人造石墨
- 网络artificial graphite;MCMB
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研究了锂离子在人造石墨(AG)中的电化学嵌入特性和用它作负极材料时的电池性能。
Electrochemical intercalation characteristics of lithium ion in artificial graphite ( AG ) and the performances of AA size cell with it as the anode were studied in this paper .
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但是,传统的人造石墨双极板体积庞大、阻气性差、撞击安全性差、相对成本也较高。
However , the traditional artificial graphite bipolar plates are bulky and with high gas permeability , low impact safety and relatively high cost .
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双氧水轻度氧化并与Li2CO3共混热处理,成功地调整了人造石墨表面官能团的种类及其比例,并在表面形成了化学类SEI膜。
Mild oxidation and lithium carbonate treatment with AG successfully adjusted the type and ratio of surface groups and formed chemical SEI film .
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混捏和挤压温度制度对人造石墨性质的影响
Influence of mixing and extruding temperatures on properties of graphite electrode
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四种人造石墨的等温状态方程
Isothermal state equation of the four kinds of synthetic Graphites
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自动锥形筒子络筒机人造石墨圆筒形电极的螺纹精密度测定方法
Testing methods for screw precision of cylindrical machined graphite electrodes
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人造石墨圆筒形电极
Cylindrical machined graphite electrodes
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研究了模压成型过程中加压时机、冷却方式及人造石墨原料对复合材料电导率和弯曲强度的影响。
The influences of different synthetic graphite , pressure applying moment and cooling-down methods on electrical conductivity and bending strength of the composites were investigated .
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结果表明:材料在引入人造石墨后各项理化性能指标优于鳞片石墨和高温沥青。
The experimental results show that when adding synthetic graphite , every physical and chemical property of materials is prior to that which is added flake graphite and high temperature pitch .
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不同充放电深度测试表明,人造石墨用作工作电极的不可逆容量主要由溶剂在表面的不可逆分解和石墨内部晶格的缺陷所致;
The charge / discharge curves as a function of the state of charge indicate that irreversible capacities loss was caused by solvent decomposition on AG surface and intercalation into irreversible carbon sites inside the AG .
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人造石墨双极板性能优异被广泛采用,但由于它的制备工艺较复杂,特别是只能采用昂贵的机加工方法加工流场,使其成本很高。
The performance of artificial graphite bipolar plate is excellent and it is adopted extensively . However , its manufacturing technology is relatively complicated and especially its flow channels can be only machined , so its cost is very high .
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以人造黑钨矿和石墨为原料,采用机械活化还原扩散法制备FeWC复合粉末。
The Fe-WC composite powder is prepared by mechanical activation - reductive diffusion with synthetic tungsten mine and graphite .
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人造金刚石用石墨片生产工艺的改进
Improvement with the production technology of graphite piece for synthetic diamond
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我国人造金刚石用石墨材料的研究
Study on Graphite Used in Synthetic Diamond Industry of China
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人造金刚石用石墨片前处理工艺原理
The Technological Principle of Pretreatment of the Graphite Disc Used in Synthesizing Diamond
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人造金刚石用石墨片与人造金刚石的合成
Graphite piece for made diamond and its synthesis
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用人造钻石合成石墨包裹奈米晶粒制程中坩埚内原料变化之初步研究
Preliminary Study on the Source Materials Variation inside the Crucible When Using Synthetic Diamond to Synthesize Graphite Encapsulated Metal ( GEM ) Nanoparticles
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文章针对人造金刚石用石墨材料主要性能的研究进行了综述,包括石墨化度、气孔率(体积密度)、灰分(纯度)、电阻率以及晶体结构等等。
The study on graphitization degree , porosity ( volume density ), purity , resistance coefficient and crystal structure etc of graphite is summarized .
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认为满足合成设备大型化和粉末工艺的粉状石墨和辅助加热用的石墨材料将是人造金刚石用石墨材料发展的新亮点。
It can be forejudged that the development of powder graphite and assistant heat materials which adapt to the trend of press apparatus enlarging and powder synthesizing technology will be very rapid .
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用透射电镜观测到了人造多晶石墨材料中类金刚石结构的微晶的存在。静压法合成金刚石的结果表明:除去工艺方面的原因外,人工合成金刚石的晶粒大小与石墨材料中微晶的尺寸有关。
Crystallite with diamond-like structure in the polycrystalline graphite has been observed , Experiments of synthetic diamond showed that the size of diamond grain is relative to that of crystallite in the graphite .
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为了适应国内金刚石市场对高质量金刚石的需要,对原有的人造金刚石用石墨片的生产工艺进行了改进。
In order to suit the needs to the high quality diamond of internal diamond market , has been in progress the improvement with the production technology of graphite piece to original synthetic diamond .
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人造金刚石提纯去石墨新工艺的研究
Study on New Process of Synthetic Diamond Purification and Graphite Removal
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电火花加工人造金刚石多晶和金刚石&硬质合金复合材料用人造与天然石墨合成细颗粒金刚石
Processing Synthetic Polycrystal Diamond and Diamond-Hard Alloys Composites with Electric Spark Investigation of Synthetic Powder Diamonds Produced by Artificial and Natural Graphites