粉末復合材料 的英文怎麼說

中文拼音 [fěncáiliào]
粉末復合材料 英文
particulate composite
  • : Ⅰ名詞1 (粉末) powder 2 (用澱粉製成的粉條或粉絲) noodles or vermicelli made from bean potato o...
  • : Ⅰ名詞1 (東西的梢;盡頭) tip; terminal; end 2 (非根本、非重要的事物) nonessentials; minor detai...
  • : Ⅰ形容詞1 (重復) repeated; double; duplicate 2 (繁復) complex; compound Ⅱ動詞1 (轉過去或轉過...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 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...
  • : 名詞1 (材料; 原料) material; stuff 2 (喂牲口用的穀物) feed; fodder 3 (料器) glassware 4 (...
  • 粉末 : powder; flour; stive; smalls
  • 材料 : 1. (原料) material 2. (資料) data; material 3. (適于做某種事的人才) makings; stuff
  1. Sicp / al matrix composites, with 5, 15 and 25 % volume fraction of sic particles, were prepared by vacuum hot - pressing sintering processing in this paper. based on mechanics properties, sem observation and energy dispersive x - ray analysis, the interface reaction phenomenon of sicp / al composites made by vacuum hot - pressing sintering, as well as the reinforcement and fracture mechanisms of this composite were analyzed. the dynamic responses of sipc / al composites were studied by a split hopkinson high - speed pressure bar impact system which strain rate was from quasistatic state strain rate ( 3. 3 10 - 3s - 1 ) to dynamic state strain rate ( 5. 2 103 s - 1 )

    本研究以武裝直升飛機防護裝甲為研究對象,採用真空熱壓冶金燒結工藝制備了含sic顆粒體積分數分別為5 、 15和25的sic顆粒增強鋁基,結其力學性能、掃描電鏡和界面微區能譜分析結果,分析了sic _ p al的真空燒結過程中的界面現象,以及增強和斷裂機理,並利用hopkinson高速壓桿沖擊實驗系統對其從靜態到動態(應變率為3 . 3 10 ~ ( - 3 ) s ~ ( - 1 ) 5 . 2 10 ~ 3s ~ ( - 1 ) )的壓縮破壞響應進行了研究,分析了不同體積分數sic _ p al高應變率壓縮載荷下,的變形和微觀損傷機理,以及利用高速沖擊空氣炮測定了改制備剃度板的穿透性能。
  2. In this paper, metastable cu - al alloy powder with different aluminum content was prepared by mechanical alloying technique. high strength and high conductivity cu - al2c > 3 composites were prepared by a new type vacuum internal oxidation technique

    本文採用機械金化法制備了不同鋁含量的亞穩態的cu - al,採用新型真空內氧化工藝制備了不同成分的高強度高導電cu - al2o3
  3. The disperse degree of the ceramic can greatly affect uniformity of the composite, which limit the poling voltage and affect the piezoelectricity. in this paper, the relationships among constitutes, microstructures, dielectric and piezoelectric properties were calculated by employing the banno unit cell mode ; pzt ceramic were synthesized by the hydrothermal method and the appropriate solution was selected according the adsorption of pvdf on the ceramic particle surface ; then, relationships between the disperse degree and the fabrication process were studied. base on these, the pzt / pvdf composites intermingled some pan were prepared and the microstructures were investigated

    論文首先利用bannounitcell模型,計算了pzt pvdf壓電的組成、結構、與其壓電和介電等性能之間的關系;針對壓電存在的均勻分散性差的缺點,選用水熱法制備的粒度均勻的pzt陶瓷,並採用溶液混和法與聚物pvdf進行分散,重點研究了不同工藝條件下陶瓷的均勻分散性及其與微觀結構之間的關系。
  4. Experimental study on explosive compaction of wc al2o3 cu powders

    爆炸燒結實驗研究
  5. The technique of producing metal matrix composite include powder metallurgy, casting ( including stirring casting process, in situ contact reaction process, liquid - phase metal infiltration process, co - spray deposition forming process ), reaction mechanic alloying process

