石墨
- graphite;black lead;plumbago
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[graphite] 一种质软、色黑、有光泽的碳素矿物,产状有六方晶体,也有叶片状或粒状块体,具导电性;用于制造铅笔、坩埚、电解的阳电极、润滑剂、原子能发电厂的慢化剂
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研究了含有碳纤维、石墨、钢纤维的水泥基材料的导电性及其在压应力作用下电阻率的变化规律;
The electrical conductivity and its specific resistance varying with compressive stress of cement based composite materials ( CBCM ), reinforced by carbon fiber , black lead and steel fiber , were studied .
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连轧管机石墨粉尘治理实践
Disposal Practice of mandrel mill black lead dust
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它是用铸铁制成,最后在外面搪了一层石墨。
Made from cast iron , it is finished in graphite enamel .
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石墨层中的碳原子相互连接形成碳环。
In graphite sheets , carbon atoms bond together in rings
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给一块石墨通入强电流。
A powerful electric current is passed through a piece of graphite .
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活塞上涂了一层石墨以减小摩擦力。
The pistons are graphite-coated to reduce friction .
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研究了隐晶质石墨的提纯工艺中焙烧动力学方程。
Kinetic equation in the baking process of purifying aphanitic graphite were researched .
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碳的同素异形体包括金刚石、石墨和木炭,所有这些物质都具有相同的化学性质。
The allotropes of carbon include diamond , graphite and charcoal , all with the same chemical properties .
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铅笔中所谓的铅,并不是“铅”,而主要是一种不同形态的炭,称为石墨。
The so-called " lead " in a pencil is not lead at all , but chiefly a different form of carbon called graphite .
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随处理温度增加,BCN化合物由乱层石墨结构向多晶体转变。
With the increasing of the temperature , B-C-N compound transformed from turbostratic graphite-like structure into polycrystalline crystal .
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石墨&硫酸插层化合物的X射线分析
X-ray analysis of graphite sulphuric acid intercalation compound
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合金元素Ti对D型石墨形成条件的影响
Influence of alloying element titanium on formation of D-type graphite
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钢球在石墨层间化合物上微滑动的SEM观察
SEM investigation of micro sliding on graphite intercalation compound
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V(Ⅳ)/V(Ⅴ)电对在石墨毡电极上的反应机理
Reaction mechanism of V (ⅳ) / V (ⅴ) redox couple at graphite felt electrode
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石墨及石墨/双马来酰亚胺减摩树脂复合材料的XRD研究
Study on XRD Spectra of Graphite and Graphite / Bismaleimide Antifriction Composites
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通过试验探讨了pH值、硫酸铝浓度等包覆条件对石墨表面改性的影响。
The author studied the effects of preparing conditions such as pH , concentration of aluminum sulphate of graphite on surface modification .
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石墨炉原子吸收法连续测定沱江河水中的Cu、Pb、Cd、Cr
Continuous Determination of Cu , Pb , Cd , Cr in Tuojiang River by Graphite Furnace Atomic Absorption Spectrometry
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所研究的碳化硅纤维具有多晶结构,主要含有结晶态的SiC,石墨态的碳和无定形的SiO2。
The silicon carbide fiber has polycrystalline structure .
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CMC对石墨-H2O分散液稳定性的影响
Effect of CMC on Stability of Graphite-H_2O Dispersion
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PTFE内衬石墨填料塔安装技术解析
PTFE Lining Graphite Packing Column Assembly Technology Resolution
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石墨电阻炉生长的Nd~(3+):YAG晶体的色心研究
Investigation of color centers in nd ~ ( 3 + ): YAG crystals growing in graphite resistance furnaces
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石墨负极充放电过程的DFT研究
Theoretical Studies on the Charge and Discharge Processes of Graphite Cathode with DFT Method
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石墨颗粒增韧SiO2基复合材料韧化机理
Toughening Mechanisms of Graphite Particulate Toughened SiO_2 Matrix Composite
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用混合基体改进剂石墨炉AAS测定矿石中的锗
Determination of Germanium in Geological Samples by Graphite Furnace AAS Using Mixed Matrix Modifier
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石墨含量与粒度对PPS基碳质摩擦材料性能的影响
Effects of Carbon Content and Granularity on Performance of PPS Base Carbon Friction Materials
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铸铁中片状石墨FG■蠕虫状石墨VG的转变
On the transition of flake graphite vermicular graphite in cast iron
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通过磨盘碾磨制备了PP/石墨复合粉末,进一步与PP填充复合制备出PP/石墨系列导电复合材料。
PP / graphite compounding powders were prepared through pan milling , and then a series of PP / graphite composites were made from them .
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随着Al含量的增加,凝固组织中的石墨含量有所降低,共晶石墨减少,初生相中石墨占多数并有球化的趋势;
With the increase of Al content , the graphite content and eutectic graphite of solidifying structures deduce , graphite in primary phase has a tendency of spherical transformation .
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甘露醇对石墨存在下Cs2BO2~+离子热电离质谱法测定硼同位素的影响
Effect of Mannitol on Isotopic Measurement of Boron by Thermal - ionization Mass Spectrometry Based on Cs_2BO_2 ~ + Ion with Graphite Loading
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PEM燃料电池鳞片石墨/树脂复合双极板的研究
A Study on the Natural Graphite / Resin Composite Bipolar Plate in PEM Fuel Cells