A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
High-temperature stable cordierite ceramic material
The invention discloses a high-temperature stable cordierite ceramic material. The material is characterized by comprising the following substances by weight: 35 to 54 parts of nanometer aluminum oxide powder, 30 to 70 parts of non-crystalline silica powder, 15 to 20 parts of magnesium carbonate, 1 to 5 parts of barium carbonate, 3 to 11 parts of zirconium silicate, 11 to 19 parts of diboron trioxide, 15 to 20 parts of talc, 15 to 20 parts of clay, 11 to 18 parts of magnesium oxide, 15 to 60 parts of kaolin, 1 to 5 parts of pyrophyllite, 4 to 11 parts of talc porcelain, 10 to 20 parts of quartz, 3.5 to 7.4 parts of magnesium hydroxide, 20 to 30 parts of cyclohexanone and 15 to 36 parts of methylbenzene. The invention has the following beneficial effects: the cordierite ceramic material provided by the invention has excellent performances, achieves good dielectric property, is extensively applied in preparation of ceramic devices with excellent dielectric property and high high-temperature stability, has simple preparation process and low cost, and is suitable for industrial production.
High-temperature stable cordierite ceramic material
The invention discloses a high-temperature stable cordierite ceramic material. The material is characterized by comprising the following substances by weight: 35 to 54 parts of nanometer aluminum oxide powder, 30 to 70 parts of non-crystalline silica powder, 15 to 20 parts of magnesium carbonate, 1 to 5 parts of barium carbonate, 3 to 11 parts of zirconium silicate, 11 to 19 parts of diboron trioxide, 15 to 20 parts of talc, 15 to 20 parts of clay, 11 to 18 parts of magnesium oxide, 15 to 60 parts of kaolin, 1 to 5 parts of pyrophyllite, 4 to 11 parts of talc porcelain, 10 to 20 parts of quartz, 3.5 to 7.4 parts of magnesium hydroxide, 20 to 30 parts of cyclohexanone and 15 to 36 parts of methylbenzene. The invention has the following beneficial effects: the cordierite ceramic material provided by the invention has excellent performances, achieves good dielectric property, is extensively applied in preparation of ceramic devices with excellent dielectric property and high high-temperature stability, has simple preparation process and low cost, and is suitable for industrial production.
High-temperature stable cordierite ceramic material
NING YIWEI (author)
2015-12-23
Patent
Electronic Resource
English
IPC:
C04B
Kalk
,
LIME
| European Patent Office | 2023
High-temperature deformation of cordierite glass-ceramic/SiC platelet composites
| British Library Online Contents | 1996