粉坯 的英文怎麼說

中文拼音 [fěnpī]
粉坯 英文
powder compact
  • 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...
  • 坯 : 名詞1 （未經燒制的磚、瓦、瓷等的製品） base 2 （土坯） unburnt brick; earthen brick; adobe 3 [方...
  1. We also attainted mosi2 / sic composite by using melting mosi2 infiltrated sic body which shaped by sic powder. the result show that the diameters of sic particle and shaping methods have effect on the composite ' s microstructure and properties

    另外，嘗試了用mosi _ 2在2050下浸滲直接由sic粉體成型的坯體制備mosi _ 2 / sic復合材料。採用sic顆粒的級配有利於提高坯體密度，但是降低燒結體的緻密度。
  2. The powder was pressed through molding and cold isostatic pressure, which increased the density and decreased the uneven distribution of stress inside the briquet to make the ceramic briquet equally compact

    粉料採取模壓和冷等靜壓相結合的方法壓制，增大了坯體內部的密度並減少了應力的分佈不均，得到均勻緻密的陶瓷坯體。
  3. Color - painting is of two sorts : overglaze painting and underglaze painting. overglaze painting, with five - colored painting or fencai as its example, is to outline patterns with zhuming pigment and to fill them with various colors on the already glazed surface of the porcelain, before it is placed into a closed oven for a further baking at a compar - atively low temperature from 700 to 800c. underglaze painting is to paint with qinghua, underglaze red and other pigments on the body before it is glazed. its feature is that all the colors are under the glaze formed at high temperature and thus will never fade away

    釉上彩如五彩粉彩等，是在已燒成瓷的釉面上描繪紋樣填彩，再入紅爐以低溫燒烘，溫度約700 - 800度。此外，燒窯前即在坯體素胎上繪畫，如青花釉里紅等，則稱為釉下彩，其特點是彩在高溫釉下，永不退色。
  4. Metallic powder - rattler test for the green compacts

    金屬粉末壓坯的拉托拉試驗
  5. W - cu composites prepared from the precipitation w - cu powder have higher sintered density, better mechanical and physical property, more homogeneous and finer microstructure than those prepared from w - cu powder by the balling - reduction method. in chapter 5, a combination of homogeneous precipitation and ball - milling process, namely the mechano - thermochemical process was employed to prepare ultra - fine w - cu powder

    其中，球磨w一cu復合粉（ hp一m ）壓坯在1150下燒結30min后，可獲得相對密度大於99 %的幾乎全緻密的超細晶粒w一cu復合材料， w的顆粒度小於0 . 5林m 。
  6. The expansion and dehiscence behavior during the vacuum reactive sintering below 660 of compact ti / al composite powders was experimentally investigated, and the reasons of expansion and dehiscence were theoretically analyzed. the method of low temperature reactive sintering was generalized, and the experiment testified the method effective. the rule of the expansion of the billets was generalized from the result of density of the billets

    低溫反應燒結工藝:研究了高能球磨ti / al復合粉體在溫度低於660下真空無壓反應燒結過程中的膨脹和開裂行為，分析了產生膨脹和開裂的主要原因;並提出了能夠有效預防坯料開裂的方法;通過測定坯料在低溫燒結后的密度，總結了其體積膨脹的規律;通過x射線衍射技術分析了隨球磨時間不同，金屬間化合物的生成情況。
  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。
  8. Metallic powders, excluding powders for hardmetals. determination of dimensional changes associated with compacting and sintering

    金屬粉末.除硬質合金外的金屬粉末.在壓坯和燒結狀態下測定尺寸變化
  9. One. this series of punches can totally solve the problem of cracking resulting from poor exhaust so that the rate of finished product is increasing in a big margin

    一、可以完全消除磚坯的因排氣不良產生的分層問題：針對廠家粉料的情況在模芯的工作面部位，設有高效產品成品率。
  10. 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粉燒結體的機械性能，利用現有的激光技術，採用高功率橫流co2激光燒結金剛石微粉壓坯，研究在不同的激光工藝參數下，燒結體中的金剛石微粉與金屬粉末粘結的結合性能、微觀結構以及形成機理。
  11. The treatment of pulsating electric current at room temperature can break up oxidation surface of grains and improve the conditions of reaction

