查询词典 graphite

The exchange of the electrovalence of the cupric ion has been testified by XPS-ESCA.Graphite and chloride in the stage structure,seem to be the conductor and insulator,which form the "sandwich" structure.This special structure produced a weak chemical bond belt and provided the carrier space in the perpendicular direction to the c-axis.These factors in and vertical to the direction of c-axis together increased the electrical properties.

GICs将良导体的石墨层与绝缘体的氯化物层在分子尺度上结合起来，所形成的阶结构相当于许多导体和绝缘体层组成的"三明治"结构，产生化学键薄弱的通道，提供了垂直c轴方向的载流子通道，隧道效应和格架空间提供了载流子活动空间，这些因素共同作用使得GICs的电导率成倍增加

Third, it is studied that electro-deposition recovery of heavy metals in the concentrated solution of the eluate by acid-decomplexation-ultrafiltration in the traditional electric cell reactor with plate graphite electrode which is excellent characteristics and cheap.

再次，选用性能优异、价格低廉的平板石墨为电极，采用传统的电解槽为反应器，详细地探讨了从酸解—超滤耦合过程洗脱液中电沉积回收重金属的各种因素对电沉积效果的影响，确定了适宜的工艺条件。

The results showed that the PFR resin could cover equably on the surface of the graphite powders by in-situ polymerization.

实验结果表明：采用原位合成法，酚醛树脂能均匀地覆盖在石墨粉表面；石墨、树脂种类及含量、成型压力等是影响炭素材料性能的重要因素。

We are a manufacturer and exporter of high purity graphite and related products.

我们是一个制造商和出口商的高纯度石墨及相关产品。

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

The TiC/Cr18Ni8 steel bonded carbides were in situ synthesized by vacuum sintering with mixed powders of iron,ferrotitanium,ferrochromium,colloidal graphite and nickel as raw materials.

钢结硬质合金是以钢为粘结相，以碳化物为硬质相，采用粉末冶金方法制备的一种介于工具钢和普通硬质合金之间的铁基复合材料。

Results indicate that TiC-VC particles can be produced by direct metallurgical reaction between ferrotitanium, ferrovanadium and graphite during the laser cladding process.

研究结果表明，通过钛铁、钒铁与石墨之间的反应，可以得到TiC-VC复合碳化物增强相，细小的TiC-VC复合碳化物颗粒弥散分布在Fe基体之中，合金熔覆层的耐磨性在一定范围内随增强颗粒的增加而提高。

The TiC/Fe composite coatings were prepared by reactive flame spray using ferrotitanium, iron and graphite as the starting materials, which need ignite the self-propagation high-temperature synthesis reaction of Fe-Ti-C system by oxygen-acetylene flame.

在喷涂过程中，在氧乙炔火焰条件下引燃Fe-Ti-C体系的自蔓延高温合成反应，研究该SHS反应的动力学。

Using a 5kW CO2 laser, in situ synthesis of TiC-VC particles reinforced Fe-based alloy composite coatings were put forth by using ferrotitanium, ferrovanadium and graphite.

利用钛铁、钒铁、石墨等组分，采用5kW横流CO2激光器在低碳钢板上熔覆制备出原位自生TiC-VC复合碳化物颗粒增强Fe基合金层。

If you are not planning to do fly-fishing, fiberglass or graphite rods are best.

如果你不打算做飞捕捞、玻璃或石墨棒最好。

I urge any American living outside the country to get an early start checking his/her registration and receiving an absentee ballot, because it can take a while.

我奉劝身在国外的所有美国人早点着手核对登记表，并接收缺席选举人票，因为这得花点时间。

He is too young to join the army.

他太年轻了，还不能参军。