聚碳硅烷

高分子量聚碳硅烷纤维的热分解特性研究

The thermolysis process of of PCS fiber with high molecule weight

本文主要针对预氧化聚碳硅烷纤维的恒温烧结过程进行了基础方面的研究。

This study was aimed at the isothermal sinter of cured PCS green fiber which was prepared by Yajima route .

聚碳硅烷和二乙烯基苯的交联及纳米SiC陶瓷的制备

Cross-Linking of Polycarbosilane and Divinylbenzene and Fabrication of Nano SiC Ceramics

低分子聚碳硅烷气相热裂解制备SiC超微粉的研究

Synthesis of SiC Ultrafine Powders by Thermal Decomposition of LPS

聚碳硅烷的挤出胀大与Y型SiC纤维的异形度

The die swelling of polycarbosilane and the profile degreeof Y-shaped SiC fibers

聚碳硅烷先驱体转化法制备SiC涂层研究

Studies on fabrication of silicon carbide coating from polycarbosilane precursor

先驱体法制备SiC陶瓷纤维过程中聚碳硅烷纤维的交联方式

PCS Fiber Curing Method of Precursor to SiC Ceramic Fibers

聚碳硅烷纤维的不熔化处理研究（III）&不熔化机理的探讨

Study on Curing of Polycarbosilane Fibers ( III ) & Air-Curing Mechanism

聚碳硅烷化学转化制备SiCw／SiC复合材料的研究

Study of SiC Whisker-Reinforced SiC Ceramic Composites Fabricated by Chemical Transformation from Polycarbosilane

SiC纤维先驱丝&聚碳硅烷纤维的研制

Synthesis of Polycarbosilane as the Precursor of SiC Fiber

由聚碳硅烷生成纳米SiC颗粒增强B4C基复相陶瓷的结构与性能

Microstructure and Properties of Polycarbosilane Transferred Nano SiC Reinforced B_4C Matrix Composites

张力对聚碳硅烷纤维热解过程和SiC纤维性能的影响

Effect of tension on pyrolysis process of Polycarbosilane fiber and properties of SiC fiber

不同配比的二乙烯基苯/聚碳硅烷热交联对SiC陶瓷显微结构的影响

Influence of DVB / PCS Cross-linking with Various Weight Ratios on SiC Ceramic Microstructure

固态/液态混合聚碳硅烷制备SiC纤维的关键基础研究

Preparation and Characterization of Silicon Carbide Fibers from the Blend of Solid and Liquid Polycarbosilanes

从LPS馏分出发合成先驱体聚碳硅烷

Synthesis of Polycarbosilane from the Distilled Fractions of LPS

其中聚碳硅烷（PCS）中的活性基团和碳纤维的化学反应并不严重，而微量的氧气和杂质对碳纤维的化学损伤影响很大；

However , the oxygen and impurities can hurt carbon fibers largely .

耐高温多晶SiC纤维的研制&（Ⅰ）聚碳硅烷纤维的氨化过程及其机理研究

Preparation of high temperature resistant silicon carbide fibers (ⅰ) the study of the ammoniation mechanism for Polycarbosilane fibers

研究了活性填料钨（W）在聚碳硅烷（PCS）先驱体转化陶瓷中的应用。

The application of tungsten ( W ) in polycarbosilane ( PCS ) derived ceramics was investigated .

电子束辐照聚碳硅烷热解合成SiC陶瓷材料Ⅱ.低分子量聚丁二烯对不熔化反应的敏化效应

Synthesis of SiC ceramics by pyrolysis of electron beam irradiated polycarbosilane ⅱ sensitizing effect of low molecular weight polybutadiene on curing reaction

用聚碳硅烷为先驱体制备SiC/Si3N4纳米复相陶瓷

Study of sic / si_3n_4 nano composites by using Polycarbosilane as precursor

本文运用IR、XRD和TG等分析手段研究了掺混纳米钴粉的聚碳硅烷的热裂解过程。

In this paper , the pyrolytic process of polycarbosilane mixed with nano cobalt particles was studied by IR , XRD and TG .

聚碳硅烷和沥青分别是转化SiC纤维和碳纤维的先驱体，两者共混或共聚就可以得到一种新功能纤维&SiC－C纤维的先驱体。

Polycarbosilane and pitch are the precursors of SiC fiber and carbon fiber Separately . They can be blended into a precursor of a nwe type of SiC-C fiber .

聚碳硅烷（PCS）先驱体热解转化法，是合成SiC陶瓷纤维材料的一种重要途径。

Pyrolysis of polycarbosilane ( PCS ) ceramic precursor is an important way to fabricate silicone carbide ( SiC ) ceramic fibbers .

研究了聚碳硅烷（PCS）纤维γray辐射交联的不熔化效果，利用IR、TG分析了交联机理。

The cross linking of polycarbosilane ( PCS ) fibers irradiated by γ - ray was studied . The curing mechanism was analyzed by IR and TG .

采用高温高压法合成了聚碳硅烷（PCS），通过改变合成条件与减压蒸馏温度的方法对PCS分子量及其分布进行调控。

Polycarbosilanes ( PCSs ) are synthesized at high temperature under high pressure . Synthesis processing and vacuum distillation of PCS are investigated .

以二乙烯基苯（DVB）为交联剂，通过改变其与先驱体聚碳硅烷（PCS）的配比，研究了PCS体系的交联性质。

The crosslinking properties of polycarbosilane ( PCS ) are studied by changing weight ratio of divinylbenzene ( DVB ) used as crosslinker .

研究了低分子量聚碳硅烷（PCS）通过先驱体浸渍裂解（PIP）工艺制备Cf/SiC复合材料。

3D-C_f / SiC composites were prepared with low-molecular polycarbosilane ( PCS ) using a precursor infiltration pyrolysis ( PIP ) process .

从惯性约束聚变实验物理诊断需求出发，提出并分析了利用聚碳硅烷空心微球作为DT燃料容器实现扩散法充氩的可行性。

The possibility of the use of polycarbosilane capsules as fuel container in inertial confinement fusion experiments was analyzed in the paper .

以多孔C/C复合材料为预制型，聚碳硅烷（PCS）为先驱体，制备了C/C-SiC复合材料。

C / C-SiC composites were fabricated with polycarbosilane ( PCS ) as precursor and porous C / C composites as preform by infiltration and pyrolysis .

对三叶型截面聚碳硅烷（PCS）纤维的制备工艺及纺丝温度、压力、收丝速度等对纤维异形度的影响进行了研究。

The variation of profile degree of trilobal PCS fibers by different preparation conditions such as spinning temperature , spinning pressure and rotation velocity were studied .