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The SEI film on the surface of three kinds of carbonous materials: Mesocarbon Microbead; Porous Carbon and Synthetic Graphite, which can electrochemically insert and extract lithium reversibly, was investigated in the appointed electrolyte.

在指定组成的有机电解液中,选择三类可电化学嵌脱锂的碳材料:中间相碳微球、多孔碳和人造石墨,研究其表面形成的固体电解质中间相膜的电化学性能。

The thermobaric explosive which is similar to PBXs is the new generation of FAE. By analyzing the PBX theory, the F rubber, D ruber and H ruber were chosen as binders, and the calcium stearate, ceresin and graphite were chosen as desensitizing agents. One kind of binders and two kinds of desensitizing agents were selected to form a system for coating the thermobaric explosive. Then their shaping performance and the mechanical sensitivity were compared.

固体温压炸药是液固复合云爆剂的发展型,类似于压装高聚物粘结炸药,所以对PBX的理论和经验进行了研究,选择粘结剂为F橡胶、D橡胶、H橡胶,钝感剂为蜡类钝感剂、硬脂酸钙、石墨,选取一种粘结剂和两种钝感剂,组成三元粘结-钝感体系,通过合理的包覆工艺对主体温压炸药进行包覆,比较它们的成型性能和机械感度。

The influence of SiO2, Fe2O3 on the thermal conductivity, melting point of risers covering flux were studied in the paper and the effect of dilative graphite on expansibility and heat-insulating property were also investigated. The high temperature microstructures and the thermal insulation mechanism were researched by scanning electron microscope.

在综合硅酸盐相图理论知识及大量国内外研究资料的基础上,着重研究SiO2、Fe2O3对保温冒口覆盖剂的导热系数、熔化温度的影响,以及膨胀石墨对冒口覆盖剂膨胀性和保温性能的影响,并利用扫描电镜分析了冒口覆盖剂高温烧结微观组织形貌及其保温机理。

And the result shows that the less particle size is good for improving characters of dipolar plate made by PF resin.

结果表明粒径的减小有利于改性酚醛树脂制成的双极板整体性能的提高,层状石墨改性酚醛树脂,有利于提高双极板的导电性。

X-ray diffraction experiments indicated that the films consisted of g-C3N4 and β-C3N4, and the graphitic form carbon nitride was the main component of the film.

IR光谱证实了薄膜中碳氮化合物的形成,而XRD的检测结果表明,类石墨相g-C3N4是碳氮薄膜中的主要成分,同时有极少量的β-C3N4晶相生成。

The solidification of interdendritic eutectic of hypoeutectic gray iron has the same characteristics as eutectic gray iron.

界面呈锯齿状的片状石墨/奥氏体共晶的生长过程不仅受液相扩散的控制,还受固相扩散的控制。

Small amount of metaphosphoric acid is produced and remained on fiber.

磷酸致孔的机理主要是磷酸珠粒的阻碍造成类石墨微晶片层发展不完善,堆叠时发生扭曲或形成缺陷,磷酸与纤维素分子的酯化对微孔的生成有影响。

The test result showed , the friction coefficient and wear coefficient of neat novolac epoxy would decrease with the content of hardener decrease at unlubricated sliding friction condition.

对制备的无填充树脂和石墨填充树脂固化物的无润滑滑动摩擦磨损性能进行了系统的研究,获得了具有理想摩擦系数和磨损系数的复合物涂层。

The results indicated that,because of controlling of the chemical compositions and inoculation treatment were unsuitably given,so that some rough primary graphite presented itself wedge angle block structure,and strength and toughness of the body were seriously weakened,thus the body to fracture was caused.

结果表明,开裂的主要原因是由于化学成分的控制和铸造孕育处理不当,致使粗大的初生石墨呈尖角块状,对基体有严重的削弱作用,从而铸件脆性增大,强度下降,导致机体开裂。

On this foundation, the research group of Cui discovers, compare with traditional black lead positive pole, the zincous material that they develop can capture 10 times formerer charge.

在此基础上,Cui的研究小组发现,与传统的石墨阳极相比,他们研制的阳极材料能够捕捉到前者10倍的电荷。

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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。

Chapter Three: Type classification of DE structure in Sino-Tibetan languages.

第三章汉藏语&的&字结构的类型划分。