細微粉末 的英文怎麼說

中文拼音 [wéifěn]
細微粉末 英文
micro powder
  • : 形容詞1 (條狀物橫剖面小) thin; slender 2 (顆粒小) in small particles; fine 3 (音量小) thin ...
  • : 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...
  • 細微 : slight; fine; minute; tiny; subtle
  • 粉末 : powder; flour; stive; smalls
  1. Lead hydrogen phosphite superfine powder, lead oxide phosphite hydrate superfine powder and tribasic lead sulfate superfine powder were prepared by micro - liquid - phase synthesis method ( mlps method ) in this paper. at room temperature, acetic acid worked as catalyst, lead oxide and phosphite or sulfate were blended thoroughly, then were ground for tens minutes

    本文採用液相合成法制備了亞磷酸鉛、二鹽基亞磷酸鉛和三鹽基硫酸鉛超,以氧化鉛和亞磷酸或硫酸為原料,以醋酸為催化劑,在室溫下充分混合、研磨幾十分鐘,乾燥后即可得到產物。
  2. Nanometer ultra micro powder technology makes the ultra micro powder pearl powder more fine and smooth, like feather adhering to your skin, aiming to modify yellow and uneven skin color tone, presenting transparent, sunny, and crystal white perfect skin condition for 24 hours

    好處:納米超技術使超珍珠更滑,如羽毛般輕柔附著于肌膚,修飾偏黃和不均的肌膚色調,讓肌膚24小時呈現清透明媚、白皙晶瑩的完美狀態。
  3. Alumina is then extracted from the furnace and passed over vibrating sieves to obtain an extremely fine powder with a diameter of less than one micron

    將鋁氧從煅燒爐中提取出來。通過振動篩,篩出直徑不足1米的超
  4. The influence of nano - al2o3 on the sintering and the properties of the si3n4 ceramics was researched in this paper. the samples with different amount of nano - al2o3 were obtained by using pressureless sintering at 1600, 1650, 1700 in the nitrogen atmosphere. the microstructure and the composition of the ceramics were determined by the means of x - ray, sem, micro - hardness meter etc. it is show that the sisty ceramics can be densified at 1650c to % percent of the theory density through the addition of nano - al2o3 ( the value could be 90 percent by other technique ). the crystalline growth of the cylindrical - si3n4 and the ratio of its longitude to its diameter are increased with the addition of nano - al2o3. a uniform microstructure and an fined crystal as well as more sialon phases can be obtained in the si3n4 ceramics through the addition of that

    實驗結果表明:在碳管爐中、氮氣保護下進行燒結,添加劑為納米al _ 2o _ 3時,由於納米的高活性、高燒結驅動力,在1650就可使si _ 3n _ 4完全地燒結,並使其緻密度可達理論密度的96以上(比其它工藝高6左右) ;同時,納米al _ 2o _ 3地加入大大促進了長柱狀? si _ 3n _ 4的生長和發育及柱狀晶長徑比的提高,使觀結構均勻、化,形成了更多力學性能優異的固體? sialon相,減少了不利於陶瓷材料性能的晶間玻璃相,凈化了晶界。
  5. ( 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,對形成越有利; ( 4 )在焊錫合金為zhl63a ,霧化介質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。
  6. Powder flame spray and spray fusig gun, with various powder nozzles attached, can do spray coating with fine metallic powder and ceramic powder

    火焰噴塗噴焊設備,配有各種噴嘴,能噴塗金屬和氧化物塗層。
  7. 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

    通過燒結前後復合材料的x射線物相分析及復合材料斷面結構的觀察,詳研究了復合材料的燒結過程和燒結機理。
  8. With a variety of active skin beautifying element of selected natural pearl essence, chlorophyll time - inverse non - trace repair factor and 100 pure aloe oil etc. adopting international advanced nanometer ultra micro powder technology and biological enzymolysis technology, it can perfectly cover face defect and line crack, adjust uneven skin tone, smoothen skin, build up skin transparency, in the meantime, it can resist pollution, improve skin tone, make your skin like crystal and lotus flower

    好處:精選天然珍珠精華、葉綠素逆時無痕修復因子、 100 %純蘆薈油等多種活性美膚成份,採用國際先進的的納米超技術和生物酶解技術,完美遮蓋面部瑕疵及紋,調整不均勻膚色,平滑肌膚,締造肌膚透明感的同時,抵抗污染,提亮膚色,令肌膚晶瑩剔透宛如出水芙蓉。
  9. After heat treatments, the granularity of powders increases and ultraf ine grains decreases. cracks appear on the surface of powders. so the rigidity of powders descends

