1)silicon carbide fiber碳化硅纤维
1.Development and application of silicon carbide fiber;碳化硅纤维的开发与应用进展
2.CERAMIC FIBERS AND COMPOSITES ⅡStructure and deformation behaviour of silicon carbide fiber;陶瓷纤维及其复合材料 Ⅱ碳化硅纤维的结构和形变行为
3.The summary of synthesis process and properties of silicon carbide matrix composites reinforced by continuous carbon and silicon carbide fiber is made in this paper.综述了国内外碳纤维与碳化硅纤维增强碳化硅复合材料的制备工艺与性能的研究进展,并介绍了其氧化性能及防护措施。
英文短句/例句
1.Preparation and Investigation of Continuous Aluminum-Containing Silicon Carbide Fibers;含铝碳化硅纤维的连续化制备与研究
2.Preparation of a Mixed Silicon Carbide Fiber for Microwave Absorbent掺混型碳化硅纤维微波吸收剂的制备
3.Silicon Carbide Fibers with Low Oxygen Content Prepared by Dry Spinning;干法纺丝法制备低氧含量碳化硅纤维
4.SYNTHESIS OF SILICON CARBIDE FIBER FROM POLYCARBOSILANE USING ELECTRON BEAM IRRADIATION UNDER LOW OXYGEN PARTIAL PRESSURE含氧气氛下电子束辐照聚碳硅烷制备碳化硅纤维
5.Performance of SiC fibers synthesized with neutron irradiation curing method反应堆辐照不熔化法制备碳化硅纤维的性能
6.A Study of the Interface Structure in SiC Fiber Reinforced Al Matrix Composites碳化硅纤维增强铝基复合材料的界面组织研究
7.Preparation and Properties of Silicon Carbide Fibers with Complex Non-circular Section;复杂异形截面碳化硅纤维的制备与性能
8.Preparation and Properties Studies of Silicon Carbide Fibers with Multi-shaped Cross Filament Inerratic Arrangement;同板多形碳化硅纤维的制备及其性能研究
9.Preparation and electromagnetic properties of swirl-shaped SiC fibers三折叶形截面碳化硅纤维的制备及其电磁性能
10.Study on Novel Precursors to Prepare Super-high Temperature Resistant SiC Fibers;耐超高温碳化硅纤维新型先驱体研究及纤维制备
11.The microwave absorbing properties of SiC fiber composites with different fiber arr engement are studied.研究微量碳化硅纤维 /环氧树脂复合吸波材料不同排布的吸波性能。
12.High-Temperature Properties of Continuous Sic Fibers and the Improved Process Based on Thermal Crosslinking;连续碳化硅纤维高温性能及基于热交联的改进工艺研究
13.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
14.Research of Oxidation Resistance of Short Carbon Fiber Reinforced SiC Composite by Hot-pressing短切碳纤维增强碳化硅复合材料的氧化性能研究
15.Progress and Application of Carbon Fibers Reinforced Silicon Carbide Ceramic Matrix Composites碳纤维增强碳化硅陶瓷基复合材料的研究进展及应用
16.THERMAL STABILITY OF MATRIX IN CARBON FIBER REINFORCED SILICON CARBONITRIDE COMPOSITE IN VACUUM碳纤维增强碳氮化硅复合材料的基体在真空中的热稳定性
17.Study on Electron Beam Irradiation and Thermal Oxidation Curing of Polycarbosilance Fiber under Oxygen Atmosphere聚碳硅烷纤维在含氧气氛下电子束辐射交联和热氧化交联的研究
18.Effects of Silanization Treatment on the Dispersion and Interfacial Adhesion of VGCF硅烷化处理对气相生长碳纤维分散性及界面结合的影响
