石墨化
- 网络graphiting;graphitization;lwg
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C(60)分子石墨化的研究
A study on the graphitization of c_ ( 60 ) molecule
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用X射线衍射法研究无烟煤的石墨化转变
Research on graphitization conversion of anthracite coal with X-ray diffraction method
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X射线衍射法测定焦炭石墨化程度的研究
Study of determining the degree of graphitizing of coke with X-ray diffraction method
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叙述了PI原丝的碳化和石墨化过程。
The carbonization and the graphitization of PI filament were described .
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PAN基碳纤维连续石墨化过程中的取向性
Preferred orientation of PAN-based carbon fibers during continuous graphitization
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用RBF神经网络建立石墨化炉过程模型
Modelling of Graphitizing Furnace by Use of RBF Neural Network
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PAN基炭纤维高效催化石墨化研究
Enhanced Catalytic Graphitization of PAN-based Carbon Fibers
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PI薄膜在炭化和石墨化过程中表面结构的喇曼散射研究
Raman Spectroscopic Study on the surface structure of polyimide thin film during carbonization and graphitization
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纳米碳管的DTA放热峰的峰温Tp随着纳米碳管的直径和石墨化的程度的增加而升高,半峰宽随着纳米碳管的直径的分布范围增大而增宽。
The exothermic peak temperature of carbon nanotubes was raised up when the diameter and graphitized extent increased .
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1500℃下恒温24h的石墨化率最高。
The highest graphitization degree occur at 1500 ℃ and 24 h.
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氢等离子体在铁催石墨化作用下对CVD金刚石膜的刻蚀
Chemically etching vapor-deposited diamond films by using hydrogen plasma under graphitization effect of iron
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我们用UPS和AES技术进一步证实了脱氢后金刚石表面的石墨化。
The graphitization of the diamond surface was affirmed further by UPS and AES studies .
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在不同温度下对聚丙烯腈基炭纤维(PANCF)进行张力炭化处理并进行高温石墨化。
Polyacrylonitrile carbon fiber ( PAN-CF ) was tension carbonized at different temperatures and then graphitized .
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Ru基氨合成催化剂石墨化炭载体的制备
Preparation of Graphitic Carbon as Support of Ru-Based Catalyst for Ammonia Synthesis
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高温热处理PAN基CF时硼的促进石墨化作用
The Action Promoting Graphitization for Boron During the High Temperature Heat Treatment of PAN based Carbon Fiber
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提高CF的张力炭化温度,可大大改善CF石墨化后的性能。CF的微晶尺寸(Lc)随张力炭化温度的升高而增大。
The properties of the graphitized CF can be greatly improved by raising the tension carbonizing temperatures .
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化学气相沉积法制备碳纳米管过程中NH3对其微观结构和石墨化程度的影响
Effects of ammonia on microstructure and graphitic degree of carbon nanotubes prepared by CVD method
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另外,从高倍数SEM分析表明,MCMB是比较容易石墨化的碳材料原料。
Analysis of high-power SEM photograph showed that MCMBs were easy graphitized material .
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改变Fe-P合金中P的含量,在相同温度下热处理,研究结果表明:随着镀层中P含量的增加,碳纤维石墨化程度相应增大。
Moreover , the degree of graphitization increases with the increasing of P content in Fe-P coating for Fe-P coated carbon fibers at the same HTT .
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用X射线衍射和扫描电子显微镜检验观察了石墨化处理前后毡基碳/碳复合材料的氧化形貌和微观结构。
The oxidation morphology and microstructure of the C / C composites before and after graphitization were investigated by means of SEM and X-ray diffraction ( XRD ) technology .
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随着烧结温度的升高,硅、钛分别与金刚石表面石墨化的碳反应生成SiC和TiC,硅与钛反应形成TiSi2。
AS the sintering temperature increases , Si and Ti react with the carbon on the surface of diamond particle to form SiC and TiC .
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另外,还对Ni-B合金的催化石墨化机理进行了探讨。
The mechanism of catalytic graphitization was discussed . 3 .
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用强石墨化药皮配合纯Ni焊芯制成焊条,其熔敷金属与WC&Co硬质合金有良好的湿润性和液态互熔性;
The electrode is made of pure Ni and coating with lots of graphite , which filler metal has well wetting quality and liquid inter-dissolution with WC-Co cemented carbide .
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酚醛树脂属于难石墨化碳,适宜制造活性碳纤维(ACF)。
Phenolic resin is difficult to be graphitized , adapted to be used to product activated carbon fibers .
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利用XRD研究了PAN基碳纤维在连续高温石墨化和热牵伸石墨化过程中纤维内石墨微晶沿纤维轴择优取向性的变化。
The changes of preferred orientation of PAN-based carbon fibers during continuous high temperature graphitization and hot stretching graphitization were investigated by X-ray diffraction ( XRD ) .
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在石墨化炉中多层膜被转化为TaC涂层。
In the graphite furnace the multi-films is transformed into the TaC coatings at various temperatures .
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含RE、Ca、Ba的1号孕育剂有良好的石墨化能力,可改善断面敏感性和显微组织的均匀性。
The # 1 inoculant which contained RE , Ca and Ba had excellent graphitizing effect . It could be used to improve section sensitivity and microstructure uniformity .
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由RDF曲线取得的基本结构参数是表征不可石墨化碳结构带本质性的基本数据。
It is demonstrated that the structural parameters obtained from RDF curve provide some essential criteria for the characterization of non-graphitized carbon .
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结果表明,纳米金刚石在空气中的起始氧化温度约为550℃;在Ar中的石墨化温度约为1184℃,在真空中的石墨化温度约为1381℃。
All results showed that its starting oxidation and graphitization temperature was about 550 , 1184 and 1381 centigrade in air , in argon and in vacuum circumstance respectively .
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Ni-B合金中Ni与B元素对炭纤维的催化石墨化具有协同作用,并遵循溶解-析出机理。
The Ni and B element in the Ni-B alloy have synergic catalytic effect on the graphitization of the carbon fiber , and its catalytic graphitization follows the dissolution-precipitation mechanism .