粉末分佈 的英文怎麼說
中文拼音 [fěnmòfēnbù]
粉末分佈
英文
powder distribution- 粉 : 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...
- 末 : 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...
- 分 : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
- 粉末 : powder; flour; stive; smalls
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Chemical analysis methods and determination of physical performance of alumina determination of the fine particle size distribution less than 60 m - method using electroformed sieves
氧化鋁化學分析方法和物理性能測定方法小於60 m的細粉末粒度分佈的測定濕篩法Theimportant technological parameters, which influence significantly thecharacterization of the screen - printed ysz electrolyte thin films, includingparticle size and particle size distribution of the starting ysz powder, composition of the screen - printing ink, sintering temperature of the screenprintedysz green films and printing times were investigated in detail
系統研究了影響絲網印刷工藝的幾個重要參數,如ysz粉末的粒徑及粒徑分佈、印刷漿料的組成、電解質膜坯體的燒結溫度和印刷層數。Determination method of particle size and its distribution of the jargonia catalyst powder
氧化鋯催化劑粉末粒度及其分佈的測定方法The prime works are as follows : strain and stress distribution of section was analyzed. the effect of prestress degree. on cracking moment was explored. the relation of the unbonded prestress increment to effective reinforcement index and corresponding bonded prestress increment were studied. the formulae had been established
其次,設計了三根活性粉末混凝土無粘結預應力疊合梁,兩點對稱集中加載、一次受力,得到了它們的截面應變分佈、撓度與變形、無粘結預應力鋼絞線的預應力增量、裂縫的發展與分佈以及極限荷載。4 the most part of powder is spherical with a broad particle size distribution
目前得到的粉末幾乎都為球形,但顆粒粒徑分佈范圍比較寬。Determination of particle size distributions for fine ceramic raw powders by laser diffraction method
激光衍射法對細陶瓷原料粉末的粒子尺寸分佈進行的測定In the process of preparing mullite powder, we use teos and al ( no3 ) 3 as raw materials. the powder we prepared has high purity and its grain radius is relatively small and is distributed equality. by this method, we prepared about 600 g mullite powder and it provided basis for the next experiment
在溶膠-凝膠法制備莫來石粉末過程中,我們以正硅酸乙酯和硝酸鋁為主要原料,採用該法制得了莫來石粉末,該粉末純度很高,粒徑較小並且分佈均勻,我們按該法制得了約600g莫來石粉料,為接下來的實驗打下了基礎。Standard test method for particle size distribution of refractory metal powders and related compounds by turbidimetry
用比濁法測定耐火金屬粉末粒度分佈的標準試驗方法In order to prepare bioactive functional fibers, the german company zimmer blended seaweed particles with the spinning solution during the solvent spun process for cellulose fibers, and dispersed the seaweed particles in the resultant seacell fibers
摘要為了制備具有生物活性的功能性纖維,在溶劑法生產再生纖維素纖維的過程中,把海藻粉末與紡絲溶液混合,所得到的海絲纖維中分佈了細小的海藻顆粒。However, the si3n4 is non - crystalline when power is 100w or 150w. the agglomeration and the distribution were important parameter of nanopowder, which were analyzed by the laser light scattering particle - size test instrument. but the result appeared great error because of this instrument itself and high requirement to sample
