研成粉末 的英文怎麼說

中文拼音 [yánchéngfěn]
研成粉末 英文
triturate
  • : 研同 「硯」
  • : Ⅰ動詞1 (完成; 成功) accomplish; succeed 2 (成為; 變為) become; turn into 3 (成全) help comp...
  • : 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...
  • 粉末 : powder; flour; stive; smalls
  1. The material was sintered at 1050 for three hours to get the porous artificial bone, that its apparent porosity was54 %, its volume density was 1. 28 g / cm3, and its bending strength was 13. 25mpa. the results showed that the sintering temperature was reduced by adding bioglass

    究採用含生物玻璃前驅體原料,添加檸檬酸造孔劑,模壓型,在1050燒結保溫3小時,獲得了顯氣孔率為54 、體積密度為1 . 28s cm ~ 3 、抗彎強度為13 . 25mpa的多孔hap人工骨材料。
  2. As a comparison, ba1. 03ce0. 8gd0. 2o3 - was synthesized by sol - gel method. among these samples, nonstoichiometric samples were synthesized for the first time. the research work involved : the crystal phase of the sinters were determined by xrd ; ionic conduction under different experimental atmospheres was measured by gas concentration cells ; performances of hydrogen - air fuel cells with the sinters as electrolytes and porous pt as electrodes were measured

    x射線衍射儀鑒定它們的結晶相;在( 600 1000 )范圍內,以燒結體作為電解質隔膜,多孔性pt黑為正、負電極, pt - rh合金網為集電極,分別組氫濃差電池、氧濃差電池及氫?空氣燃料電池並測定了它們的性能,究了不同氣氛下樣品的離子導電特性及影響燃料電池性能的因素。
  3. Research of process of titanium powder injection molding

    注射形工藝技術
  4. The alloyed self - propagating high - temperature synthesis technology has been investigated in this paper, by which ceramic lined compound pipes can be produced. after active carbon powder and alloy steel powder are added to the thermit, the self - propagating high - temperature synthesis reaction starts. the effect of carbon and alloy elements on the interlayer of the compound pipes has been studied

    本文究了合金化自蔓延陶瓷內襯復合鋼管製造技術,即在鋁熱劑中加入活性碳或合金鋼,進行自蔓延高溫合反應,分析了碳和合金元素對復合鋼管過渡層的影響。
  5. 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

    本文採用微液相合法制備了亞磷酸鉛、二鹽基亞磷酸鉛和三鹽基硫酸鉛超細,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、磨幾十分鐘,乾燥后即可得到產物。
  6. 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壓電復合材料的組、結構、與其壓電和介電等性能之間的關系;針對壓電復合材料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合物pvdf進行分散復合,重點究了不同工藝條件下陶瓷的均勻分散性及其與材料微觀結構之間的關系。
  7. 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

    系統究了影響絲網印刷工藝的幾個重要參數,如ysz的粒徑及粒徑分佈、印刷漿料的組、電解質膜坯體的燒結溫度和印刷層數。
  8. Chongqing juli metallurgic article limited is the member of china powder metallurgy association with string technological power, advanced equipments, good faith and plentiful experiences on powder metallurgic article manufacturing

    重慶市巨力冶金製品有限公司屬冶金製品製造行業,中國冶金協會會員單位,技術過硬、設備先進,重信譽、重質量,積累了豐富的冶金製品生產經驗,形了較強的冶金製品製開發能力。
  9. To make the dressing, the researchers grind crab shells to a fine powder and mix it with chemicals to convert the base material, chitin, into chitosan

    為製做敷藥繃帶的基層,專家們把蟹殼狀,又加人一些化學制劑,將基層的聚乙酸氨基葡糖轉換聚氨基葡糖。
  10. The research of metal powder laser sintering is a hot topic in rapid prototyping technology area

    金屬激光燒結型技術是目前國內外快速型領域的究熱點。
  11. 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

    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對納米al _ 2o _ 3陶瓷顆粒表面的金屬銅包覆,採用熱壓燒結型技術以復合為原料制備納米al _ 2o _ 3陶瓷顆粒增強銅基復合材料,究分析復合材料的分、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。
  12. The researching work include three aspects : 1 ) after selecting primary material system, the polymer coating process were optimized. the polymer - coated high - temperature alloy powder has been developed on the basis. 2 ) based on sintering and orthogonal experiments, the influence of the prototyping elements on prototyping properties have been initially studied, and the optimal prototyping parameters of this material has been obtained finally

    本文主要究內容為: ( 1 )選擇合適的包覆材料體系,對鉬的包覆工藝進行了優化實驗,在此基礎上開發了適合於激光燒結型用覆膜高溫合金材料; ( 2 )通過激光燒結型實驗,運用正交實驗方法,系統地究了燒結工藝參數對型質量的影響關系,在此基礎上確定了覆膜高溫合金最佳燒結型工藝參數; ( 3 )對激光型件進行了后處理工藝實驗,得到了優化的后處理工藝規程,並製作了合格的后處理樣件。
  13. Under the background of correlative research project, the method of selective laser sintering has been used in the researching work. polymer - coated high - temperature alloy powder have been first developed successfully in our nation. the laser sintering and post - treatment process of high - temperature alloy parts have been systematically studied, which lay the foundation for its engineering application

