查询词典 graphite

Heel block wear plates should be tool steel on the bottom shoe and permanent graphite impregnated solid bronze material on the top shoe.

在下模的靠刀耐磨板使用模具钢，在上模的使用带石墨自润滑的青铜耐磨板。

The results available now indicate that glass-like carbon synthesized from phenolic resin is a non-graphitizing carbon, and consists of both sp 2-hybridized carbon atoms that form imperfect graphite structure and sp 3-hybridized carbon atoms that are due to the presence of disordered carbon; and in the fullerene-related structure of glass-like carbon, there exist some pentagons and heptagons carbon rings.

玻璃炭作为一种特殊炭材料已广泛应用于许多领域，其制备、性质、应用以及基本结构的研究已经取得了很大的进展，已有的研究结果表明酚醛树脂基玻璃炭是一种典型的非石墨化炭材料，由 sp2杂化态碳原子和 sp3杂态碳原子组成，且在其类富勒烯结构中存在五元环和七元环。

We are able to manufacture ,design graphite hot zone professionally and provide the adjustment of the hot zone as well .

具有专业的石墨热场的加工及设计、改造能力。

The results indicate that the corrosion resistance of gray iron with A-graphite is the worst. As the structure of white iron is almost carbide, its corrosion resistance is superior to that of gray iron.

实验结果表明：含有A型石墨的灰口铸铁耐腐蚀性能最差；白口铸铁因为它的组织几乎都为碳化物，所以它的耐腐蚀性明显优于灰口铸铁。

With only iron carbide and without graphite in the stock, we have got diamond crystal with size of several micrometers under temperature of 1700K and pressure 5. 5GPa in 8 minute.

在没有石墨碳源存在的情况下，以高温常压条件下制备的碳含量为4.33％的铁碳化合物为原料，在温度1700 K和压力5.5 GPa条件下，8分钟的合成时间得到了微米级尺寸的金刚石颗粒。

The chemical composition,microstructure,mechanical properties,production system and economic benefit of as cast ferrite/perlite spheroidal graphite cast iron miner's truck wheel are introduced.

介绍了铸态铁素体－珠光体球墨铸铁矿车轮的化学成分、组织性能、生产工艺及经济效益。使用结果表明，铸态铁素体－珠光体球墨铸铁矿车轮的使用寿命约是ZG35矿车轮的1.5倍

The chemical composition,microstructure,mechanical properties,production system and economic benefit of as cast ferrite/perlite spheroidal graphite cast iron miner's truck wheel are introduced.

介绍了铸态铁素体－珠光体球墨铸铁矿车轮的化学成分、组织性能、生产工艺及经济效益。

Experment and investigation indicated that by means of inoculation treatment the type D graphite cast iron can be obtained in sand mold.

实验研究表明，用孕育处理的方法能在砂型中稳定地获得D型石墨铸铁。

The joinings of graphite,SIC ceramic and 3D-C f /SiC composites were obtained by using silicone resin as a precursor at 800-1400℃.Effects of the curing and pyrolysis process of SR,pyrolysis temperature,holding time and heating rate on the joining were especially studied.

由硅树脂作为先驱体，在高温（800-1400℃）转化陶瓷结合层对石墨、SiC陶瓷及3D- C f/ SiC复合材料进行了连接实验，着重探讨了硅树脂固化裂解过程、裂解温度、保温时间及升温速率对连接性能的影响。

One of coal, iron, gypsum, pyrite, magnesite, kyanite, barite, graphite, china clay ore, copper, cobalt, molybdenum, such as higher levels of mineral exploration, and industrial dolomite, limestone, refractory clay, bauxite and other mineral deposits at the end of the exploration degree.

其中煤、铁、石膏、硫铁矿、菱镁矿、蓝晶石、重晶石、石墨、瓷土矿、铜、钴、钼等矿产的勘查程度较高，而工业用白云岩、灰岩、耐火粘土、铝土矿等矿藏的勘查程度较底。

Recall that, in the Kolmogorov axiomatization, measurable sets are the sets which have a probability or, in other words, the sets corresponding to yes/no questions that have a probabilistic answer.

延期开工的Kolmogorov宣布要衡量所有套职能有限许多坐标限制在于衡量子寅。换句话说，如果是/否的问题回答f可看的价值观念在许多最有限坐标，然后它有一个概率的答案。

The experimental results showed that the algorithm can filter singular points and remain fixity of the target edge.

实验表明：基于模糊理论的图像智能滤波方法比常规图像滤波方法运算量小，它既能去除奇异点，又能保持图像中目标的边缘不变性，具有很好的滤波效果。