    提出了冷態下的脈沖電流處理可破碎粉粒表面的氧化皮，改善坯料的反應條件。
  12. The experimental data has been used to validate pdm and low temperature sintering mechanics. the advantage and disadvantage of pdm have been discussed also. for the first time, the pdm is used to study the low temperature sintering mechanics of uo _ 2, and the research results indicate : 1

    3 、基於燒結頸長大速率與緻密化動力學方程得出，影響二氧化鈾低溫燒結的因素有原始粉末粒徑、粉末堆積方式、坯塊原始密度、燒結溫度、燒結時間、燒結氣氛等;粉末壓坯一定時，燒結溫度、燒結時間和燒結氣氛就成為控制低溫燒結的關鍵因素。
  13. The results show that the fine sintering will be gained in the reasonable laser technical parameter, which can improve densenses and wear resistance, inaugurate a new technique of manufacture diamond tools

    結果表明，在合適的激光工藝參數下可以得到組織結構良好的金剛石微粉壓坯燒結體，顯著提高燒結體的緻密性和耐磨性，開辟了一種金剛石工具製造的新工藝。
  14. Microstructure of the composite layer was analyzed with help of optical microscope, scanning electronic microscope ( sem ), electronic probe microanalysis ( epma ) and x - ray diffraction ( xrd ). the compacting of the billet and the forming mechanism of the carbide reinforcement were studied based on thermodynamics and kinetics of reaction, sintering theory and the result of dta. at the same time, the wear - resistance of the composite layer was studied under condition of dry sliding friction

    利用光學顯微鏡、掃描電子顯微鏡、電子探針以及x -射線衍射儀，分析了表面復合層的基體組織結構；運用反應熱力學、動力學、粉末燒結理論和燃燒合成理論，結合差熱分析結果，探討了表面復合層壓坯的燒結緻密化原理和碳化物增強相的形成機理；利用坯塊在真空燒結爐不同溫度下的燒結出來的顯微組織分析，模擬出坯塊的燒結過程中的化學反應過程。
  15. In order to consolidate the powder compacts into densified billets, the technique of vacuum degassing, encapsulating and warm pressing was adopted

    提出了ti / al復合粉的制坯緻密和真空脫氣包套工藝。
  16. An arithmetic solution of micro temperature rising velocity of powder sample under the influence of high intensity of pulsating electric current are brought forward

    計算了坯料在高密度脈沖電流作用下粉坯的宏觀溫升。提出了坯料在高密度脈沖電流作用下粉坯微觀溫升的計算方法。
  17. This may be due to the larger and more homogeneous powder particles after milling which decrease the specific surface areas between particles, and the oxide coatings on the particles which impede substances to diffuse and transport to the sintering necks

    研磨后粉末的粗化和形狀等軸化使得粉坯中顆粒接觸表面減少，以及由於粉末氧化導致的顆粒間物質擴散流通困難可能是抑制燒結緻密化的兩個主要因素。
  18. Metallic powders - determination of green strength by transverse rupture of rectangular compacts

    金屬粉末生坯強度的測定矩形壓坯橫向斷裂法
  19. The tests of tg & dsc and electron microscope under high temperature of nano - composite wc - co powder indicate that the sintering temperature is about 1320 " c. but the further practical sintering work shows that the sintering temperature is 1350

    首先對原料粉末進行了tg & dsc測試，對原料坯體進行了高溫顯微鏡觀測，結果表明其燒結溫度為1320左右，進一步的燒結實驗表明實際的燒結溫度為1350 。
  20. The relative density of the powder flan was well controlled by design of the press process. the property of the flan was good

    本文通過壓制工藝的設計，有效的控制了mo - cu粉末生坯的壓制密度，得到了質量良好、相對密度符合預先設計要求的mo - cu粉末壓制生坯。
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