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Preparation method of high-purity and high-density carbon-ceramic composite material
The invention discloses a preparation method of a high-purity and high-density carbon-ceramic composite material, which comprises the following steps: carrying out Freon purification treatment and melt siliconizing on a carbon-carbon composite material to obtain the carbon-ceramic composite material; the carbon-ceramic composite material is coated with a silicon layer, densified and cleaned to remove impurities, and the carbon-ceramic composite material is obtained. The method is simple in preparation process, and the prepared carbon-ceramic composite material is high in purity, can be suitable for thermal field devices produced by various photovoltaic and semiconductor materials, and does not cause metal and other impurity pollution to the photovoltaic and semiconductor materials; meanwhile, the compact coating of the carbon-ceramic composite material is high in stability, a series of gas, powder and liquid can be conveyed or stored under high and low temperature working conditions, and leakage is avoided; meanwhile, the carbon-ceramic composite material disclosed by the invention has extremely high wear resistance, can cope with frictional wear under extreme conditions, and is extremely long in comprehensive service life.
本发明公开了一种高纯高致密碳陶复合材料的制备方法，将碳碳复合材料经氟利昂纯化处理和熔融渗硅，得到碳陶复合材料；所述碳陶复合材料涂覆硅层致密化处理后经清洗除杂，即得。该方法制备流程简单，所制备的碳陶复合材料纯度高，能适用于多种光伏及半导体材料生产的热场件，不会对光伏及半导体材料造成金属及其他杂质污染；同时碳陶复合材料的致密涂层稳定性高，可在高低温工况下传送或存储一系列气体、粉末、液体并避免渗漏；同时本发明的碳陶复合材料具有极高的耐磨性，可应对极端情况下的摩擦磨损，综合使用寿命极高。
Preparation method of high-purity and high-density carbon-ceramic composite material
The invention discloses a preparation method of a high-purity and high-density carbon-ceramic composite material, which comprises the following steps: carrying out Freon purification treatment and melt siliconizing on a carbon-carbon composite material to obtain the carbon-ceramic composite material; the carbon-ceramic composite material is coated with a silicon layer, densified and cleaned to remove impurities, and the carbon-ceramic composite material is obtained. The method is simple in preparation process, and the prepared carbon-ceramic composite material is high in purity, can be suitable for thermal field devices produced by various photovoltaic and semiconductor materials, and does not cause metal and other impurity pollution to the photovoltaic and semiconductor materials; meanwhile, the compact coating of the carbon-ceramic composite material is high in stability, a series of gas, powder and liquid can be conveyed or stored under high and low temperature working conditions, and leakage is avoided; meanwhile, the carbon-ceramic composite material disclosed by the invention has extremely high wear resistance, can cope with frictional wear under extreme conditions, and is extremely long in comprehensive service life.
本发明公开了一种高纯高致密碳陶复合材料的制备方法，将碳碳复合材料经氟利昂纯化处理和熔融渗硅，得到碳陶复合材料；所述碳陶复合材料涂覆硅层致密化处理后经清洗除杂，即得。该方法制备流程简单，所制备的碳陶复合材料纯度高，能适用于多种光伏及半导体材料生产的热场件，不会对光伏及半导体材料造成金属及其他杂质污染；同时碳陶复合材料的致密涂层稳定性高，可在高低温工况下传送或存储一系列气体、粉末、液体并避免渗漏；同时本发明的碳陶复合材料具有极高的耐磨性，可应对极端情况下的摩擦磨损，综合使用寿命极高。
Preparation method of high-purity and high-density carbon-ceramic composite material
一种高纯高致密碳陶复合材料的制备方法
CHEN ZHENYU (author) / LI JINWEI (author) / XIAO PENG (author)
2024-05-31
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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