微晶结构

wēi jīnɡ jié ɡòu
  • microcrystalline structure
微晶结构微晶结构
  1. X射线衍射谱显示:与空气不熔化相比,化学气相交联法制备的SiC纤维具有更好的βSiC微晶结构。

    X-ray diffraction results show that SiC fibers prepared by the CVC method have a better β SiC microcrystalline structure than those prepared by the oxidation curing .

  2. 考察了纳米SiO2含量对复合粒子形态,及炭化物孔隙结构、微晶结构及形貌的影响。

    The morphology of composite particles , and the influences of silica content on the pore structure , microcrystalline structure and morphology of porous carbons were investigated .

  3. 竹炭微晶结构的X射线衍射分析

    X-ray diffraction analysis of the small crystal structure of the bamboo charcoal

  4. 烟煤高温焦炭微晶结构的X衍射研究

    Study of XRD on the crystallite structure characteristics of high temperature coke of coals

  5. 采用X射线衍射技术考察了石油焦碳化过程中的微晶结构变化。

    X-ray diffraction was used to analyze the changes of petroleum coke microcrystallite during carbonization .

  6. a-Si太阳电池p层微晶结构的研究

    Study on p-type microcrystalline of a-Si solar cells

  7. 纳米微晶结构ZnO及其紫外激光

    Nano-size crystalline structured ZnO and its UV laser

  8. Na2CO3对超细Fe2O3微晶结构的控制作用

    Effect of Na_2CO_3 on the microcrystalline structure of ultrafine Fe_2O_3 powders

  9. ZnS电致发光磷光体制备过程中掺入微量Cu和Mn对微晶结构的影响

    Influence of doping by trace Cu or Mn in sintering process on structural transformations of ZnS electroluminescent phosphor

  10. 通过23个单种煤焦炭的X射线衍射图,计算焦炭微晶结构参数,研究焦炭微晶结构特性与焦炭宏观性能关系。

    The crystallite structure parameters of obtained cokes were calculated by XRD . The relationship between crystallite structure of coke and coke macroscopic property was studied .

  11. 元素分析、氮气物理吸附和X射线衍射分别考察了裂解炭的元素组成、BET比表面积以及微晶结构变化;

    Elemental composition and BET surface area of pyrolysis carbon were investigated . X-ray diffraction pattern and constant-current charge-discharge properties of pyrolysis carbon were studied .

  12. 经碾磨处理后可使PVC固有的多层次结构和微晶结构破坏,粒度和分子量下降。

    After the process of the milling , the multi-level structure and microcrystalline were destroyed ; the particle size and molecular weight were decreased .

  13. XRD和FTIR分析表明不同碳前驱体制备的碳材料的微晶结构以及官能团结构不同,随着碳化终温的升高,碳材料结构石墨微晶逐渐增多。

    The XRD and FTIR analysis of the carbon materials show that the carbon material prepared by different carbon matrix precursor have different crystallite structure and functional groups .

  14. 研究了随着KOH加入量的变化,活性炭性能和对苯的吸附量的变化规律,以及KOH的加入量对活性炭的微晶结构和表面形貌产生的影响。

    The paper studied on the adsorption properties , microstructure and surface morphology of the activated carbons with different amount of KOH .

  15. 本文首次通过FTIR和扫描电镜等手段研究了振磨作用对聚氯乙烯(PVC)颗粒尺寸、微晶结构、表观密度和增塑剂吸收量的影响。

    The effect of vibro-milling on particle size , crystalline structure , optical density and the plasticizer absorption of PVC were studied through FTIR , SEM and physical property tests .

  16. 掺杂钴铁氧体CoxFe(3-x)O4纳米微晶结构与磁性研究

    Studies on the Micro-structure and Magnetic Properties of Cr Substituted Co_xFe_ ( 3-x ) O_4 Ferrite Nanoparticles

  17. 利用热解XRD进行了煤结构的研究,求得了部分煤的微晶结构参数,得到了煤热解后微晶结构参数的变化规律。

    The coal structure has been studied by pyrolysis-XRD , the crystallite structural parameter has been attained . At last characteristic of evolved gas in the pyrolysis process has been investigated by py-ft.