    制備金屬基的工藝分為冶金法、鑄造法(鑄造法細分為攪拌鑄造法、原位接觸反應法、液相浸滲法、共噴射沉積法) 、反應機械金化技術。
  6. In this paper, nanosized al2o3 ceramic particles were chose as reinforcing phase. enhanced with ultrasonic wave the particles were covered with copper using method by electroless plating, the copper - matrix composite was developed by hot - press sintering process of the composite powder. the composition, microstructure, hardness, density and dry sliding wear property of the new material have been studied

    研究路線為:選用納米級al _ 2o _ 3陶瓷顆粒作為增強相,在超聲波的環境中用化學鍍的方法完成對納米al _ 2o _ 3陶瓷顆粒表面的金屬銅包覆,採用熱壓燒結成型技術以為原制備成納米al _ 2o _ 3陶瓷顆粒增強銅基,研究分析的成分、組織結構、硬度以及緻密度,對試樣進行了干滑動摩擦磨損實驗。
  7. Finally, the author briefly discusses the application of reactive powder concrete with steel slag in engineering and produce, and points out that it is also a new emerging family ultra - high cement - based material

    最後,作者探討了鋼渣活性混凝土在工程和生產製品中的應用,指出鋼渣活性混凝土是有非常廣闊應用前景的新型的超高強水泥其
  8. 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

    機械金化法制備的晶粒細小、成分均勻,且能避免熔化過程,已用於開發研製彌散強化、磁性、高溫、超導、非晶、準晶、納米晶等各種狀態的非平衡、輕金屬高比強、儲氫、過飽和固溶體等。作為制備的非平衡高新技術,越來越成為一種制備新的重要方法。
  9. Regenerating polytetrafluoroethylene based composits with warm forging method

    溫壓法再生填充聚四氟乙烯的研究
  10. In this paper, the history, basic process and characteristic of the sol - gel theory and technology are first introduced in brief. then it presents the newly research progresses and the applications of the sol - gel method in preparing bulk, fiber, coatings and films, powder and complex materials. then the kind of sio2 - zro2 gel bulk glass - ceramic is prepared by using sol - gel method and the water - exchanging method

    本文首先簡要介紹了溶膠?凝膠理論和技術的歷史背景、基本工藝過程及特點,並著重評述了溶膠?凝膠技術在制備塊狀、纖維、薄膜與塗層、方面的最新研究進展及其應用;採用溶膠?凝膠法與水置換法制備了尺寸較大的sio _ 2 - zro _ 2系玻璃-陶瓷,採用分步水解法制備了摻釹sio _ 2 - al _ 2o _ 3激光玻璃-陶瓷。
  11. Firstly, basing on the knowledge of soft magnetic materials fabricated by the powder metallurgy ( mp ), we brought forward a new ideal about the composite powder, which is to distribute brittle metal powders ( si ) to the surface and gaps of the plastic ones ( fe ), then composite particles in which plastic metal powder is packaged by brittle ones are formed by further deformation

    基於冶金制備軟磁的相關基礎知識,我們首先提出一種全新的思路,即將脆性金屬以不同粒度范圍分佈在塑性金屬的表面和間隙中,在進一步受應力變形時,形成塑性金屬包裹脆性金屬的包裹體。
  12. The feasibility of copper matrix reinforced by cr2o3 particles was discussed from the aspect of the demand of composite on reinforcer, interface and its formation. crcu alloy powders prepared by water atomization were turned into cr2o3 / cu compound powders, which were made into composites

    本文從對顆粒增強相的要求、的界面以及的成型等角度分析了cr _ 2o _ 3顆粒作為彌散強化相增強銅基體的可行性,採用水霧化法制備crcu,並通過預氧化的方法得到cr _ 2o _ 3 cu,運用冶金法制備cr _ 2o _ 3 cu
  13. By the xrd phase analysis of the pre - sintered and sintered composites and the sem image of fracture microstructures of the composites, the sintering process and the sintering mechanism of the composites are investigated in detail

