中间相

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  • mesophase
中间相中间相
  1. AR中间相沥青纺丝及氧化性能的研究

    Study on Spinning and Oxidation of AR Mesophase Pitch

  2. CVD法SiC连续纤维用炭芯的研究Ⅳ.大直径中间相沥青氧化纤维高温热处理的化学/物理效应

    STUDY OF CARBON CORE FOR SiC CONTINUED FILAMENT BY CVD ⅳ . High Temperature Treatment of Large Diameter Mesophase Pitch Filament

  3. 辐照诱发中间相Zr(Cr,Fe)2非晶化的原位电子显微研究

    Ion-irradiation-induced amorphization of Zr ( Cr , Fe ) _2 precipitate

  4. 中间相C3A对硅酸盐水泥水化的影响

    Influence of the intermediate phase C3A on the hydration of the Portland cement

  5. FCC油浆热转化制备中间相沥青的研究

    Preparation of Mesophase Pitch by Thermal Conversion of FCC Slurry

  6. 沥青中间相的R值对无粘结剂炭素材料的自烧结性能有很大影响。

    The R value of the pitch mesophase has very important influence on selfsintering function of the binderless carbon materials .

  7. 中间相沥青粘结剂结合MgO型块烧成试验

    Test on Calcination of MgO Brick Bound with Mesophase Pitch Binder

  8. 分别以煤沥青、石油中间相沥青和AR沥青为前驱体制备炭泡沫材料。

    Carbon foams were prepared from coal tar pitch , petroleum mesophase pitch , and AR pitch .

  9. 采用sol-gel法在中间相沥青基碳纤维的表面制备了钽、锆涂层。

    Zirconium and Tantalum coatings were prepared on the surface of mesophase pitch-based carbon fiber by sol-gel method .

  10. 不同表面活性剂对微乳相图和E值具有不同的影响。新疆石油磺酸盐的微乳相图中间相高度最大,但中相存在的盐浓度范围(盐宽)最小,其E值为0378;

    For Xinjiang petroleum sulfonate , the middle phase has the biggest height , but the smallest salt breadth , its E value is 0.378 ;

  11. 化学气相沉积法SiC连续纤维炭芯的研究Ⅰ.加压齐聚反应调制可纺中间相沥青

    STUDY ON CARBON CORE FOR SiC CONTINUED FILAMENT BY CVD ⅰ . Preparation of Mesophase Pitch by Oligomerization Reaction under Pressure

  12. 以石油中间相沥青和AR沥青为原料均能制备出具有分布均匀开孔结构,且微观各向异性的炭泡沫。

    The carbon foams with homogeneous open pores and microscopic domains were obtained from AR pitch and petroleum mesophase pitch .

  13. (Nd,Gd,Dy)-Ir系AB3合金中间相的研究

    On the ab_3 type alloy phases of ( nd , gd . dy ) - ir system

  14. 中间相沥青粒子对PEMFC用碳纤维纸性能的影响

    The influence of meso-phase pitch content on the properties of carbon fiber paper for PEMFC

  15. 非晶态和亚稳中间相InSb的输运性质

    Transportation properties of amorphous state InSb and its metastable middle phase

  16. 以日本三菱气体化学公司生产的AR中间相沥青为原料,放入合适的不锈钢模具中,在高压釜中加热、加压。

    Raw foams are prepared from AR mesophase pitch in a stainless steel mold by heating to appropriate temperature under adequate pressure .

  17. 应用DTA、XRD、SEM等手段详细研究了此中间相形成条件及其成分和晶体结构。

    The formation conditions , the composition and the crystal structure of the interphase were studied by DTA , XRD and SEM .

  18. 采用FT-IR分析、元素分析及偏光显微分析等研究了改性沥青的中间相转化行为;

    And medium-phased behaviors have been studied with FT-IR spectrum , element analysis and microstructure analysis DSC and TGA etc.

  19. 使用了XCT(X-RayComputedTomography)手段,对中间相作无扰动分析,得到一些结果;

    The XCT ( X-ray Computed Tomography ) without disturbance is used in the analysis of structure in the middle phase .

  20. 试验以预处理的FCC油浆为原料,采用程序升温、多管井式坩埚炉进行热转化形成有序生长中间相反应研究。

    Orderly growth of mesophase was studied using FCC slurry as raw materials , in a multi-tube well-crucible furnace controlled by programmed heating .

  21. 经固溶处理及时效后,中间相以细小颗粒状分布在整个Mg基体中,明显提高了合金的室温综合力学性能及高温抗蠕变性能。

    After solution treatment and ageing , the intermediate phases distribute in dispersion , and this makes the room temperature mechanical properties and high temperature creep strength be enhanced greatly .

  22. 本文介绍了PET高速纺丝纤维结构的形成,提出了取向中间相、取向结晶化的概念和有关理论。

    N this paper , the structure formation of high speed spinning PET fiber is introduced . The concept and theory for oriented mesophase and oriented crystallization are proposed .

  23. 经ZrO2/SO4~(2-)催化所得萘齐聚物的中间相转化行为

    Studies on mesophase transformation behavior of naphthalene oligomers prepared using ZrO 2 / so 2 4 catalyst

  24. 结果发现,由于煤焦油沥青不含中间相,且QI含量较高,导致在实验条件下不能直接制备出合格的炭泡沫。

    It was found that coal tar pitch could not be used as-received to prepare useful carbon foams because of their higher quinoline insoluble ( QI ) fraction .

  25. 400~450℃范围内中间相生成是主要影响因素,用X射线衍射及电子自旋共振(ESR)对沥青的炭化产物进行了研究。

    MeSophase formation is main effective factor from 400 ℃ to 450 ℃ . The carbonized products of pitch were investigated by X & ray diffraction and ESR .

  26. 当Zn含量超过9%时,由于中间相的作用会对合金阳极材料的性能会产生不利的影响。

    When alloyed with the content of Zn over 9 % , due to the role of the middle phase , alloy anode material properties would have a negative impact .

  27. 本文研究了两种原生QI含量不同的煤焦油沥青中间相形成动力学,测得了中间相形成动力学参数。

    The kinetics of mesophase formation from two sorts of coal tar pitch with different primary QI content is studied in this paper . The kinetic parameters are determined .

  28. 以日本AR中间相沥青为原料,通过对其元素分析、红外光谱分析、热台偏光显微镜观察及流动特性测试等,确定其组成及结构,分析加热过程中其形态结构变化。

    The composition and structure of AR mesophase pitch were studied by the means of elemental analysis , FT-IR , polarized light microscop with hot-stage and so on .

  29. 本文以日本AR中间相沥青为原料,利用元素分析、红外光谱分析等分析方法研究了其组成及结构,分析在制备中间相沥青基碳纤维过程中各个阶段其结构形态的变化。

    The composition and structure of AR mesophase pitch were studied by means of elemental analysis , FT-IR and the differences of structure during the preparation were analysed .

  30. 采用中间相细颗粒表面活化调整的方法,使R值保持在0.2~0.3之间,可提高无粘结剂炭素材料的自烧结性和强度。

    By means of activating the surface of the pitch mesophase powder and maintaining the R value between 0.2 and 0.3 , the self-sintering function and strength of the binderless carbon materials can be raised .