fabricated particles 中文意思是什麼
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In chapter two, we fabricated r - ni - fe / al2o3 nanocomposites successfully by using ball - milling mixing method plus hot - pressing process. meanwhile, their microstructures are characterized by x - ray diffraction ( xrd ) analyser, transmission electron microscopy ( tem ), field emission scanning electron microscopy ( fe - sem ) and brunauer - emmett - teller ( bet ). the results indicate that ni - fe particles are homogenously dispersed in the matrix in the composites
在第二章中，我們採用高能球磨混合方法加上熱壓燒結工藝，成功制備了ni - 20fe al _ 2o _ 3納米復合材料，並通過x射線衍射儀（ xrd ） 、透射電鏡（ tem ） 、場發射掃描電鏡（ fe - sem ） 、比表面孔隙儀（ bet ）對該復合材料的微結構進行了表徵。 -
In this paper, high performance x - ray developing filament were fabricated from thermoplastic polyurethane ( tpu ) filled with inorganic particles of barium sulfate ( baso4 ) by melt spinning
本課題運用無機粒子硫酸鋇（ baso _ 4 ）填充改性熱塑性聚氨酯（ tpu ） ，採用熔融紡絲技術紡制高性能x射線攝影纖維。 -
These particles will aggregate into a certain structure when the applied field yields a critical value. the other is fabricated from " half - metallic " oxides, i. e., ferromagnetic oxides which are predicted theoretically to be completely spin - polarized and really found experimentally to have very high spin - polarization. when a magnetic field is applied to half - metallic granular systems, the resistance will drop rapid and dramatically, which is called the extrinsic magnetoresistance effects in half - metallic granular systems
在磁性材料中，亦有由在理論上具有完全的自旋極化率、在實驗中也被證實具有高自旋極化率的一系列半金屬氧化物材料構成的多晶、粉末等顆粒體系，被發現能在外磁場下發生顯著的電阻下降，即半金屬氧化物顆粒體系中的外稟磁電阻效應。 -
Alloy fabricated by arc melting consists of continuous nbssi matrix and dispersive distributed nb particles. the metastable nbasi phase is found to have a tetragonal crystal structure with space group p42 / n and lattice parameters a = 1. 021nm, c = 0. 519nm
O 0 ）金屬間化合物的顯微組織由連續的nb3si基體、彌散分佈的nb粒子組成，其中亞穩態相nb3si為四方結構，空間群p42 n ，點陣常數a l -
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
基於粉末冶金制備軟磁材料的相關基礎知識，我們首先提出一種全新的粉末復合思路，即將脆性金屬粉末以不同粒度范圍分佈在塑性金屬粉末的表面和間隙中，在進一步受應力變形時，形成塑性金屬包裹脆性金屬的復合包裹體。 -
But the alloys fabricated by normal ingot metallurgy worsen the mechanical properties due to the coarse block - like or plate - like angular primary si particles. multi - layer spray deposit ( mlsd ) technology is a kind of rapid solidification with high cooling velocity up to 1 04 - 1 06k / sec, which can improve the microstructure, lessen segregation and increase the solid - solution of the alloy
利用多層噴射沉積技術的高冷速（可達10 ~ 4k / s ） ，可顯著改善al - si合金的顯微組織、減少偏析、提高合金固溶度等，使合金性能得以大幅度提高，擴大其應用范圍。 -
A kind of novel composite photocatalysts containing tio2 and tourmaline particles, such as tourmaline / tio2 composite photocatalysts and tourmaline / [ tio2, sio2 ] composite photocalysts, were fabricated mainly by the sol - gel technique, whose microstructure, photocatalystic activities and spontaneous polarization were investigated by the scanning electron microscope ( sem ), uv - visible spectro - photometer, etc. the novel porous composite films of tourmaline / tio2 were prepared from alkoxide solutions on the surface of copper by sol - gel method
本工作利用電氣石礦物材料的天然電極性、輻射紅外線性能和tio _ 2的光催化性能，研製以電氣石為載體， tio _ 2薄膜和[ tio _ 2 ， sio _ 2 ]復合薄膜為催化劑的新型復合催化材料。研究材料的制備技術、結構、性能及電氣石表面tio _ 2晶體生長機理、電氣石增強tio _ 2光催化效率機理。 -
The microstructure, the hardness and the wear resistance properties of the composites fabricated by semi - solid casting has been studied and analyzed metallographic analysis indicated that sic particles dispersed uniformly in the composites
本文採用半固態復合鑄造法制備了sic顆粒增強鋁基復合材料，並對這一系列材料的微觀組織、硬度及耐磨性能進行了研究與分析。 -
A sicp reinforced al - cu alloy and al matrix composites are fabricated by a new method - electromagnetic centrifugal casting, the effects of rotational rate for centrifugation, magnetic density, particle size and matrix on the distribution of particles and microstructure of matrix are studied
首次利用電磁離心凝固方法制備sic _ p al基和sic _ p al - cu基復合材料，研究了離心轉速、顆粒尺寸、磁場和基體對顆粒分佈以及對復合材料基體組織的影響。 -
Methods : solid scaffolds were fabricated by lower - heating and compressive method, particles of polymer and sodium chloride ( nacl ) were ground and sieved to a diameter of 200 - 250 u m, mixed ratio to 1 : 16 and 1 : 20 ( w / w ). studies were done in such ways : 1. three - dimensional microstructure study
方法將粉碎的plga聚和物和氯化鈉顆粒按質量比1 ： 16和1 ： 20 （粒徑為200 - 250 m ）均勻混合，採用低熱高壓法製作泡沫狀支架並進行如下實驗： 1 -
Used solid - liquid reaction synthesis technology and stirring casting and metal mold chilling processing, al3fe particles and al3fe + al2o3 particles reinforced pure al matrix in - situ composites are fabricated. the metallography analysis shows that the intermetallic al3fe exhibits two kinds of crystalline state - primary crystal al3fe and eutectic crystal al3fe - in al + fe reaction synthetical al matrix in - situ composites
利用固-液反應合成技術和攪拌技術，並結合金屬型激冷鑄造工藝，制備出了al _ 3fe粒子、 al _ 3fe粒子+ al _ 2o _ 3微粒強化的純al基原位復合材料。 -
Fexsy particles were fabricated on the surface of tio2 by decomposing fe [ cs ( nh2 ) 2 ] 2 + in sulfur atmosphere. the characteristics of the fexsy particles prepared under different conditions were examined by means of xrd, sem, tem and eds
對樣品進行xrd測試、電鏡（ sem和tem ）測試，研究工藝條件對fe的硫化物相組成與顆粒尺寸的影響，進而提出fes _ 2顆粒形成與生長的機理。
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