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Preparation method of SiC aerogel/ceramic coating structure integrated heat prevention and insulation composite material
The invention belongs to the field of heat insulation materials, and discloses a preparation method of a SiC aerogel/ceramic coating structure integrated heat prevention and insulation composite material, the material is composed of four layers of structures, from a cold end face to a hot end face, the four layers of structures are high-strength SiC aerogel, a ZrB2 high-temperature oxygen consumption coating, a ZrO2 high-temperature heat insulation coating and an oxide high-radiation coating in sequence, therefore, the SiC aerogel/ceramic coating structure integrated heat prevention and insulation composite material is obtained. The material obtained by the technology has the advantages of excellent ablation resistance, excellent oxidation resistance, low density, high strength, low thermal conductivity, high temperature resistance of 1800 DEG C and the like.
本发明属于隔热材料领域，公开了一种SiC气凝胶/陶瓷涂层结构一体化防隔热复合材料的制备方法，所述材料由四层结构组成，从冷端面到热端面依次为：高强度SiC气凝胶、ZrB2高温耗氧涂层、ZrO2高温隔热涂层、氧化物高辐射涂层，以此获得一种SiC气凝胶/陶瓷涂层结构一体化防隔热复合材料。通过该技术所获得的材料具备优异的抗烧蚀和抗氧化性能、密度低、强度高、低的热导率、耐高温性能可达1800℃等性能。
Preparation method of SiC aerogel/ceramic coating structure integrated heat prevention and insulation composite material
The invention belongs to the field of heat insulation materials, and discloses a preparation method of a SiC aerogel/ceramic coating structure integrated heat prevention and insulation composite material, the material is composed of four layers of structures, from a cold end face to a hot end face, the four layers of structures are high-strength SiC aerogel, a ZrB2 high-temperature oxygen consumption coating, a ZrO2 high-temperature heat insulation coating and an oxide high-radiation coating in sequence, therefore, the SiC aerogel/ceramic coating structure integrated heat prevention and insulation composite material is obtained. The material obtained by the technology has the advantages of excellent ablation resistance, excellent oxidation resistance, low density, high strength, low thermal conductivity, high temperature resistance of 1800 DEG C and the like.
本发明属于隔热材料领域，公开了一种SiC气凝胶/陶瓷涂层结构一体化防隔热复合材料的制备方法，所述材料由四层结构组成，从冷端面到热端面依次为：高强度SiC气凝胶、ZrB2高温耗氧涂层、ZrO2高温隔热涂层、氧化物高辐射涂层，以此获得一种SiC气凝胶/陶瓷涂层结构一体化防隔热复合材料。通过该技术所获得的材料具备优异的抗烧蚀和抗氧化性能、密度低、强度高、低的热导率、耐高温性能可达1800℃等性能。
Preparation method of SiC aerogel/ceramic coating structure integrated heat prevention and insulation composite material
SiC气凝胶/陶瓷涂层结构一体化防隔热复合材料的制备方法
YAN SENWANG (author) / SUN XIAOFEI (author) / WANG GANG (author) / ZHANG LEI (author) / LI HONGYU (author) / LI HONGXIA (author)
2022-03-25
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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