  18. X-射线衍射(XRD)分析了ACF的晶体结构,结果证实所制备的ACF为类石墨微晶结构,得到了微晶结构参数;

    The crystal structure was analyzed by X-ray diffraction . ACF being graphitoid micro-crystal structure was proved by XRD , and the crystal parameters were calculated .

  19. 其体相结构为超细的βSiC微晶结构,其表面存在硅氧化合物层,可能为αSiO2结构。

    Bulk construction in the SiC fibre may be ultra-fine crystallite of β SiC ; on its surface there is a layer of silicon oxide , which may be α SiO_2 crystallite .

  20. 用气流磨对结晶PVC进行粉碎,制备了纳米晶PVC,研究了在高速气流作用下PVC的破碎降解、颗粒形态和微晶结构变化,研究了纳米晶PVC对PVC的增塑作用。

    The crystal PVC is crashed by jet-mill to prepare nanocrystal PVC . The crash , degradation and the change of morphology and crystalline structure changes of PVC is studied by FTIR , SEM , DSC , TEM .

  21. 本文通过异相成核剂改变PA1010的结晶表面积,从而使PA1010的微晶结构发生改变。

    By adding heterogeneous nuclei ( Nd2O3 ) to PA1010 system , the crystallite sizes and microcrystalline structure of PA1010 were changed .

  22. 通过GPC、FT-IR、SEM和力学性能测试,研究了在高速气流作用下聚氯乙烯(PVC)的力化学降解反应、颗粒形态和微晶结构变化及其对PVC物理、力学性能的影响。

    The mechanochemical degradation , morphology and crystalline structure changes of PVC during jet milling as well as their effects on mechanical properties of PVC were studied through GPC , FT IR , SEM , physical and mechanical property tests .

  23. 本文在与合成SiC相同的温度和气氛条件下对各种烟煤的焦炭进行了X-射线衍射分析,计算了其微晶结构参数,探讨了各种烟煤微晶结构特点、活性及其对SiC合成的影响。

    Under the same temperature and atmosphere as SiC synthetic reaction , various soft coal coke was studied by X-Ray . The micro-crystalline parameter was calculated . Relationship between micro crystalline structure character and activity and SiC synthesis was discussed in detail .

  24. 结果表明,新鲜的米粉没有微晶结构,存放30d后出现了少量的微晶结构。

    The results showed that there was not microcrystalline structure in fresh instant wet rice noodle and a few microcrystalline structure was formed after storing for 30 d.

  25. 论文考察了氨基酸对Cu2O微晶结构、尺寸、形貌的影响,提出了Cu2O微晶在水热条件下的可能形成机理。

    The effects of amino acid reducing agents on the structure , size and shape of Cu2O microcrystals were investigated , and the formation mechanism of cuprous oxide microcrystals was proposed .

  26. 焦炭微晶结构与炼焦煤的煤化度关系密切,致密度和单元大小在煤岩镜质组反射率Rr为1.2%左右达到最大值。

    The crystallite structure of coke has a close relationship with the coal rank of coking coal . The density and unit size of crystallite are up to a maximum at coal vitrinite reflectance Rr about 1.2 % .

  27. 结果表明,镀态Ni-P、Ni-W-P镀层的结构都是微晶结构;200℃热处理1h后,Ni-P、Ni-W-P镀层仍为微晶,但微晶有所长大;

    The results show that the structure of as-deposited Ni-P , Ni-W-P plating layer is microcrystalline phases , and after heat-treated at 200 ℃ for 1 hour , the Ni-P , Ni-W-P deposits is still microcrystalline phases , but the microcrystalline grow up .

  28. 卤化银乳剂微晶结构与感光度的关系的初步分析

    Relationship between the structure and photographic sensitivity of silver halide emulsion

  29. 玉米淀粉微晶结构在加热和高压作用下的变化

    Effect of High Pressure on the Minicrystal of Maize Starch

  30. 钢的离子氮化表层中的α相微晶结构

    Alpha - phase microcrystalline structure of ionitriding layer on steels