相关短句/例句
SiC fiber碳化硅纤维
1.Preparation and mechanical properties of unidirectional SiC fiber-reinforced aluminum phosphates composites;碳化硅纤维增强磷酸铝基复合材料的制备和性能研究
2.SiC fiber derived from precursor polymer;先驱体转化法制备碳化硅纤维
3.The influence ofα-Al2O3 filler addition on the properties of unidirectional SiC fiber-reinforced aluminum phosphates composites was investigated in detail.研究了α-Al2O3填料添加量对单向碳化硅纤维增强磷酸铝基复合材料力学性能以及介电性能的影响,并且通过扫描电镜对复合材料的微观形貌进行了分析。
3)silicon carbide fibers碳化硅纤维
1.A new indirect method was set up to measure contents of carbon and oxygen in the silicon carbide fibers with FT-IR, elemental analyzer and atomic absorption spectroscopy.利用Fourier变换红外光谱、原子吸收及元素分析等方法 ,对碳化硅纤维中的C ,Si,O的含量进行测定 ,并以此建立了间接确定纤维中C ,O含量的计算方法。
2.The structural radar absorbing materials, which composed of shaped silicon carbide fibers with resin, were prepared through designing impedance matching,the materials exhibited a reflection attenuation amount of about 10dB in the range of Xban通过阻抗匹配设计 ,将异型截面碳化硅纤维与环氧树脂复合 ,制备成结构吸波材料。
3.The shaped silicon carbide fibers were prepared from polycarbosilane by melt spinning, curing treatment and sintering.以聚碳硅烷为原料,通过熔融纺丝、不熔化处理和烧成,制备出异形截面碳化硅纤维,这种纤维与环氧树脂复合成结构吸波材料,具有良好的雷达吸波性能。
4)SiC fibers碳化硅纤维
1.Preparation and electromagnetic properties of swirl-shaped SiC fibers三折叶形截面碳化硅纤维的制备及其电磁性能
2.Compared with circular SiC fibers, the fiber exhibit h.以聚碳硅烷 (PCS)为原料 ,经不熔化和烧成制得三叶型碳化硅纤维。
3.SiC fibers were coated with Fe-Co alloy by chemical plating and heat treated to modify its electromagnetic properties.通过表面化学镀铁钴合金并进行适当的热处理,调节短切碳化硅纤维的微波电磁参数。
5)silicon carbide fiber/silicon carbide碳化硅纤维/碳化硅
6)silicon carbide fiber reinforced silicon carbide composite碳化硅纤维增强碳化硅
延伸阅读
碳化硅纤维 以有机硅化合物为原料经纺丝、碳化或气相沉积而制得具有β-碳化硅结构的无机纤维,属陶瓷纤维类。从形态上分有晶须和连续纤维两种。晶须是一种单晶,碳化硅的晶须直径一般为0.1~2μm,长度为20~300μm,外观是粉末状。连续纤维是碳化硅包覆在钨丝或碳纤维等芯丝上而形成的连续丝或纺丝和热解而得到纯碳化硅长丝。连续丝于1973年由美国阿芙科公司投产,长丝则于1980年由日本碳公司建成试生产装置,1985年生产能力已达24t,美国埃克森化学公司和日本东海碳素公司等则生产晶须,东海碳素公司的年生产能力为24t。 碳化硅纤维的最高使用温度达1200℃,其耐热性和耐氧化性均优于碳纤维,强度达 1960~4410MPa,在最高使用温度下强度保持率在 80%以上,模量为176.4~294GPa,化学稳定性也好。 碳化硅长丝的制造过程是将聚硅烷在400℃以上,发生热转位反应,使侧链上的甲基以亚甲基的形式,导入主链的硅-硅间,形成聚碳硅烷,然后通过干法纺丝或熔体纺丝制成纤维。为防止纤维在碳化过程中发生熔融粘接,须先在较低温度下作不熔化处理。不熔化纤维在真空或惰性气体中加热至1200~1500℃,侧链的甲基与氢同时脱出后只留下硅-碳的骨架成分,并形成β-碳化硅结构的纤维。最后进行上浆处理及集束卷绕。上浆剂的种类视最终用途而定,用于增强塑料时上浆剂可选用环氧树脂,增强金属及陶瓷时则要求进一步在较低温度下将上浆剂热分解掉。 碳化硅纤维主要用作耐高温材料和增强材料,耐高温材料包括热屏蔽材料、耐高温输送带、过滤高温气体或熔融金属的滤布等。用做增强材料时,常与碳纤维或玻璃纤维合用,以增强金属(如铝)和陶瓷为主,如做成喷气式飞机的刹车片、发动机叶片、着陆齿轮箱和机身结构材料等,还可用做体育用品,其短切纤维则可用做高温炉材等。
