It is a basic demand for evaluating the microstructure and performance to determine the graphite size and its spheroidization rate in nodular cast iron.
正确测定球墨铸铁中石墨大小及球化率，是对球墨铸铁组织性能进行评定的基本要求。
Each "pebble" in a pebble-bed gas reactor is a graphite fuel sphere the size of a tennis ball.
在一个球形气体反应堆里的每一个“小球”都是一个网球大小的石墨燃料球。
And this graphite pebble is about the size of a billiard ball.
这个石墨块是和，台球的大小一样。
The quantity, shape, size and distribution of graphite in gray iron influences the properties of material.
铸铁中石墨相的数量、形状、大小和分布对其力学性能有很大影响。
The effects of the size, distribution and content of graphite particle upon mechanical properties and wear resistance are studied.
研究了石墨粒子的大小、分布、含量对机械性能及耐磨性的影响。
It is because that the particle size of acetylene black is smaller than that of graphite, it is easy to disperse well among active material.
这是因为乙炔黑的粒度比石墨小，比表面积相对更大，能很好地分散在活性物质之间。
Nanometer-size monolayer and multilayer pits on highly oriented pyrolytic graphite (HOPG) can be used as templates to prepare metal and semiconductor nanostructures.
高取向热解石墨（HOPG）单层及多层纳米孔可作为结构模板合成金属或半导体纳米结构。
This paper deals with the effect of rare earth on the morphology and size of carbide and graphite in a waste heat hardened low alloyed cast iron.
研究了稀土对余热淬火低合金耐磨蠕铁中石墨形态及碳化物尺寸的影响。
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.
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。
It is found that both the lateral size and the crystallinity of the starting graphite play important roles in the number of graphene layers obtained.
实验表明起始石墨的侧面大小和结晶度对获得的石墨烯层数都有很大的影响。
Large size CaF_2 crystal has been grown by the Bridgman-Stockbarger method using a graphite crucible.
采用真空坩埚下降法在石墨坩埚中生长了大尺寸CaF_2晶体。
The relation between uneven nodular graphite in size on blast - furnace rapid metallograph and graphite floatation was studied by observing metallograph.
采用金相观察法研究了球墨铸铁炉前快速金相球墨大小不均与石墨漂浮的关系。
Results indicate that the particle size distribution of several kinds of graphite measured by this method is similar to the particle size range shown in scanning electron micrograph.
实验表明，用圆盘离心沉降法测定几种石墨粒度分布情况与扫描电镜照片粒径范围接近。
We are looking for amorphous graphite with fixed carbon up t0 90% , low ash content, particle size diameter up to 20 mm.
我们正在寻求无定型石墨，要求碳粉含量达到90%，灰分含量低，颗粒直径达到20毫米。
The introduction of the magnetic field made the average crystallite size of needle coke decrease, graphite-based performances improve, density increase and transmittance reduce.
磁场的引入，使得针状焦的平均微晶尺寸降低、石墨化性能提高、致密度增大、透光率降低。
We are interested in your crushable graphite quantity size. We are waiting for your prompt reply thanks.
我们寻求可压碎石墨，请提供数量和尺寸，期待你的尽快回复。
We are interested in your crushable graphite quantity size. We are waiting for your prompt reply thanks.
我们寻求可压碎石墨，请提供数量和尺寸，期待你的尽快回复。
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