平均粒度

  • 网络Average particle size
平均粒度平均粒度
  1. 提高干燥温度可以增大CTC红茶产品的平均粒度,但不影响Freedom红茶产品的平均粒度。

    Increasing drying temperature could increase the average particle size of CTC tea , but did not influence the average particle size of Freedom tea .

  2. 说明煤的自燃性取决于粒度小于3mm颗粒的比例,而不是其平均粒度。

    It proved that self-ignition of coal depends on the proportion of the coal particle smaller than 3 millimeter rather than the average particle size .

  3. 结果表明:喷射沉积过程中,平均粒度为10μm的SiCp颗粒基本上可以被6066铝合金完全捕获;

    The 10 μ m SiC_p is almost fully captured during spray deposition by 6066 aluminum alloy .

  4. GaP纳米晶的产率、形貌以及平均粒度随着这些关键因素的改变有很大的不同。

    It is found that the yield , microstructure and particle size of the prepared GaP nanocrystals are very different with the change of these key factors .

  5. TEM法测得的平均粒度随x减小而减小.BET比表面积随x减小而增大。

    With the decrease of the x of the samples , the mean particle size obtained by TEM decreases and BET specific surface area increases .

  6. HA在乙二醇中的分散效果比在水中更均匀、稳定,粉体的平均粒度约2μm。

    HA could be dispersed in glycol more uniformly and stably than in water , and its average size is about 2 μ m.

  7. 结果表明:保护胶体的用量和pH值对微胶囊制备的成囊性和ζ电位有至关重要的作用,它直接影响微胶囊制备的成败以及胶囊粒子的平均粒度和粒径分布;

    The results indicated that the pH value and the dosage of the protective colloid had important effects on zeta value and encapsulation in the process of in-situ polymerization .

  8. 实验还表明:扩散参数B值随粒度的减小有增大的趋势,用平均粒度代替d计算出的扩散系数D随粒度的减小而减小。

    The experimental studies also show that diffusion parameter , B , increases with the decrease of particle size . And the diffusion coefficient D decreases with the decrease of particle size , when average size is substituted for d.

  9. 实验所用的粘结剂体系能够满足氧化锆粉末(平均粒度为0.8μm)对CIM粘结剂的要求。

    The binder system can meet the demand of the zirconia powder ( the average size of 0.8l μ m ) selected in the experiment .

  10. 随着Sn掺杂浓度的增高,纳米晶的平均粒度增加,晶体形貌由短棒状向单锥和双锥状转变。

    With the increase of Sn concentration , the average grain size of the nanocrystals increases and their morphology changes from short rod-like to single cone-like and double cone-like .

  11. 以平均粒度013μm的TiC07N03超细原料制备超细TiCN基金属陶瓷,当用普通真空烧结炉烧结时,合金中存在大量的孔隙,造成合金性能非常差。

    Properties of superfine TiC 0.7 N 0.3 cermet prepared with superfine powder ( average grain size of 0.13 μ m ) and sintered by conventional vacuum furnace were very inferior due to the porosity .

  12. 对于V/Ti原子比为0、0.1、0.2的复合材料,碳化物的体积分数基本相同,当碳化物的体积分数一定时,随着碳化物颗粒平均粒度的减小,抗弯强度增大。

    As for composites ( V / Ti atomic ratio being 0 、 0.1 、 0.2 ) containing approximately the same volume fraction . , the bending strength raised with the average grain size of carbide decreasing .

  13. 结合实验结果应用输入功率计算公式和Charles公式,根据耗电量,可随意预测出粉碎产品的平均粒度。

    Combining the experiment 's result with the application of both equations of Electricity-Consumption and Charles , the average size of the milled output can be easily predicted in account of the input power .

  14. TEM分析结果表明其平均粒度20nm左右,XRD分析表明,随着锑掺杂量的增加,ATO的粒度减小而结晶性能变差。

    The mean particle size of ATO nanoparticles is about 20 nm . The effects of antimony doping level on the particle size and crystallinity are studied as well .

  15. 通过比较氧化物微粒的TEM照片,随着烧结温度的增加,SnO2颗粒的粒径逐渐增大,与XRD的计算结果一致。与纯的SnO2比较,随着Sb掺入量的增加,平均粒度变化不大;

    By comparing with the TEM images of the oxide , the size of SnO_2 crystallite grows gradually with the increase of heat treatment temperature , the result is the same to XRD .