    熱處理后的粒度增大,顆粒的比例減小,表面出現裂紋,降低了的硬度,同時團聚作用減弱。
  10. Current situation of ultrasonic oscillation atomization process for producing spherical metal powder

    金屬超聲波振動霧化技術的發展現狀
  11. So, in the process of laser powder rapid micro - fabrication, to gain the fine light solidification unit, mainly should adopt two following aspects : 1. using the laser that has the mini - focus spot. usually select the doubling frequency laser or fiber laser

    要想獲得小的光固化單元,對于激光快速成形工藝而言,主要從下面兩個方面入手: 1 .使用光斑直徑小的激光器2 .選擇顆粒直徑小的金屬作為激光快速成型固化材料為了解決精聚焦問題,我們採用nd : yag倍頻的方法獲得短波長激光器。
  12. Based on the theory of laminated object manufacturing, the technology can directly produce three - dimension miniature structure by melting nano - phased powder with fine focus. in the process of micromachines, an important technological quota is the distinguishability. in the microscopic process of rapid fabrication, the distinguishability including the scanning distinguishability and the fabrication distinguishability

    該技術將選區激光燒結快速成型技術與納米科學技術、激光技術、計算機控制技術結合起來,應用分層製造思想,以更精聚焦的激光熔燒、納米直接成形三維結構。在機械加工中,一個重要技術指標是解析度,在快速成型加工中,把解析度區分為掃描解析度以及成型解析度。
  13. 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,所制備鋁基復合材料觀組織均勻小。
  14. According to the significant improvement in properties of ions and particles doped perovskite, tb and cnt doped pt materials were prepared, and the properties studied. tb and cnt doped pt powders and films were successfully prepared by sol - gel method. by differential thermal analysis ( dta ), scanning electron microscopy ( sem ), transmission electron microscopy ( tem ), x - ray diffraction ( xrd ), fluorescent analysis and dielectric constant analysis, the morphology and phase transformation, crystalline properties, fluorescent properties and dielectric properties of the materials were studied

    本研究中採用溶膠凝膠法制備了具有優良結晶性能的稀土離子tb及納米碳管摻雜的鈦酸鉛( pt )超和( 100 )取向生長的薄膜,並利用差熱分析、掃描電子顯鏡、透射電子顯鏡、 x射線衍射、熒光分析和介電常數等多種分析測試手段對摻雜后的pt薄膜及超的相結構、光學性能、結晶性能以及介電常數等進行了研究。
  15. Based on the basic principles of densified systems containing homogeneously arranged ultra - fine particles ( dsp ) and reactive powder concrete ( rpc ) adopted by foreign researchers specialized in building materials, silica rume, ultra - fine fly ash, quartz powder, 52. 5 - class portland cement and superplasticizer were selected and mixed, the theoretic of mixed steel fiber reinforced cement - based composite materials and of micro - aggregate filling voids were applied, the composition was adjusted, the mixture ratio of rpc was optimized, a suitable curing schedule was adopted, in the result, an ultra - high performance concrete designated rpc was successfully prepared by normal technology methods

    本文基於超粒聚密材料( dsp )和活性混凝土( rpc )配製的基本原理,選用硅灰、煤灰、石英和硅酸鹽水泥,輔以高效減水劑,採用多重復合的技術路線,運用混雜鋼纖維增強理論和集料填充密實原理,調整材料組成,優化混凝土配合比,結合適宜的養護制度,在現有技術條件下,成功制備出了rpc200材料。
  16. As a main product of our company, spraying drying set is a kind of centrifugal or pressurized, which atomizes liquid materials such as solution, suspension, emulsion or paste into timy droplet ( surface area increased ) and dry them into powder product an once ( several to dozens of seconds ) by contacying hot air

    噴霧乾燥機組是一種用離心式或壓力式霧化器,將溶液、懸浮液,乳濁液或漿料等料液霧化成液滴(表面積顯著增大) ,經與熱風接觸得以急速乾燥(幾秒到幾十秒) ,從而直接得到產品的裝置。
  17. Sample preparation method of fine ceramics and fine ceramic powders for scanning electron microscope observation

    掃描電子顯鏡觀察用精陶瓷和陶瓷的樣品制備方法
  18. Between metal, alloy nanopowder as well as nanocrystalline intermetallic compound has extremely extensive application prospect in a lot of high - tech fields. the demand of nanosize particle will increase increasingly with technology to develop

    金屬、合金納米體材料以及金屬與金屬間化合物納米復合材料在許多高科技領域有著極其廣泛的應用前景,隨著工藝水平的發展,對粒尺寸在納米級的超的需求將日益增加。
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