碳化硅

The flexural strength, relative dielectric constant and dielectric dissipation factor of the composite were measured.

研究了碳化硅纤维热处理的温度、时间及热处理方法对制成的复合材料性能的影响。

Silicon carbide is a promising semiconductor with wide band-gap, highsaturation electron drift velocity, high thermal conductivity and high breakdownelectric field.

碳化硅是一种具有宽禁带、高电子饱和漂移速度、高的热导率以及高的临界击穿电场等优异特性的新型半导体材料。

Silicon carbide is a promising semiconductor with wide band-gap, high saturation electron drift velocity, high breakdown electric field and high thermal conductivity.

碳化硅是一种新型半导体材料，具有禁带宽、电子饱和迁移速度高、击穿电场强度高、热导率高等特点。

SiC thin films of large area were prepared successfully in a plasma-enchanced CVD reactor at room temperature, with silane and ethene used as raw materials and Ar as carrier gas.

采用射频等离子体增强的气相沉积法，以硅烷和乙烯为原料，在常温下成功的合成了碳化硅薄膜。

Exports kinds of Minerals and Metals products, such as Magnesite products , Ferrous Alloys , Rare Earth products, Refractory Bricks, Graphite Electrode, Fasteners Casting products, other Metals products, Chemicals products, Garments and other Non-Metallic Minerals like Talc, Brucite, Wallastonite , Silicon Carbide, Fluorspar etc.

赛诺五金矿产有限公司主要从事各类矿产品和金属制品的出口，主要商品有：镁制品，铁合金，稀土产品，耐火砖，石墨电极，紧固件，铸件，五金制品，化工品，非金属矿产品如滑石，水镁石，硅灰石，碳化硅，砩石和服装。

It was also probably hunting ground where they got there {sic} food.

它还可能猎场那里登顶陈春碳化硅3195食品。

It is shown that composites with higher strength and fracture toughness can be achieved by selecting appropiate interphase thickness.

结果表明：适当选择界面相厚度，可获得弯曲强度和断裂韧性都较高的碳纤维增韧碳化硅复合材料。

Magnetic electromagnetic wave absorbing material was one of the most important branches of absorbing materials.

简述了电磁波吸收的基本原理，吸收材料的种类；详细介绍了陶瓷吸波材料的国内外研究现状，其中以碳化硅和铁氧体为重点；最后简述了本实验室的一些相关工作。

ABSTRACT In this thesis, the microstructure, the in situ tensile fracture processes and the mechanism of deformation and fracture of the SiC whisker reinforced aluminium composites made by a squeeze casting method were studied by means of SEM, TEM, HVEM, AES, HREM, electronic tensile machine and magnetic tape recorder. The dislocation theory and the complex function method were also used during analysis.

本文利用扫描电镜、透射电镜、高压电镜、俄歇谱仪、高分辨电镜、电子拉伸机和磁带式记录仪等设备和技术以及位错理论和复变函数方法研究了由高压凝固铸造法制备的碳化硅晶须增强铝复合材料的显微组织、动态拉伸断裂过程以及在特殊条件下变形和断裂的规律。

Optical film cladding The improvement upon the mirror surficial qualities after film cladding was discussed.

加工实例最后，简要介绍了有效口径为480×280mm的船形碳化硅质平面反射镜的数控光学加工和检测。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。