Boron has catalytic effect of graphitization.
硼具有催化石墨化作用。
The carbon nanostructures exhibit high surface area, high porosity, and high graphitization.
该碳纳米结构表现出高表面积、高孔隙率和高石墨化程度。
The presence of water is unfavorable to the graphitization (ordering) of carbonaceous matter.
高温高压条件下，水的存在不利于碳质物的石墨化(有序化)。
Effect of inoculation treatment on the low temperature graphitization of malleable cast iron;
对铸态可锻铸铁的材质、孕育处理及石墨化退火工艺进行了研究。
Thus, under the sintering condition in this study, the graphitization of diamond could be neglected.
因而，依据在这项研讨中烧结前提，石墨化的金刚石石能够疏忽不计。
The results show that nickel, rather than boron, has a significant effect on the catalytic graphitization.
结果表明，炭纤维的石墨化首先发生在与催化剂接触的外表面。
The results show that the higher graphitization degree of pitch derived carbon is, the higher real density is.
沥青炭的室温电阻率随石墨化度的增加而下降，随体积密度的增大而下降；
Bulk graphite was prepared from calcined coke and coal tar pitch precursors by hot pressing and graphitization.
用煅烧石油焦和煤沥青为基本原料，采用热压和石墨化工艺制备了几种纯石墨材料。
Second, with the same of EPM parameters, the prolonging treating time was helpful to finish the graphitization.
在相同参数脉冲电场的作用下，处理时间长有利于石墨化转变的进行；
The graphitization apparatus and high temperature heat treatment are the key points in the manufacture of carbon fiber.
碳纤维石墨化的关键是石墨化设备和高温热处理技术。
A difficulty that the power of the transformer during the later period of graphitization is not enough exists long term.
石墨化炉用变压器后期输出功率不足，是长期困扰石墨化工序的难题。
According to pyrology test, this article has analyzed energy conservation direction and step of electrode graphitization stove.
通过热工测试，分析了电极石墨化炉的节能方向与步骤。
Graphitization experiments are carried out on PAN-based carbon fibers manufactured in China to prepare high modulus carbon fibers.
使用国产聚丙烯腈基碳纤维进行石墨化实验，制备高模量的碳纤维。
These small pits cause an increase of the specific surface of diamond particles, which results in an acceleration of graphitization.
这些小凹坑增添了金刚石颗粒的外表系数，成果使石墨化的速度加速。
The formula for the resistance of graphitization furnace in later stage is calculated by comparing the ideal model and actual result.
通过对一理想模型的推算，比较模型与实际的结果，推算石墨化炉通电后期电阻公式。
Besides metamorphic grade, the nature of original rocks and the precursor of carbonaceous material may also influence graphitization.
除了变质程度以外，原岩的类型和碳的原始物质的种类也会影响碳的石墨化作用。
The results show that after the high temperature graphitization treatment, the carbon content in the scaly graphite is increased to 99.99%.
结果证明：用高温石墨化法提纯晶质石墨，可使石墨的含碳量达到99.99%以上。
After the catalytic graphitization, the frictions of the samples with Boron and Iron are 0.27 and 0.28, but that of the blank sample is 0.71.
硼催化试样和铁催化试样经过催化石墨化后，摩擦系数较低，分别为0.27和0.28，而空白试样的摩擦系数为0.71。
The titanium of content less than0.10%has graphitization effect, it, however, will have carbide stabilization effect when its content is more than0.10%.
钛的质量分数低于0.10%时，显示石墨化作用；超过0.10%时则显示出稳定碳化物作用。
The effect of alloying element on the graphitization was analyzed on the basis of thermodynamics. Deformation can accelerate the rate of graphitization.
从热力学角度分析了元素对石墨化的影响，得出变形可促进石墨的形成。
The pyrogenic decomposition property, porosity and graphitization extent of petroleum coke were investigated by analyzing the petroleum coke raw material.
从分析石油焦原料着手，考察了其热解特性、孔隙率和石墨化程度。
An experimental study of the graphitization resistance of synthetic polycrystalline diamonds is reported in this paper, Two groups of specimens were chosen.
本文对常压高温下人造多晶金刚石的抗石墨化性能进行了实验研究。
The degree of graphitization of carbon nanotube powders is significant elevated. All these show that the properties of CNTs can be changed by means of the …
说明对碳纳米管粉体的高温石墨化可以改变碳纳米管性能。
The results show that the graphitization of the bent, HAZ and tee of the main steam pipeline stand is severe, and the relevant components should be replaced.
结果表明，该主蒸汽管道的弯头、焊缝热影响区和三通等部位石墨化严重，部分部件需要更换。
The effects of heat-treated temperature, the catalyst types and relevant content on carbon fiber catalytic graphitization are discussed in detail in this paper.
论述了催化剂种类、含量及石墨化温度三因素对碳纤维催化石墨化反应的影响。
The results indicate that the content of carbon is about 90%, the degree of graphitization is 66% and the carbon of simple substance phase at the surface is 54%.
结果表明纳米石墨中碳含量为90%左右，石墨化度为66%，表面碳原子以碳单质状态存在的占54%。
Based on the analysis of thermal, electric and physical characters of graphitization furnaces, a mathematical model of heat transfer in the furnace was proposed.
在分析了炉子电热特性的基础上建立了石墨化炉传热数学模型。
The experimental results showed that the effect of the purity, degree of graphitization, microstructure etc. factors on the synthesis result of diamond and properties.
由实验结果可以看出、石墨材料的纯度、 石墨化度、显微组织结构等因素，对金刚石的合成效果及其性能均有显著的影响。
Carbon foam is a novel thermal management material which is produced from mesophase pitch, and possesses high thermal conductivity after carbonization and graphitization.
具有高导热、低密度的新型高性能碳泡沫是最近发现的一种高新材料，它以中间相沥青为前驱体，然后发泡、碳化、石墨化制得。
Carbon foam is a novel thermal management material which is produced from mesophase pitch, and possesses high thermal conductivity after carbonization and graphitization.
具有高导热、低密度的新型高性能碳泡沫是最近发现的一种高新材料，它以中间相沥青为前驱体，然后发泡、碳化、石墨化制得。
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