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High-strength carbon graphite material as well as preparation method and application thereof
The invention discloses a high-strength carbon-graphite composite material and a preparation method and application thereof.The high-strength carbon-graphite composite material can be used for manufacturing furnace structural parts and is prepared from, by mass, 25-35 parts of silicon composite powder, 15-25 parts of graphite powder, 40-50 parts of carbon fiber powder, 20-30 parts of phenolic resin and 1 part of silane coupling agent. The composite material disclosed by the invention is excellent in performance, obtains performance parameters similar to those of isostatic pressing graphite and a carbon/carbon composite material especially in the aspects of thermal, electrical and mechanical properties, and has good application prospects and application effects when being used for manufacturing structural parts for furnaces; the preparation method provided by the invention can realize uniform pore size distribution in the composite material, improves the impregnation efficiency and the impregnation effect, simplifies the production process, and reduces the production cost.
本发明公开了一种高强碳石墨复合材料及其制备方法和应用，高强碳石墨复合材料可用于制作炉用结构件，包括以下质量份的组分：25～35份硅复合粉、15～25份石墨粉、40～50份碳纤维粉、20～30份酚醛树脂和1份硅烷偶联剂。本发明的复合材料性能优异，特别是在热学、电学和力学性能方面，获得了与等静压石墨和炭/炭复合材料相近的性能参数，在用于制作炉用结构件时，具有良好的应用前景和应用效果；本发明的制备方法可实现复合材料内部的孔径分布均匀，提升了浸渍效率和浸渍效果，简化了生产流程、降低了生产成本。
High-strength carbon graphite material as well as preparation method and application thereof
The invention discloses a high-strength carbon-graphite composite material and a preparation method and application thereof.The high-strength carbon-graphite composite material can be used for manufacturing furnace structural parts and is prepared from, by mass, 25-35 parts of silicon composite powder, 15-25 parts of graphite powder, 40-50 parts of carbon fiber powder, 20-30 parts of phenolic resin and 1 part of silane coupling agent. The composite material disclosed by the invention is excellent in performance, obtains performance parameters similar to those of isostatic pressing graphite and a carbon/carbon composite material especially in the aspects of thermal, electrical and mechanical properties, and has good application prospects and application effects when being used for manufacturing structural parts for furnaces; the preparation method provided by the invention can realize uniform pore size distribution in the composite material, improves the impregnation efficiency and the impregnation effect, simplifies the production process, and reduces the production cost.
本发明公开了一种高强碳石墨复合材料及其制备方法和应用，高强碳石墨复合材料可用于制作炉用结构件，包括以下质量份的组分：25～35份硅复合粉、15～25份石墨粉、40～50份碳纤维粉、20～30份酚醛树脂和1份硅烷偶联剂。本发明的复合材料性能优异，特别是在热学、电学和力学性能方面，获得了与等静压石墨和炭/炭复合材料相近的性能参数，在用于制作炉用结构件时，具有良好的应用前景和应用效果；本发明的制备方法可实现复合材料内部的孔径分布均匀，提升了浸渍效率和浸渍效果，简化了生产流程、降低了生产成本。
High-strength carbon graphite material as well as preparation method and application thereof
一种高强碳石墨材料及其制备方法和应用
CHEN HUI (author) / CHEN JIAN (author) / TU CHUANJUN (author) / GONG PEI (author)
2022-07-01
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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