In-situ kinetics on chemical vapor deposition of pyrocarbon from propylene;
丙烯化学气相沉积热解碳的原位动力学
Analyses of Microstructures of Carbon Fibers and Pyrocarbon in Unidirectional Composites by XRD Method
单向C/C复合材料中碳纤维和热解碳微结构的XRD法分析
SiC/SiC composites with different pyrocarbon interface thickness were fabricated by LPCVI.
采用低压化学气相渗透(LPCVI)工艺制备了具有不同热解碳界面层厚度的SiC/SiC复合材料,对热解碳沉积工艺以及复合材料的力学性能进行了研究。
Using needled-carbon fiber felts as perform,quasi-3D C/C composites with pyrolytic carbon(PyC),or/and resin carbon,pitch carbon as matrix,respectively,were fabricated by chemical vapor infiltration method or/and liquid method.
以碳纤维针刺毡为预制体,采用CVI法或结合液相法制备了热解碳、树脂碳和沥青碳基质的准三维C/C复合材料,并研究了这些材料的弯曲性能及其断裂机理。
The microstruc-tures of pyrolytic carbon and the morphologies of fractured surfaces were observed by polarized light microscope (PLM) and scanning electron microscope (SEM).
利用偏光显微镜及扫描电子显微镜观察了不同沉积温度制备的基体热解碳的微观组织结构及断口形貌。
The micro-morphologies and textural characteristics of pyrolytic carbon and fracture surfaces were observed by polarized light microscopy (PLM) and scanning electron microscopy (SEM).
利用偏光显微镜及扫描电子显微镜观察了基体热解碳的微观组织结构及断口形貌特征;针对该技术特殊的致密化环境,研究了三种类型热解碳的形成条件及沉积过程;观察结果表明:粗糙层热解碳以层状方式生长,生长层面为曲面形状,热解碳微观结构呈现出锥形生长特征;同时测定了材料的力学性能,发现材料破坏形式属于剪切-拉伸的复式破坏,但拉伸破坏为主导形式,材料的纤维/基体粘结强度较高,薄弱环节是层间结合部位。
pyrolytic carbon silicon carbide mixture
热解碳 碳化硅混合物
Quality Investigation of Ir-PyC-SiC Coating System;
铱—热解碳—碳化硅复合涂层体系质量研究
Thermophysical and Mechanical Properties of 2.5D C/SiC Composites;
2.5维碳/碳化硅复合材料的热物理及力学性能
Synthesis of Three-dimensional Dense Silicon Oxycarbide Ceramics by Pyrolysis of Polysiloxanes;
聚硅氧烷热解合成三维致密碳氧化硅陶瓷
Study of the Reduction of Iron Oxide/Carbon Composites by Thermal Analysis-mass Spectrometry and Analysis of Thermal Analysis Kinetics;
铁氧化物/碳混合物还原的热分析质谱法研究及热分析动力学解析
Catalytic Pyrolysis Synthesis of Carbon Nanotubes and Silica Nanofibers;
催化热解合成碳纳米管及氧化硅纳米纤维
Coefficients of Thermal Expansion of Carbon/Silicon Carbide Composites;
碳/碳化硅复合材料热膨胀行为研究
Structural Transition of Silicon Dioxide, Carbon and Silicon under High Pressure and High Temperature
二氧化硅碳和硅的混合物在高温高压下的结构相变研究
Dissolution and precipitation of carbide in hot-rolled Inconel alloy 690
热轧态Inconel690合金中碳化物的溶解和析出
Solvothermal Approach Synthesis of Silicon Carbide and Other Nanomaterials;
碳化硅等含硅纳米材料的溶剂热合成
Extraction of Rare Earths from Mixed Bastnaesite-Monazite Concentrate by Carbochlorination Reaction
碳热氯化法分解包头混合稀土精矿提取稀土
uranium plutonium mixed carbide fuel
铀钚混合碳化物燃料
Pervaporation performances of polydimethylsiloxane membranes for separating dimethyl carbonate/methanol mixtures
聚二甲基硅氧烷膜分离甲醇/碳酸二甲酯混合物的渗透汽化研究
Synthesis of Silicon Carbide Nanowires Using Thermal Decomposition of Organic Solvent and Research of Their Several Properties
有机溶剂热分解法碳化硅纳米电缆合成与性能研究
Synthesize Silicon Carbide Test Research by Multi-thermal Source and Melt;
多热源“熔透”法合成碳化硅的实验研究
Synthesis of Aligned Carbon Nanotube Films by CVD Method;
化学气相热解合成碳纳米管阵列薄膜
PREPARATION OF SILICON CARBIDE WHISKER/ALUMINA COMPOSITE CERAMIC POWDER FROM KAOLINITE/POLYSTYRENE INTERCALATION COMPOUND BY CARBOTHERMAL REDUCING REACTION
高岭石/聚苯乙烯插层复合物碳热还原反应制备碳化硅晶须/氧化铝复相陶瓷粉体
Features of Gasphase Reaction of MCVI for the Fabrication of Carbon/Carbon Composites
制备碳/碳复合材料的MCVI工艺热解反应特点研究