1) Cf/SiC composites
Cf/SiC复合材料
1.
Three-dimensional braided carbon fiber reinforced SiC composites were fabricated via polycarbosilane infiltration and pyrolysis, and the effects of different pyrolysis modes of the first cycle on the matrix and mechanical properties of Cf/SiC composites were investigated.
以聚碳硅烷(PCS)为陶瓷先驱体,采用PIP工艺制备3D—B Cf／SiC复合材料,研究了首周期采用不同裂解方式对基体及材料性能的影响。
2.
The chemical damage of carbon fibers during the preparation of Cf/SiC composites by precursor infiltration pyrolysis(PIP)with polycarbosilane(PCS)was investigated systematically.
对先驱体聚碳硅烷浸渍裂解工艺(PIP)制备Cf/SiC复合材料过程中碳纤维损伤严重的问题,系统地分析了在Cf/SiC复合材料制备过程中先驱体裂解对碳纤维的化学损伤。
3.
The several preparation methods of Cf/SiC composites were introduced.
本文综述了碳纤维的研究进展,Cf/SiC复合材料的制备方法,并分析了各种制备方法的优缺点。
2) C_f/SiC composites
Cf/SiC复合材料
1.
3D-C_f/SiC composites were prepared with low-molecular polycarbosilane (PCS) using a precursor infiltration pyrolysis(PIP) process.
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。
2.
The C_f/SiC composites fabricated by polycarbosilane pyrolysis were sealed by low viscosity polysiloxane infiltration under vacuum followed by curing under gas pressure, and the oxidation resistance of the C_f/SiC composites before and after seal treatment was investigated.
以室温粘度低的液态聚硅氧烷为原料,采用真空 加压浸渍交联工艺对Cf/SiC复合材料进行了封孔处理。
3) Cf/SiC composite
Cf/SiC复合材料
1.
5D Cf/SiC composites,fabricated by precursor infiltration-pyrolysis(PIP) process.
5D-Cf/SiC复合材料的内部结构及渗透性能。
2.
The dynamic compression mechanical properties of 2D Cf/SiC composite have been investigated using the Split Hopkinson Pressure Bar(SHPB) improved by pulse shaper,and the dynamic stress-strain curves of Cf/SiC at strain rates from 550 s-1 to 2400 s-1 have been obtained.
用波形整形器改装后的SHPB装置测试先驱体法制备的二维Cf/SiC复合材料的动态压缩力学性能,得到了在应变率550～2400s-1范围内的动态应力应变曲线。
3.
Cf/SiC composites were fabricated by Precursor Infiltration and Pyrolysis(PIP)with three different slurries.
采用先驱体转化法,以聚碳硅烷/二甲苯、聚碳硅烷/二甲苯/碳化硅粉、聚碳硅烷/交联剂三种浆料体系分别浸渍增强体,裂解制备Cf/SiC复合材料,考察了浸渍浆料体系对Cf/SiC复合材料的结构和性能的影响。
4) C f/SiC composites
Cf/SiC复合材料
1.
The tensile creep properties of the C f/SiC composites prepared by precursor pyrolysis and hot pressing were tested from 1300℃ to 1450℃ under 90～125MPa.
采用先驱体转化 热压工艺制备了Cf/SiC复合材料 ,研究了Cf/SiC复合材料的130 0～ 145 0℃、蠕变应力 90～ 12 5MPa下的蠕变性能 ,考察了温度及应力对复合材料稳态蠕变速率的影响关系。
2.
The C f/SiC composites were prepared by precursor conversion hot pressing sintering with AlN and Y 2O 3 as additives.
以AlN和Y2 O3为烧结助剂 ,采用先驱体转化 -热压烧结的方法制备了Cf/SiC复合材料 。
5) 2D-woven Cf/SiC composite
2D-Cf/SiC复合材料
6) Cf/SiC-BN composite
Cf/SiC-BN复合材料
1.
Nano-SiC powders, carbon fiber, boron acid and urea were used as raw materials to prepare Cf/SiC-BN composites by hot pressing after impregnation.
以纳米SiC粉、碳纤维、硼酸和尿素为原料,通过浸渍,热压烧结的方法制备Cf／SiC-BN复合材料,并考察有界面和无界面条件下Cf／SiC—BN复合材料的力学性能与微观结构。
补充资料：CF
分子式：
CAS号：
性质：由甲酚与甲醛缩聚而成的酚醛型树脂。甲酚有邻、对、间位三种异构体，和甲醛反应速度各不相同，以间、对位甲酚为原料所得树脂不能构成网状结构。甲酚甲醛树脂比酚醛树脂电性能好，有挠性，用于电器制品、层压板、砂纸黏合剂、抱闸衬里等。
CAS号：
性质：由甲酚与甲醛缩聚而成的酚醛型树脂。甲酚有邻、对、间位三种异构体，和甲醛反应速度各不相同，以间、对位甲酚为原料所得树脂不能构成网状结构。甲酚甲醛树脂比酚醛树脂电性能好，有挠性，用于电器制品、层压板、砂纸黏合剂、抱闸衬里等。
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参考词条