硅的

In the 10 most important equipments for solar cell production line, 8 types can be made in China, of which 6 ones (diffusion furnace, plasma etcher, cleaning/flocking machine, PSG equipment, and low-temperature drying oven) hold leading roles in production lines in China; and the rest two types (Tubular PECVD and Fast Sintering Furnace) coexist with the imported equipments and their shares keep increasing.

在10大太阳能电池制造生产线设备中，国产设备已能提供其中的8种，其中有6种(扩散炉、等离子刻蚀机、清洗/制绒机、去磷硅玻璃设备、低温烘干炉)已在国内生产线上占据主导地位，2种(管式PECVD、快速烧结炉)与进口设备并存但份额正逐步增大。

In chlorination, conversion of Si-H groups reaches 90% and active groups, such as ethynyl, keep unchanged.

表征结果显示，硅氢基团的转化率达到90％，炔基活性基团未发生变化。

It is abserved that eutectic Si phases are found to be nucleated by the surface of SiC particles.

在研究中还发现，SiC颗粒可以作为共晶硅异质生核的衬底。

The product series of coated sand efficiently solved the problems: insufficiency of organic binder in high temperature, high expansivity of natural silica sand and much gas of coating of organic molecular in high temperature.

覆膜砂系列产品有效解决铸造材料有机粘结剂高温性能不足，天然硅砂热膨胀率高和有机高分子高温汽化发气量大的关键技术难题。

Antaciron is one of the ferroalloy, the growth speed is especially prompt.

硅铁合金作为铁合金的一种，其发展尤为迅速。

Mechel supplies coking and steam coal concentrates produced by its Yakutugol subsidiary as well as ferrosilicon and ferrochrome to Japan.

Mechel 的雅库图戈尔分公司主要生产炼焦和锅炉用煤，同时为日本提供铁硅和铁铬。

The modification effects of low-carbon ferrochromium and rare-earth ferrosilicon take second place.

低碳铬铁和稀土硅铁的变质效果次之。

The modification effects of low-carbon ferrochromium and rare-earth ferrosilicon took second place.

低碳铬铁和稀土硅铁的变质效果次之。

CHEMICAL ANALYSIS OF FERROCHROMIUM AND FERROSILICOCHROMIUM.

NF A10-405-1976 铬铁和硅铬铁的化学分析。

Using carbon, iron, silicon, ferrochromium, ferrotitanium and nickel powder as the raw ma terials, chromium carbide/Fe-based composite coatings with an even and smooth surface were prepared by vacuum reactive braze coating, which combined with a mild steel substrate by a metallurgical bonding.

以纯铁粉、硅粉、硼铁粉、铬铁粉、胶体石墨及镍粉为原料，通过真空反应钎涂在低碳钢基体上制备了碳化铬／铁基自熔合金复合涂层，涂层表面光滑、平整且与基体为冶金结合。应用扫描电子显微镜、能谱仪、X射线衍射仪及显微硬度计，研究了涂层的组织结构、成分分布和硬度分布。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。