粒徑分佈和團聚是納米粉體材料重要的表徵手段,採用激光散射技術對納米氮化硅粉末粒徑的分佈和團聚進行分析,激光散射技術由於本身的限制和對樣品的高要求,測量納米材料的分佈有較大的誤差。In this study we adopt a novel coordination - gel method to prepare zro2 - ni nanocrystalline composite powder. compared to the traditional methods such as coprecipitation, combusting solution synthesis and sol - gel method, coordination - gel method avoids the disadvantages such as bad uniformity of phases " buildup and difficulty of controlling the craftwork
本文採用一種新的絡合-凝膠法制備zro _ 2 - ni納米復合粉末,與傳統的共沉澱法、溶液燃燒合成法、溶膠-凝膠法相比,絡合-凝膠法克服了其它制備方法中金屬相和陶瓷相分佈不均、工藝難以控制的缺點。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。There were two reasons for the low gloss of bronze powder. one was the low leafing value and the irregullar orientation of bronze flake in oil. the other was the wide size distribution of the interior pigment, containing a large fraction of small powder ( < 3 um ), which to some extent had a great impact on metallic gloss
( 2 )造成國產銅金粉光澤低的原因是:粉末粒度分佈范圍過寬,小粒徑顆粒( 3 m )所佔比例過大,銅金粉在粘結料中的漂浮性低及定向排列差。( 3 ) the most principal factors that influence the supersonic atomization process include the flow ratio of the gas - liquid metal ( gmr ) value, the flow of atomizing of gas and the range of the inverse vortex taper. the more of the value of three factors, the more advantage they are for the atomization and the more fine the powders are. ( 4 ) the produced powders are the best in efficient atomization efficiency, particle diameter, particle shape and dispersion when the solder alloy is zhl63a, atomizing medium is n2, the protrusion h = 6. 0mm, atomizing gas pressure p = 100mpa, over - heat temperature t = 167 ( t = 350 )
研究結果表明: ( 1 )超音速霧化器的氣體流場在導液管下端形成一個倒渦流錐,在二維空間上呈軸對稱的雙峰分佈,負壓形成於這個倒渦流錐內; ( 2 )修正後的霧化氣體速度公式可以滿足超音速霧化的要求; ( 3 )影響超音速霧化工藝最根本的因素有氣液質量流率比( gmr )的大小、霧化氣體流量和倒渦流錐范圍,三個因素的值越大,對形成細粉越有利; ( 4 )在焊錫合金為zhl63a ,霧化介質微n _ 2 ,導液管突出高度取h = 6 . 0mm ,霧化氣體壓力取p = 1 . 0mpa ,合金過熱度取t = 167 ( t = 350 )時,所制得的粉末在有效霧化率、顆粒球形度、粒度及其離散度三個方面綜合性能最好。The test results have showed that the w - cu powder produced by the homogeneous precipitation process has a near spherical shape, a particle size ranging from 50 to 200nm and a uniform distribution of w and cu gradients
研究結果表明,均相沉澱法制備的w - 30wt . cu復合粉末顆粒明顯呈球狀, w 、 cu組分呈均勻、彌散分佈,透射電鏡觀測顯示其粒徑范圍在50 - 200nm之間,為超細粉體。Using scanning electron microscopy, x - ray powder diffractometer, isis energy - dispersive spectroscopy and leica guantitative optical microscopy, the microstructure, composition profiles of cdmnznte ingots were analyzed, a and 3 phases are formed at the tip
採用掃描電鏡、 x射線粉末衍射儀、 isis能譜儀和leica定量金相分析儀研究了cdmninte晶錠中相的結構,形貌和組分分佈。From the mossbauer spectra, it can be found that the reduction of grain size can make the spectra line more widen and the decrease of hyperfine field distribution ( hfd )
對穆譜研究發現,粉末晶粒減小導致穆譜峰形寬化,內磁場分佈( hfd )減小。Coating powders - part 1 : determination of particle size distribution by sieving iso 8130 - 1 : 1992
粉末塗料.第1部分:用篩分法測定粒度分佈Determination of particle size distribution of fine powder - method of sieve classfication with sonic wave
細粉末粒度分佈的測定聲波篩分法The results of the malvern laser analytical apparatus and sem also show that by adding a kind of surfactant into the reacting vessel, a evenly grain distribution precursor particl e that has a average grain size about 0. 5um can be obtained
在反應中加入表面活性劑,用malvern激光粒度檢測儀和掃描電鏡觀察粉體的粒度及分佈狀態,可看出平均粒度在0 . 5 m左右的前驅體粉末分佈均勻,分散良好。分享友人