2D C_f/SiC-Cu2D Cf/SiC-Cu
3)Cf/SiC compositesCf/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。
4)C_f/SiC compositesCf/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。
5)Cf/SiC compositeCf/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。
6)2D-woven Cf/SiC composite2D-Cf/SiC复合材料
延伸阅读
bioactive glass-ceramic composite reinforced by SiC whisker分子式：CAS号：性质：由碳化硅晶须与生物活性玻璃陶瓷复合而成的生物陶瓷复合材料。高强度、高弹性模量、无毒的碳化硅晶须在陶瓷基材中弥散分布，使材料中的裂纹相对均匀，裂纹扩展发生转向和分支；外力作用下碳化硅晶须拔出时产生的拔出效应，使复合陶瓷的弯曲强度达460MPa，断裂韧性达4.3MPa·m1/2，维伯尔系数高达24.7，标志着它是可承力的生物陶瓷复合材料。
