是其中的一個決定因素。
  10. In this thesis, we give a systematic discussion on the discovery and the process of the study of magnetoresistance effect, how to get the materials which can make mr effect. from the experimental study point of view, we devise a scaling system for high ( low ) - temperature resistance and magnetoresistance, by using the system, the resistance and magnetoresistance properties of the materials is investigated. we propose a model to analysis the mechanism of mr effect by using a monte carlo technique we present the results of our monte carlo calculation in the last part of the thesis to some extent, theoretical calculation is found to be agreement with experimental results

    在本文中，我們較為系統的闡述了磁電阻效應發現、發展過程；如何從實驗上制備出具有磁電阻效應的磁性材料；從實驗研究角度考慮，設計了一套高、低溫電阻、磁電阻測量系統；並利用該系統測量了實驗上制備得到的磁電阻材料的電阻、磁電阻特性，對所得到的數據進行了分析、處理；提出一個物理模型，利用montecarlo模擬方法對磁電阻效應產生的機理作了初步的分析。
  11. Ptmn has practically been used as anti - ferromagnetic layer to pin ferromagnetic layers because of its large exchange bias, high blocking temperature and excellent thermal stability. on the other hand, ptmn films deposited by magnetron sputtering without substrate heating require a relatively high temperature post - deposition annealing in magnetic field to induce a unidirectional exchange field hes

    由於ptmn反鐵磁材料具有大的交換偏置，比較高的blocking溫度和較好的熱穩定性，在自旋閥結構中ptmn已經在實際應用上用來釘扎鐵磁層。
  12. Fiber bragg grating ( fbg ) sensor, which uses the property that the bragg wavelength is sensitive to temperature and strain, is a new kind of fiber optic sensor. in addition to having the same functions as the traditional electric sensors, the fbg sensor also has some special characteristics such as distributed sensing, immune to electromagnetic interference, high precision and long - term stability

    光纖bragg光柵傳感器是利用bragg波長對溫度、應力的敏感特性而製成的一種新型的光纖傳感器，除具有傳統電類傳感器的功能外，它還具有分佈傳感、抗電磁干擾、精度高、長期穩定性好等優點，在大型復合材料和混凝土的結構監測、智能材料的性能監測、電力工業、醫藥和化工等領域有著廣闊的應用前景。
  13. Its a high performance, low temperature coefficient permanent magnet with its high working temperature350 degree centigrade. when working above 180 degree centigrade, its maximum energy product bh and steady temperature are superior than ndfeb magnetic materials

    是由釤鈷和其它金屬稀土材料經配比，溶煉成合金，經粉碎壓型燒結后製成的一種磁性材料，具有高磁能積極低的溫度系數，最高工作溫度可達
分享友人
分享到 Line

分享到臉書