    通過燒結前後x射線物相分析及斷面微結構的觀察,詳細研究了的燒結過程和燒結機理。
  14. In this work, using elemental powders as starting reactant materials several carbide powders such as wc, sic, tic, zrc and corresponding alloys had been fabricated by ball - milling technique. x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), transmission electron microscopy ( tem ) and other measurement techniques had been used to monitor the structural changes of powders after some ball milling time and the properties of the cemented tungsten carbides. and the mechanism for the formation of matal carbides by ma has also been discussed

    本文主要對機械金化( ma )技術在碳化物制備中的應用進行了研究,利用高能球磨,以元素為原,制備出wc 、 sic 、 tic 、 zrc的體以及wc基硬質,並利用x射線衍射、掃描電鏡、透射電鏡等方法分析和研究了球磨過程體的變化以及燒結后硬質金的性能,對機械金化制備碳化物的有關機理進行了研究和探索。
  15. Reactive powder concrete ( rpc ) is a new kind of compound concrete that has ultra - high strength, high ductility. besides having characteristic of concrete filled steel tubular, rpc filled steel tubular structure can decrease cross section owing to the ultra - high strength of rpc, and economize on concrete and small dead load. the structures have broad prospects in high commercial and civil building, many - storied factories, high - span bridges and urban traffic

    活性混凝土( rpc )是一種新的超高性能、高韌性的水泥基,將其灌入鋼管形成鋼管活性混凝土,這種結構除了具備鋼管混凝土的一般特性外,因其超高強度使構件截面尺寸大大減小,還可進一步節約混凝土並減輕結構自重,必將在高層建築、公共建築、多層廠房、橋梁、交通等領域有著廣泛的應用前景。
  16. Moreover the effects of the temperature of molten copper and the content of al powder in the mixed - powder on microstructure and properties ( hardness, conductivity ) of the material were studied. the results indicated that : 1

    本文採用反應鑄造法制備了cu - al _ 2o _ 3,並分析討論了熔液溫度和混中al含量對制備cu - al _ 2o _ 3的性能(硬度、電導率)和組織的影響。
  17. The results indicate that arc melting is a good method to produce nb - si system intermetallics due to its simpler technics, lower cost and compact products. however, powder metallurgy is found to be not suitable to produce the nb - si system intermetallics due to its coarse and loose products resulting from the poor molding property of nb and si mixed powders. optical floating zone technology, which is used to fabricate nb - si intermetallic composites for the first time, is also found to be a good way to produce nb - si system intermetallics because of its compact products and good property despite of its relatively high cost

    結果表明,電弧熔煉方法制備得到的nb - si系金屬間化物比較緻密,且制備工藝簡單,經濟實用,是一種適的nb - si系金屬間化物制備方法;由於nb 、 si元素的成型性很差,用冶金方法(熱壓燒結和冷等靜壓)制備的nb - si系金屬間化物表面粗糙、緻密度低,且成本較高,不宜用於制備nb - si系金屬間化物;首次用光學懸浮單晶生長技術制備的nb - si系金屬間化緻密度很高,盡管成本稍高,但由於性能最佳,也是一種適的nb - si系金屬間化物制備方法。
  18. This paper introduces the consumption of ppta fibers for friction materials, application of ppta - pulp and ppta - powder in ptef composite materials

    摘要本文介紹芳綸在摩擦中的消費量,芳綸漿粕和芳綸在聚四氟乙烯中的應用。
  19. W - cu composites are usually fabricated by infiltration - sintering porous tungsten compacts with molten copper or by liquid - phase sintering w - cu powder compacts

    W - cu通常採用冶金熔滲燒結或液相燒結法制取。
  20. Under the same experimental conditions, the reaction is more thorough and the durative time of the reaction is also longer when the quantity ratio of cuo to the other oxides is 3 : 1 than when it is 2 : 1

    在相同的實驗工藝條件下, cuo與其它氧化物的質量比為3 : 1時,原位反應比2 : 1時徹底,持續時間較長,所制備鋁基微觀組織均勻細小。
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