Environmental Simulation Experiments of 3D-C/SiC Composites with Different PyC Interfacial Layers

来源 :材料科学技术:英文版 | 被引量 : 0次 | 上传用户:hh2006pk
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
A series of 3D-C/SiC composites with different pyrolytic carbon (PyC) interracial layers (about 20~300 nm thick)were prepared by chemical vapor infiltration. Simulation experiments at different temperatures were performed byexposing C/SiC specimens in sin
其他文献
Rapid solidification of Cu-Pb monotectic alloys has been accomplished during free fall in a 3 m drop tube. Bothmacrosegregated and uniformly dispersed structure
MnxCd1-xIn2Te4 (x=0.1) ingot was successfully grown by the modified Bridgman technique, which applied the accelerated crucible rotation technique (ACRT) in Brid
勘探者,领导者,二者好似各路人,思想、思路实乃一家,都有共同的哲学基础,都是集大成之大家。勘探者离不开“两宝”:解放思想,实事求是。领导者离不开“三气”:大气,人气,义气
The electromagnetic-mechanical stirring technology was used to prepare QTi3.5-15/graghite slurry. The distribution of graphite particles in QTi3.5-15/graghite s
Some results of amorphous alloy nanocrystallization by shock wave are presented. Compared with the well knownannealing crystallization, these results seem novel
随着世界人权立法的日益国际化,各个国家都不失时机地建立和完善自己的人权保障体系.我国的人权立法取得了一些成就,但仍存在问题,应当不断予以完善.
构建社会主义和谐社会,是我们党提出的一大战略任务。坚持社会主义物质文明、政治文明和精神文明的协调发展,既是构建和谐社会的基本目标,也是构建和谐社会的必要条件。
Structure, magnetic properties and magnetostriction of Sm0.9Pr0.1(Fe1-xCox)2 compounds have been investigated by means of X-ray diffraction, a.c. initial suscep
档案行政执法在我国档案法制建设中具有决定性意义,它是贯彻落实档案法律规范的重中之重.目前,为了使已经制定颁布的档案法律规范得以完全彻底地实施,全国各地的档案局普遍建
江泽民同志在十六大报告里面明确提出了贯彻"三个代表"重要思想的根本要求,这个根本要求用三句话概括就是--关键在坚持与时俱进,核心在坚持党的先进性,本质在坚持执政为民.