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Mullite fiber reinforced ceramic heat insulation tile
The invention provides a mullite fiber reinforced ceramic heat insulation tile, which comprises the following components in percentage by weight: 65 to 73 percent of corundum and 27 to 35 percent of mullite, wherein the corundum comprises emery and emery powder, the mullite comprises mullite sand and polycrystalline mullite fibers, and the polycrystalline mullite fibers account for 20%-30% of the total weight of the mullite. By adding the mullite fibers, the toughness of the ceramic heat insulation tile is improved, and the thermal shock resistance of the ceramic heat insulation tile is improved.
本发明提供一种莫来石纤维增强型陶瓷隔热瓦块,按照重量百分比,所述莫来石纤维增强型陶瓷隔热瓦块包括以下组分:刚玉65%~73%,莫来石27%~35%;所述刚玉包括刚玉砂和刚玉粉,所述莫来石包括莫来石砂和多晶莫来石纤维,所述多晶莫来石纤维占莫来石总重量的20%~30%。本发明通过添加莫来石纤维,增加陶瓷隔热瓦块的韧性,提高其抗热震性能。
Mullite fiber reinforced ceramic heat insulation tile
The invention provides a mullite fiber reinforced ceramic heat insulation tile, which comprises the following components in percentage by weight: 65 to 73 percent of corundum and 27 to 35 percent of mullite, wherein the corundum comprises emery and emery powder, the mullite comprises mullite sand and polycrystalline mullite fibers, and the polycrystalline mullite fibers account for 20%-30% of the total weight of the mullite. By adding the mullite fibers, the toughness of the ceramic heat insulation tile is improved, and the thermal shock resistance of the ceramic heat insulation tile is improved.
本发明提供一种莫来石纤维增强型陶瓷隔热瓦块,按照重量百分比,所述莫来石纤维增强型陶瓷隔热瓦块包括以下组分:刚玉65%~73%,莫来石27%~35%;所述刚玉包括刚玉砂和刚玉粉,所述莫来石包括莫来石砂和多晶莫来石纤维,所述多晶莫来石纤维占莫来石总重量的20%~30%。本发明通过添加莫来石纤维,增加陶瓷隔热瓦块的韧性,提高其抗热震性能。
Mullite fiber reinforced ceramic heat insulation tile
一种莫来石纤维增强型陶瓷隔热瓦块
XIE XUYANG (Autor:in) / WANG CHAO (Autor:in) / HE LEI (Autor:in) / ZHAO LIANHUI (Autor:in) / YIN PING (Autor:in) / XU QIANHONG (Autor:in)
06.04.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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