查询词典 graphitization

XRD revealed that diffraction angle of 002 peak did not change obviously, while by contrast, L a and L c decreased by loading with Fe2O3, indicating decreasing degree of graphitization for microcrystalline structure of char.

由XRD可知，Fe2O3没有使得煤样半焦的002峰衍射角发生明显变化，但使 L a和 L c参数明显降低，说明半焦的微晶结构石墨化程度降低。

A test conducted in an electric furnace reveals that there is an inherent shortest cycle and optimum technology curve for the blackheart malleable iron during the first stage graphitization.

通过电炉试验，揭示出黑心可锻铸铁在第一阶段石墨化过程中内在的最短周期和最佳工艺曲线。

Results showed that the structure and property of needle coke could be improved by magnetic field and ultrasonic capitation, such as degree of order, degree of graphitization and crystallinity. Comparatively speaking, the effect of magnetic field was greater.

结果表明：超声空化和磁场诱导均能有效提高针状焦的有序度、石墨化度与结晶度，相比较而言，磁场的影响更大。

As the carbonization temperature was below 900℃, bamboo charcoal had no graphitization in the range of this temperature.

在这种生产工艺条件下能生产出电阻率较小的竹炭，其值为14.5Ω·cm。

Microstructure analysis showed that graphitization degree of Ti-doped graphite increased and the correlation between graphitization degree and dopant quantity is complex.

微观结构分析表明，材料的石墨化程度大大提高，同时，材料的石墨化程度与其导热性能间呈现出较为复杂的关系。

Keywords Spheroidal graphite malleable;Chemical composition;Graphitization time;Kinetics equation;Regression analysis;Ferritization rate;Measuring method;Tace element

球墨可锻铸铁；化学成分；石墨化时间；动力学方程；回归分析；铁素体化率；测量方法；微量元素

With the stress of pressure and heat, excess graphitization can be introduced in the frictional face.

在压应力和热应力的作用下，摩擦表面存在额外石墨化现象。

Coke properties has been studied by high temperature SiC oven、infrared gas analyzer and X-ray diffraction. First set forward the relationship between UPC and coke reactivity, strength, fine coke and coke graphitization, and creatively find the graphitization degree of coke tends to 100% when temp. reaches to 1350℃ UPC is profitableness to coke properties;②The effect of UPC on liquid slag distribution and flow functions in experiment oven has been studied by mathematics simulation The effect of UPC on taking shape and dropping of high titanium-bearing B. F. slag has been studied by using high temp. oven simulation cohesive zone and dropping zone of blast furnace.

为了弄清楚这部分UPC对高炉冶炼钒钛磁铁矿过程的影响，①在实验室利用高温SiC炉、红外线气体分析仪、X—射线衍射仪等进行了一系列UPC对焦炭性能及石墨化度的影响研究，提出了UPC与焦炭反应性、抗压强度、粉化性能及焦炭石墨化度之间的关系，创造性的发现高炉内1350℃以上，焦炭的石墨化度已达100％，UPC对焦炭性能的影响有益而无一害；②采用数学模拟方式研究了UPC对实验炉内液态渣分布及流函数的影响，并利用高温熔滴炉模拟高炉软熔带、滴落带研究UPC对高钛渣滴落性能的影响，采用旋转式粘度计测定滴落渣性能并通过高倍矿相显微镜观察了滴落渣的矿物结构。

In this article, the influence of chemical composition on both high and low temperature graphitization of spheroidal graphite malleable is investigated by the use of method of mea-suring graphitization expansion and OMNICOM-type image analyzing instrument.

本文利用测量石墨化膨胀的方法和OMNICOM图像分析仪，研究了化学成分对球墨可锻铸铁高温和低温石墨化的影响。

The results show that the deposited boron from boric acid has catalytic-graphitization effect on carbon fibers through high temperature treatment, which enhances the graphitization property of carbon fibers and meliorates the surface state of carbon fibers.

结果表明：硼酸通过高温热处理过程所分解的硼对炭纤维起到了有效的催化石墨化作用，显著提高炭纤维的石墨化性能，改善炭纤维的表面状态，从而有效地促进CVI过程中炭纤维表面沉积较高织构热解炭。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。