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High-strength carbon-carbon composite material and preparation method thereof
The invention discloses a high-strength carbon-carbon composite material and a preparation method thereof in the technical field of carbon-carbon composite materials, and the high-strength carbon-carbon composite material is prepared by the following steps: selecting high-strength carbon fibers, carrying out weaving, vapor deposition, impregnation, carbonization and high-temperature treatment, and weaving the carbon fibers into a required shape according to a material structure, the thickness of the upper half part is increased due to existence of a notch, the overall strength is guaranteed, a blank body is obtained, vapor deposition is conducted on the blank body, and a carbon-carbon prefabricated body is obtained; the prefabricated body is placed in an impregnation tank, the impregnation tank is vacuumized and then filled with inert gas, according to the high-strength carbon-carbon composite material and the preparation method thereof, the high-strength carbon-carbon composite material is obtained through a carbon fiber weaving technology and through vapor deposition, impregnation, carbonization and high-temperature treatment, and the high-strength carbon-carbon composite material is obtained. By optimizing the structure of the material and improving deposition and impregnation auxiliary materials, the overall density and strength of the carbon-carbon composite material are greatly improved, and the service life of the material is prolonged.
本发明公开了碳‑碳复合材料技术领域的一种高强度碳‑碳复合材料及其制备方法，该高强度碳‑碳复合材料选用高强度碳纤维经过编织、气相沉积、浸渍、碳化和高温处理，根据材料结构将碳纤维编织成需要的形状，上半部分由于缺口的存在增加厚度保证整体强度，得到胚体，将胚体进行气相沉积，得到碳‑碳预制体；浸渍：将预制体置入浸渍罐，对浸渍罐抽真空后充惰性气体，该种高强度碳‑碳复合材料及其制备方法，利用碳纤维编织工艺，经过气相沉积、浸渍、碳化和高温处理，得到高强度碳‑碳复合材料，通过对材料的结构进行优化以及改进沉积和浸渍的辅料，使碳‑碳复合材料的整体密度和强度得到较大提升，提高了材料的使用寿命。
High-strength carbon-carbon composite material and preparation method thereof
The invention discloses a high-strength carbon-carbon composite material and a preparation method thereof in the technical field of carbon-carbon composite materials, and the high-strength carbon-carbon composite material is prepared by the following steps: selecting high-strength carbon fibers, carrying out weaving, vapor deposition, impregnation, carbonization and high-temperature treatment, and weaving the carbon fibers into a required shape according to a material structure, the thickness of the upper half part is increased due to existence of a notch, the overall strength is guaranteed, a blank body is obtained, vapor deposition is conducted on the blank body, and a carbon-carbon prefabricated body is obtained; the prefabricated body is placed in an impregnation tank, the impregnation tank is vacuumized and then filled with inert gas, according to the high-strength carbon-carbon composite material and the preparation method thereof, the high-strength carbon-carbon composite material is obtained through a carbon fiber weaving technology and through vapor deposition, impregnation, carbonization and high-temperature treatment, and the high-strength carbon-carbon composite material is obtained. By optimizing the structure of the material and improving deposition and impregnation auxiliary materials, the overall density and strength of the carbon-carbon composite material are greatly improved, and the service life of the material is prolonged.
本发明公开了碳‑碳复合材料技术领域的一种高强度碳‑碳复合材料及其制备方法，该高强度碳‑碳复合材料选用高强度碳纤维经过编织、气相沉积、浸渍、碳化和高温处理，根据材料结构将碳纤维编织成需要的形状，上半部分由于缺口的存在增加厚度保证整体强度，得到胚体，将胚体进行气相沉积，得到碳‑碳预制体；浸渍：将预制体置入浸渍罐，对浸渍罐抽真空后充惰性气体，该种高强度碳‑碳复合材料及其制备方法，利用碳纤维编织工艺，经过气相沉积、浸渍、碳化和高温处理，得到高强度碳‑碳复合材料，通过对材料的结构进行优化以及改进沉积和浸渍的辅料，使碳‑碳复合材料的整体密度和强度得到较大提升，提高了材料的使用寿命。
High-strength carbon-carbon composite material and preparation method thereof
一种高强度碳-碳复合材料及其制备方法
LUO HONGBO (author) / GU SIWEI (author)
2024-04-30
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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