A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention belongs to the field of composite ceramic coatings, and particularly discloses a composite ceramic coating, a preparation method thereof and application of the composite ceramic coating in corrosion-resistant ceramics. The composite ceramic coating sequentially comprises a substrate layer, a bonding layer and a high-temperature-resistant anti-corrosion layer on the outermost layer, the substrate layer is used for adhering to the surface of a ceramic blank, and the bonding layer is used for firmly bonding the substrate layer and the high-temperature-resistant anti-corrosion layer; the substrate layer is prepared from the following raw materials: an alkoxy-containing aluminum compound, nano aluminum oxide particles, a curing agent and a binder; the bonding layer is prepared from nano aluminum oxide particles, polytetrafluoroethylene, a curing agent and a binder as raw materials; the high-temperature-resistant anti-corrosion layer is prepared from the following raw materials: nano aluminum oxide particles, nano zirconium oxide particles, nano lanthanum oxide particles, nano fiber filler, a curing agent and a binder. The composite ceramic coating disclosed by the invention is high in adhesive force and has good wear resistance, high temperature resistance and wear resistance.
本发明属于复合陶瓷涂层领域，具体公开了一种复合陶瓷涂层及其制备方法和在耐腐蚀陶瓷中的应用。所述复合陶瓷涂层，依次包括基底层、结合层以及最外层的耐高温防腐蚀层；所述基底层用于粘附陶瓷胚料表面，而结合层用于牢固粘结基底层和耐高温防腐蚀层；所述基底层由含烷氧基铝化合物、纳米氧化铝颗粒、固化剂、粘结剂为原料制备而成；所述结合层由纳米氧化铝颗粒、聚四氟乙烯、固化剂、粘结剂为原料制备而成；所述耐高温防腐蚀层由纳米氧化铝颗粒、纳米氧化锆颗粒、纳米氧化镧颗粒、纳米纤维填料、固化剂、粘结剂为原料制备组成。本发明公开的复合陶瓷涂层粘附力强，并具有良好的耐磨性，耐高温性能和耐磨性。
The invention belongs to the field of composite ceramic coatings, and particularly discloses a composite ceramic coating, a preparation method thereof and application of the composite ceramic coating in corrosion-resistant ceramics. The composite ceramic coating sequentially comprises a substrate layer, a bonding layer and a high-temperature-resistant anti-corrosion layer on the outermost layer, the substrate layer is used for adhering to the surface of a ceramic blank, and the bonding layer is used for firmly bonding the substrate layer and the high-temperature-resistant anti-corrosion layer; the substrate layer is prepared from the following raw materials: an alkoxy-containing aluminum compound, nano aluminum oxide particles, a curing agent and a binder; the bonding layer is prepared from nano aluminum oxide particles, polytetrafluoroethylene, a curing agent and a binder as raw materials; the high-temperature-resistant anti-corrosion layer is prepared from the following raw materials: nano aluminum oxide particles, nano zirconium oxide particles, nano lanthanum oxide particles, nano fiber filler, a curing agent and a binder. The composite ceramic coating disclosed by the invention is high in adhesive force and has good wear resistance, high temperature resistance and wear resistance.
本发明属于复合陶瓷涂层领域，具体公开了一种复合陶瓷涂层及其制备方法和在耐腐蚀陶瓷中的应用。所述复合陶瓷涂层，依次包括基底层、结合层以及最外层的耐高温防腐蚀层；所述基底层用于粘附陶瓷胚料表面，而结合层用于牢固粘结基底层和耐高温防腐蚀层；所述基底层由含烷氧基铝化合物、纳米氧化铝颗粒、固化剂、粘结剂为原料制备而成；所述结合层由纳米氧化铝颗粒、聚四氟乙烯、固化剂、粘结剂为原料制备而成；所述耐高温防腐蚀层由纳米氧化铝颗粒、纳米氧化锆颗粒、纳米氧化镧颗粒、纳米纤维填料、固化剂、粘结剂为原料制备组成。本发明公开的复合陶瓷涂层粘附力强，并具有良好的耐磨性，耐高温性能和耐磨性。
Composite ceramic coating, preparation method thereof and application of composite ceramic coating in corrosion-resistant ceramics
一种复合陶瓷涂层及其制备方法和在耐腐蚀陶瓷中的应用
2023-10-27
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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