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A platform for research: civil engineering, architecture and urbanism
Preparation method of continuous fiber reinforced silicon carbide ceramic matrix composite material
The invention relates to a preparation method of a continuous fiber reinforced silicon carbide ceramic matrix composite material. The preparation method comprises the following steps that: slurry is prepared from a silicon source, a carbon source and SiC powder according to a mass ratio of (5-20): (10-30): (60-80); and the slurry is introduced into two-dimensional fiber cloth in a tape casting mode to obtain a tape casting film, and then the continuous fiber reinforced silicon carbide ceramic matrix composite material is obtained through lamination, air pressure curing, glue discharging and sintering densification, wherein the air pressure curing is carried out under the conditions as follows: the vacuum degree is 1-20 kPa; the curing pressure is 40-80 atmospheric pressures; the curing temperature is 100 to 150 DEG C; the curing time is 1-2 hours.
本发明涉及一种连续纤维增强碳化硅陶瓷基复合材料的制备方法，将质量比为（5～20）：（10～30）：（60～80）的硅源、碳源和SiC粉制备成浆料；将所述浆料通过流延方式引入二维纤维布中得到流延膜，再通过叠层、气压固化、排胶和烧结致密化，得到所述连续纤维增强碳化硅陶瓷基复合材料；其中所述气压固化包括：真空度为1～20kPa；固化压力为40～80个大气压；固化温度为100～150℃；固化时间为1～2小时。
Preparation method of continuous fiber reinforced silicon carbide ceramic matrix composite material
The invention relates to a preparation method of a continuous fiber reinforced silicon carbide ceramic matrix composite material. The preparation method comprises the following steps that: slurry is prepared from a silicon source, a carbon source and SiC powder according to a mass ratio of (5-20): (10-30): (60-80); and the slurry is introduced into two-dimensional fiber cloth in a tape casting mode to obtain a tape casting film, and then the continuous fiber reinforced silicon carbide ceramic matrix composite material is obtained through lamination, air pressure curing, glue discharging and sintering densification, wherein the air pressure curing is carried out under the conditions as follows: the vacuum degree is 1-20 kPa; the curing pressure is 40-80 atmospheric pressures; the curing temperature is 100 to 150 DEG C; the curing time is 1-2 hours.
本发明涉及一种连续纤维增强碳化硅陶瓷基复合材料的制备方法，将质量比为（5～20）：（10～30）：（60～80）的硅源、碳源和SiC粉制备成浆料；将所述浆料通过流延方式引入二维纤维布中得到流延膜，再通过叠层、气压固化、排胶和烧结致密化，得到所述连续纤维增强碳化硅陶瓷基复合材料；其中所述气压固化包括：真空度为1～20kPa；固化压力为40～80个大气压；固化温度为100～150℃；固化时间为1～2小时。
Preparation method of continuous fiber reinforced silicon carbide ceramic matrix composite material
一种连续纤维增强碳化硅陶瓷基复合材料的制备方法
CHEN XIAOWU (author) / DONG SHAOMING (author) / YANG JINSHAN (author) / HU JIANBAO (author) / GAO LE (author) / ZHANG XIANGYU (author)
2021-12-10
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
| European Patent Office | 2020
| European Patent Office | 2021
| European Patent Office | 2015