graphite

A new cast steel materials with spheroidal graphite has been studied.

文中研究的是球状石墨铸钢新材料.

A high shock pressure grey cast iron to transform its graphite into diamond.

对灰铸铁进行爆炸冲击,发生石墨转变金刚石的高压相变.

The nucleus of the spheroidal graphite should be of spheroidal shape.

石墨球的核心应该是球形.

The expansion graphite replaced acetylene black as electrical core material in dry battery.

在干电池中用膨胀石墨代替乙炔黑作为电芯材料.

The allotropes of carbon include diamond, graphite and charcoal, all with the same chemical properties.

碳的同素异形体包括金刚石 、 石墨和木炭, 所有这些物质都具有相同的化学性质.

Flashing butt welding between ferrite spheroidal graphite cast iron and 20 steel.

铁素体球墨铸铁与20钢的闪光对焊.

These flake graphite are as perpendicular as fiber axis photograph on orientation.

这些片状石墨在取向上都与纤维轴相垂直.

As-tion, the matrix is strengthened to increase synthetical properties of spheroidal graphite cast iron.

由于再结晶, 基体得到强化,提高了球墨铸铁的综合性能.

Antimony in the sample solution was determined by Graphite Furnace atomic absorption spectrometry.

用石墨炉原子吸收分光光度法可确定样品溶液中锑的浓度.

So A new method for modification graphite anode is offered.

这为石墨负极材料的改性提供了一条新途径.

Graphite anodes are improved by activation and deposition to some extent.

活化和沉积共改性时,在一定程度上可提高石墨材料的性能.

Methods: Vanadium content in cassia seed was measured by graphite furnace atomic absorption spectrophotometer.

方法应用石墨炉原子吸收分光光度法测定富钒决明子芽中钒含量.

A powerful electric current is passed through a piece of graphite.

给一块石墨通入强电流。

To reduce the irreversible capacity of natural microcrystalline graphite, carbon coating graphite was an efficient method.

在微晶石墨微粒表面包覆一层树脂碳可以降低微晶石墨的首次不可逆容量.

Moulds made of natural graphite powder have been studied.

采用天然石墨粉无粘结剂冷压成型方法制作的模具有一定的机械强度,可应用于粉末冶金工艺.

Commonly used bearing material has SiC ceramics, graphite, PTFE, such as filling.

常用的轴承材料有碳化硅陶瓷 、 石墨 、 填充聚四氟乙烯等.

Natural graphite coated by mesocarbon was prepared by depositingtar pitch on the surface of natural graphite.

以煤焦油为原料在天然石墨球表面包覆一层中间相炭材料制备出一种复合炭材料.

In graphite sheets, carbon atoms bond together in rings.

石墨层中的碳原子相互连接形成碳环。

Henan Huixian Beiliu Graphite company is a professional company which produces different types of graphite models.

河南省辉县市北流碳素厂市一个生产各种规格型号石墨模具的专业生产厂家.

The standard heat capacity, entropy, sublimation enthalpy of graphite.

的热容, 熵, 升华焓等热力学函数,并与实验值进行了比较.

Made from cast iron, it is finished in graphite enamel.

它是用铸铁制成，最后在外面搪了一层石墨。

Performance , development, production processes and application of graphite heat exchanger at home and abroad ate introduced.

叙述了国内外石墨换热器的发展概况、性能 、 生产工艺路线和应用研究.