  16. 研究结果表明:在体积分数为10%He和90%Ar混合气流中和在Ar气流中制备的纳米Cu粒子形貌呈球形,平均粒度分别约为45和60nm;

    The results show that the mean granularity of almost-spherical nano-Cu particles are about 45 nm and 60 nm prepared in 10 % He and 90 % Ar and in Ar , respectively .

  17. 日粮中玉米全部粉碎,平均粒度为1.4mm。

    All corn in diets was cracked with mean particle size of 1.4mm .

  18. 结果表明:通过凝胶-共还原法可以制备分散均匀、平均粒度为200nm的Mo-Cu超细粉末;

    The results show that Mo-Cu composite powders with mean particle size of about 200 nm were obtained by gelatinization-reduction method .

  19. 本文着重论述了原始WC平均粒度、晶粒长大抑制剂加量、热等静压处理和烧结气氛等工艺参数对无粘结相硬质合金的性能的影响。

    In this paper , we investigate the effects of the average granularity of starting WC powders , amount of grain growth inhibitors , HIP and sintering atmosphere etc on the properties of non-bond cemented carbide .

  20. 采用蒸发冷凝方法制备了平均粒度为80nm的铝粉。

    Nano-phased aluminum particles whose average size was about 80 nm were prepared by evaporation-condensation method .

  21. 并以平均粒度0.6μm的Al2O3粉体为原料,调制出了固相浓度高于79wt%、粘度低于0.12Pa·S的高浓度、低粘度浆料。

    With Al 2O 3 powder of 0 6 μ m as the average size , the slurry with the solid content is higher than 79 % wt and its viscosity is lower than 0 12Pa · s.

  22. 粒度分布测定表明:平均粒度为66nm,标准差(GSD)为1.67,粒度分布均匀;

    The average particle size is 66 nm , geometric standard deviation ( GSD ) 1.67 , as determined by laser particles sizers .

  23. 用化学法制得比表面积为74.7m~2/g的超细海棉镍,其平均粒度为2~5nm。

    Super fine sponge-Ni material was obtained by the method of chemistry , which has the surface area of 74 . 7 m2 / g and average of particle size of 2-5 nm .

  24. 微波场作用下合成4A分子筛的白度为94%,钙离子交换容量为每克干沸石310mgCaCO3,平均粒度为2.561μm;

    The whiteness of the products obtained in microwave field was 94 % , the calcium ions exchange capacity 310 mg CaCO_3 / g dry zeolite , and the average particle size 2.561 μ m.

  25. 第二阶段,快速减小阶段(10~20h),平均粒度约为100μm,这期间以断裂作用为主;

    In the second stage ( 10-20h ), the particle size of the powders decreased because of fragmentation , the average particle size reduced to 100 μ m. ;

  26. 在反应原料中加入适量的稀释剂MgO(0-5mol),可调节燃烧温度,改善产物粉末的形貌和粒度,随稀释剂MgO含量的增加,产物粉末平均粒度降低。

    In order to adjust the combustion temperature and change the morphology and particle size of product , appropriate amount of diluents MgO ( 0-5mol ) can be added into the raw material .

  27. 得到平均粒度为80nm、比表面积为24m2g、粒度分布窄的产品。

    The mean granularity of powder product is 80 nm , specific surface area ( BET ) is 24 m 2 / g and granularity distribution is narrow .

  28. 结果表明:铁精矿的SiO2和Al2O3含量、-010mm粒级含量、原料的平均粒度、以及铁精矿的成球性指数和吸水速度对烧结速度有着较为显著的影响。

    The results show that the properties of iron ore concentrates , include the contents of SiO 2 ? Al 2O 3 and -0.10 mm granular , average size , the ballability index and the velocity of water affinity , have a marked effect on the vertical sintering velocity .

  29. 通过机械粉碎获得了平均粒度为6.1μm的Ni3Al微细粉末,重点研究了Ni3Al的微细化机制。

    Fine Ni_3Al powders with an average grain size of 6.1 μ m were prepared by mechanical grinding of Ni_3Al products from SHS , and the grinding mechanism was mainly studied .

  30. 结果表明:在260℃×7.5MPa×0.5h的超临界流体条件下,得到平均粒度小于20nm,高的比表面积,近球形的ZAO粉体。

    The results show that after process of supercritical fluid drying at 260 ℃ × 7.5 MPa × 0.5 h , ZAO powders are obtained with size less than 20 nm , high surface area and better spherical grain .