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The elevated temperature strength of Al_4C_3 dispersoid and SiC particulate reinforced aluminum composite is superior to that of SiC whisker reinforced 2024Al composite.

在Al_4C_3／Al复合材料的基础上加入SiC颗粒可以提高复合材料的弹性模量并进一步降低其热膨胀系数。

The key products of the company are high alumina brick ,fireclay brick ,phohate-bonded wearable brick,exfoliation-resistant high alumina brick,High refractorine under load brick,corundum brick,magnesite brick,magnesite chrome brick,series of corundum,SIC furnace chamber and pipe , ceramisite brick, corundum-mullite brick,corundum-chrome brick,sillimanite brick,magnesite alumina inel brick,acid-resistant brick,alkali-resistant brick , zirconia-corundum brick , alumina bule products, series thermal iulating refractory products ,high alumina castable,corundum castable ,corundum ramming ,brown-corundunm castable ,SiC castable ,low-cement castable ,alkali resistant castable ,Light silica alumina products, stainle steel fibre reinforced castable ,etc.

主要产品有：高铝质砖、粘土质砖、磷酸盐耐磨砖、抗剥落砖、高荷软砖、刚玉砖、碳化硅砖、镁砖、镁铬砖、各种刚玉、SIC炉膛、炉管制品、陶粒砖、刚玉莫来石砖、铬刚玉砖、硅线石砖、镁铬尖晶石砖、耐酸砖、耐碱砖、锆刚玉砖、氧化铝空心球制品及各种轻质保温材料、高铝质浇注料和刚玉浇注料、捣打料、棕刚玉浇注料、碳化硅浇注料，低水泥浇注料、抗碱性浇注料、轻质硅酸铝制品、钢纤维增强浇注料等80余种系列耐火材料。

Hexagonal nano-silicon carbide thin films doped and undoped with phosphorus which possess a characteristic of the ultraviolet photoluminescence have been deposited by helicon wave plasma enhanced chemical vapour deposition technique under the high hydrogen condition in this work. The optical and electric properties of the doped nano-SiC films together with the electric and photovoltage properties of the n-p nc-SiC/Si heterojunction is studied and analyzed.

本工作利用螺旋波等离子体化学气相沉积技术在高氢气条件下制备了具有紫外发光的六角晶型纳米碳化硅，对这种材料进行了不同比例的磷掺杂，并对这种掺杂的纳米碳化硅的光学、电学特性以及nc-SiC/Si异质结的电学特性和光电压特性进行了研究。

Based on the important phenomenon, the syntheses of SiC nanomaterials from FeSi and NiSi flux were performed, and a great deal of high-quality SiC nanowhiskers were obtained.

基于这一事实，进行了以FeSi和NiSi为助溶剂SiC一维纳米材料生长的研究，得到大量高质量的SiC纳米晶须。

The polytype of SiC with Al was 6H, and the one of SiC with Al and N changed from 21R to 2H with the increasing of Al content.

固溶Al的SiC为6H型，而固溶Al和N的SiC其晶型则随铝含量的增加从21R逐渐过渡到2H。

Further study by HRTEM shows that SiC grown on AlN/Si (111) belongs to the 2H-SiC polytype.

透射电子显微镜研究证实在AlN/Si(111)上的SiC为2H变体，类似结论国内外尚未见报道。

In the view of above-mentioned reasons, two new technologies were researched and developed by changing the distribution of heating units, the construction of furnace and relevant processing parameters in this paper. One of the technologies is multi-core heat technology for fabricating polytype industry SiC products, another is reactant heat without core for synthesizing SiC with high performance and added value at low cost by common industry raw materials.

基于上述背景，本文通过改变发热体形式、炉体结构和相应的工艺，研究开发了多炉芯发热法制备多品种工业SiC产品和无炉芯反应料发热法以普通工业原料低成本制备高性能和附加值的SiC产品的技术。

High-resolution transmission electron microscopy shows that the substrate and epi-layer are well-arranged 6H-SiC and 3C-SiC structures,respectively,with a smooth transition and no polytype in the junction.

高分辨透射电镜结果显示，衬底与外延层分别为排列整齐的6H-SiC结构和3C-SiC结构，两者过渡平坦、界面处无其他晶型。

A SiC-AlN solid solution whisker with the polytype of 2H was firstly produced with the solid solution SiC powders at 1900℃ in the atmosphere of Ar.

并以此SiC固溶体粉为原料，在1900℃氩气环境下首次制备出了2H型SiC-AlN固溶体晶须。

The joining of graphite, ceramic SiC and C_f/SiC composites via preceramic silicone resin at high temperature (800~1400℃) was studied.

对先驱体硅树脂高温(800～1400℃)转化陶瓷接头连接石墨、陶瓷SiC及Cf/SiC复合材料进行了研究，着重对硅树脂固化裂解过程、硅树脂溶液浓度及裂解温度对连接性能的影响进行了探讨。

I was just taking her hand, to help her out of a car, and I knew it.

我只是握着她的手，扶她下车，但我知道这一切。

China and South Korea have excoriated Japan over its approval of new school books which they say whitewash the atrocities committed during Japanese occupation, and anti-Japanese protests have been held in Chinese cities. The lingering bitterness over Japan's past imperialism still threatens to mar relations between the big East Asian powers

中国和韩国强烈谴责日本通过新的中学历史教科书，他们认为这一教科书掩盖了日本在其占领期间所犯下的残酷暴行，反日抗议活动在中国数座城市发生，历史上日本帝国主义制造的痛楚无法被忘却，这有可能破坏东亚强国间的关系。