spherical powder 中文意思是什麼

spherical powder 解釋
球狀粉末
  • spherical : adj 球的；球面的；球形的，圓的；天體的；天空的。 a spherical bush 【機械工程】球面襯。 a spherica...
  • powder : n 1 粉，粉末。2 （搽臉的）香粉；牙粉；發粉。3 （一服）藥粉；粉劑；散。4 塵土，泥屑；雪糝。5 炸藥...
  1. After the vacuum dry and the sphere mill, the level of agglomeration is low, the particle size is very small, spherical and the nanometer stannic dioxide powder with the aspects of good scattered nature is achieved

    經真空乾燥和球磨粉碎后得到團聚程度低，粒度細小均勻，達到納米水平並具有較好分散性的球形二氧化錫粉體。
  2. When sno2 wt % was controlled for 10 %, the square resistance of sn - in2o3 was minimum. through the characterization of in2o3 / sno2 nano powders, some conclusions were drawn : sno2 nano powder is rutile structure, and in2o3 and sn - in2o3 nano powders are cubic structure. in2o3 / sno2 nano powders were well dispersing with spherical uniform grain, and the mean grain was 4 - 50 nm

    通過對inzo3 / snoz納米粉體表徵，得出inzo3 / snoz納米粒子多呈球形、顆粒均勻、分散性良好、組分均勻、純度較高、平均粒徑在4一50lun左右、比表面積達67一156mz / g ; snoz納米粉為正四面體金紅石結構， inzo3和sn一inzo3納米粉為體心立方結構。
  3. 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。
  4. Ultrafine a - ahoa powder with average crystalline size of 27nm and spherical secondary partical shape of 40nm has been prepared by the method of adding dispersant before reaction. after discussing the agglomeration mechanism, the paper studies the way to eliminate the hard agglomeration. it thinks that main reasons to lead to agglomeration are larger specific surface area and high reactivity of nanopowder

    認為導致團聚的主要原因是：納米粉體顆粒的表面有許多斷鍵，相互之間或與其它物質之間容易產生毛細管力、氫鍵、化學鍵等多種作用力，在採取措施消除團聚的過程中必須全方位考慮，實現全程式控制制。
  5. Transmission elector microscopy was used to observe zno nano - particles. the results indicated that zno appeard in spherical powder of hexagonal struture with the range of 30nm - 40nm

    在透射電鏡上對zno納米微粒的表徵結果為： zno微粒呈球狀，六方晶型，粒度分佈范圍為30nm 40nm 。
  6. It was demonstrated that the reaction temperature, solvent, concentration of the reactants and catalyst, ageing time affected the particle size and distribution. by controlling these factors or feeding teos step after step, monodispersed and spherical ultrafine sio2 powder could be prepared

    討論了醇、水、氨、正硅酸乙酯、溫度、陳化時間等多種影響因素對顆粒粒徑及粒徑分佈的影響，得出了制備超細二氧化硅粒子的優化的工藝條件。
  7. Spherical alloy solder powder producing by high - energy atomizing technique, under accurate monitoring by the computer, carrying out the high quality standard of the alloy solder powder, can satisfy with the high quality demand of the solder paste manufacture absolutely

    採用高能霧化技術生產的球型合金焊錫粉，在計算機精確的控制下，執行高品質的合金焊粉質量標準，完全能滿足高品質錫膏製造的要求。
  8. The ageing experiments of single - based and double - based deterred thick - web oblate spherical propellant powder have showed that the transference of deterrent was insignificant within the storing time

    單基、雙基鈍感球扁藥的老化實驗表明，在藏貯的時間內，鈍感劑遷移不明顯。
  9. 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。
  10. Current situation of ultrasonic oscillation atomization process for producing spherical metal powder

    微細金屬粉末超聲波振動霧化技術的發展現狀
  11. Powder metallurgy plain bearing - spherical type - types, dimensions and tolerances

    粉末冶金球形軸承型式尺寸與公差
  12. The results of transmission electron microscopy ( tem ) showed that the grain of strontium titanate powder prepared was spherical and the grain sizes distribution were homogeneous

    通過tem分析可以看出，制備的鈦酸鍶粉體材料的顆粒為球形，並且顆粒大小均勻。
  13. At the same time, with a lot of experiments, the technique of improving deterring - impact of thick - web double - based oblate spherical propellant powder

    同時，本文還通過大量實驗，分析和總結了改善大弧厚雙基球扁藥鈍感效果的工藝方法。
  14. In this thesis, based on analyzing the data, home and abroad, and manufacturing thick - web single - based oblate spherical propellant powder at nust, the technique of manufacturing thick - web double - based oblate spherical propellant powder was presented, and various affecting factors on its shape and density were discussed, and the technique of improving shape and density was brought forward

    本文在總結國內外大量資料和南京理工大學對單基大弧厚球扁藥製造的基礎上，研究了大弧厚雙基球扁藥的製造工藝，詳盡探討了影響其藥型和密度的各種因素，並在此基礎上提出了能較好地改善其藥型、提高其密度的工藝條件。
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