    在國內首先功了覆膜高溫合金及其制備工藝,並對其激光燒結型和后處理工藝進行了系統的實驗究,為該項技術的工程化應用打下了基礎。
  14. In this paper, we prepared 110x80mm ti : al2o3 crystal ( 11 stone ) by directional temperature gradient technique ( dtgt ), choosed its top, middle part and bottom, and fabricated powder samples with carnelian mortar. then we observed and analyzed the surface of ti stone by using sem, and found it is ti that is the main component of the black thing on the surface of ti stone

    本文採用導向溫度梯度法制備了110 80mmti : al _ 2o _ 3晶體(鈦寶石) ,並取其上部、中部、下部用瑪瑙缽製樣品,用掃描電子顯微鏡對鈦寶石表面進行了觀察分析,結果表明鈦寶石表面上的黑色物質的主要分為鈦。
  15. In order to improve diamond fine powder sinter ' s mechanical property, using the present laser technique, high power transverse co2 laser is used to sinter diamond fine powder compact to study the integrating capability in the sinter between diamond fine powder and metallic powder, microstructure and the forming mechanism of microstructure in the different laser technical parameters

    摘要為了改進金剛石微燒結體的機械性能,利用現有的激光技術,採用高功率橫流co2激光燒結金剛石微壓坯,究在不同的激光工藝參數下,燒結體中的金剛石微與金屬粘結的結合性能、微觀結構以及形機理。
  16. 3. the reaction of lanthanide powder with anthracene in the presence of ticl4 catalyst in tetrahydrofuran at 0 - 60 under normal pressure generated organolanthanide compounds, which are less thermal. it was found that the decomposition of the organolanthanide compounds in vacuum could give rise to lanthanide powder of nanometric size with high purity accordingly

    3 .納米尺寸鑭系金屬制備的究溫和條件下,採用絡合催化法合鑭系金屬有機化合物,利用它的熱不穩定性,在真空條件下進行熱分解來制備納米尺寸鑭系金屬
  17. The influence of y _ 2o _ 2s : eu phosphors fluorescent spectra, chroma and luminescence intensity is systematically studied when different concentration of europium is adulterated into different phosphors by means of xrd, fluorescent spectra analysis, time - basing spectra analysis, long - persistent fluorescent spectra analysis and so on ; the influence on y2c > 2s : eu phosphors structure, luminescence intensity and long - persistent curve is investigated when different concentration of mg24 " > ti4 " 1 " is adulterated into different phosphors, finding the most suited concentration of mg2 " * ti4 " 1 " ; base on the suited concentration of mg2 + > ti4 +, the influence rule on phosphors luminescence intensity and long - persistent curve with changing of eu + concentration is also studies. at the same time, by using rare - earths metals adulteration and theory of chroma synthesis, the possibility of sensitized buildup of phosphors and the synthesis of different color long - persistent phosphors is also researched

    應用x射線衍射( xrd ) 、熒光光譜、時間分辨光譜及磷光體長余輝壽命測試等綜合實驗手段,較系統地究了摻雜eu對熒光體y2o2s : eu熒光體的發光光譜、色度和發光強度的影響;究了不同mg , ti含量對磷光體基質結構性能、發光強度與余輝曲線的影響及其適宜的摻雜濃度;基此,究了在給定mg , ti含量時,不同eu摻量對磷光體發光強度和余輝的影響規律;從稀土摻雜和色度合原理分別探討了eu的發光敏化增強和制備不同光色長余輝磷光體的可能性。
  18. 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晶粒細小、分均勻,且能避免熔化過程,已用於開發製彌散強化材料、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。作為制備合金的非平衡高新技術,越來越為一種制備新材料的重要方法。
  19. In the experiment, the first instar housefly larvae " metallothionein mrna expressing reach maximur. after induced by cd ( 2mm ) for 48 hours, then total rna was extracted with guanidinium isothiocyanate, and mrna was isolated by the polyattract mrna isolation systems surplied by promega company

    試驗中採用2mmcd ~ 2對家蠅初孵幼蟲誘導48小時,使其體內金屬硫蛋白mrna表達達到高峰,在液氮中將其后採用異硫氰酸胍法提取總rna ,再用promega公司提供的小量分離mrna試劑盒純化mrna 。
  20. Nutri - black is produced from specially selected high quality tanba black bean and black sesame from japan. this ensures that the product contains high nutritional value and retains its original good aroma and taste. nutri - black can be taken at anytime of the day, and it makes a good nutritious breakfast complement

    是採用日本著名丹波黑豆和黑芝麻精製而,營養非常豐富,可在早餐時,將一包的「紅日牌黑芝寶」調入一杯的熱鮮奶可可豆奶或煉奶等飲料中,味道芳香可口,同時,黑豆和黑芝麻的豐富營養,讓您身體健康,精神奕奕充滿活力。
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