石墨

AlTiN coating has inconspicuous anti-wear effect on carbide.(3) With the introduce of graphite chips bwteen the frictional surface, the effect of graphite chip on the sliding friction and wear behavior of frictional pair was studied. The results show that graphite chips can reduce the coefficient of friction and frictional temperature, and make the coefficient of friction decrease with the decrease of normal load and rise of sliding speed.

在硬质合金微铣刀高速铣削石墨的刀具磨损和破损研究方面，分析了石墨高速铣削过程中的摩擦学条件，揭示了涂层和非涂层硬质合金微铣刀高速铣削石墨的刀具磨损和破损形态及其机理，研究结果表明涂层早期剥落是涂层的早期破损形式，&抛光&磨粒磨损是涂层硬质合金微铣刀在稳定磨损期的主要磨损机理。

We can also produce the steel equipment to manufacture synthesis chlorhydric acid, that is: graphite synthesis furnace -graphite cooling tubes tower-graphite ejector pump.

本厂还可为用户生产用于制造合成盐酸的成套设备。即：石墨合成炉－石墨冷却管道系统－石墨降膜吸收器－尾气塔－喷射泵。

The primary produces are common negative carbon,half graphite negative carbon used for the electrolytical aluminium.

公司主要生产铝电解用普通阴极碳块、半石墨质阴极碳块、30%以上高石墨质阴极碳块、100%全石墨质阴极碳块和各种异型侧部碳块以及各种糊类制品等系列产品。

Zirconia/graphite compound mold core was prepared by the coating, in which the silicon sol was used as binder and zirconia was used as refractory materials. The application feasibility of metal particles as a coolant in the solidification process was studied, and the application of metal particles as subsidiary coolant in the liquid metal cooling of directional solidification were analyzed and studied in this investigation. The conclusions can be drawn as follows: 1 The zireonia/graphite compound cores fabricated by brushing coating which was prepared by making silicon sol agglutinated zirconia as a refractory material were casteded at 800℃and 1000℃respectively, and the results show that the strength of the mold core is strong enough to meet the requirement of practical casting.

本文研究了以硅溶胶为粘结剂，氧化锆为耐火材料来制备氧化锆／石墨复合型芯的制备工艺；并分析了金属颗粒作为冷却剂在金属凝固过程中应用的可行性、金属颗粒的冷却能力以及金属颗粒作为辅助冷却剂在定向凝固的液态金属冷却法中的应用，得出以下结论：(1)以硅溶胶为粘结剂，氧化锆为耐火材料来配制涂料，采用刷涂石墨型芯的方法来制备的氧化锆／石墨复合型芯经800℃和1000℃实际浇铸实验，结果证明型芯的强度足够满足实际浇铸要求。

This paper analyzed SEM characteristics, surface roughness and micro-hardness of electroformed composite electrode materials, and studied their electrical erosion resistance .

通过复合电铸技术，在耐电蚀性强的铜主体中引入抗电蚀性能优异的石墨微粉，制备了铜-石墨复合电极材料，探讨了复合电沉积条件与石墨含量的关系，用扫描电子显微镜分析了复合铸层的形貌特点，测定了表面粗糙度和显微硬度，试验研究了复合电极材料的抗电蚀能力。

By using a mean field approximation, the process of lthium intercalation into carbon materials was analyzed theoretically. GICs with less than 4 stage form when lithium intercalates into graphite by electrochemical methods. The capacity of lithium intercalating into carbon materials depends on the energy dispersion of lithium site in carbon.

通过平均场近似从理论角度分析了锂在石墨材料和碳素材料中的电化学插入过程，结果表明：锂插入到石墨中一般只形成4阶以下插层化合物，容量可达到LiC〓；而在碳中锂的插入量，根据锂可插入位置能量分布不同，一般小于锂在石墨中的插入量。

The kinetics behaviors of carbon electrode are studied by means of linear sweep voltammetry and chronoamperometry measurements. It is found that the exchange current density and diffusion coefficient of lithium increase with the increase of content of Li intercalating into carbon electrodes.

研究了各种炭材料的嵌锂动力学行为，结果表明，随着嵌锂量的增加，石墨化中间相炭微球的交换电流密度及锂在炭微球中的扩散系数增大，在充满电的状态下，锂在石墨化中间相炭微球中的扩散系数是5.58×10~(-9)cm~2·s~(-1)，远远高于在人造石墨中的扩散系数6.32×10~(-10)cm2·S~(-1)。

Since there are real demands to the fine powder of expansible graphite in the market, it was studied that glacial acetic acid were inserted into 2μm5μm micro-graphite using potassium dichromate, potassium permanganate, or ammonium persulphate as oxidant and acid as medium to get FPEG low expansible volume successfully.

针对目前对低膨胀容积的可膨胀微粉石墨的实际需求，本论文研究了在酸性条件下，以重铬酸钾、高锰酸钾或过硫酸铵为氧化剂，成功地将冰醋酸插入2μm5μm石墨层间，制得低膨胀容积的可膨胀微粉石墨。

The oxidized graphite was treated with phenol resin as coating agent to prepare composite anode material, which involves liquid-phenol-impregnation and carbonization process.

球形石墨上采用氧化-浸渍-固化-炭化的方法沉积一层酚醛树脂热解炭，制备成包覆石墨，对包覆石墨电化学性能进行了研究。

The copper-coated graphite/silver matrix composites have been made by the method of powder metallurgy. The properties of the composites, such as volume density, resistivity, hardness, bending strength and tribological behavior were tested, and comparison was made with silver-graphite composite of the same content graphite.

将镀铜石墨粉与银粉用粉末冶金法制备成镀铜石墨－银基复合材料，对其密度、电阻率、硬度、抗弯强度和摩擦磨损性能进行测试，并与相同石墨含量的银－石墨复合材料进行对比。

Do you know, i need you to come back

你知道吗，我需要你回来

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。