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Aluminum nitride doped modified nano silicon nitride composite ceramic powder and preparation method thereof
The invention discloses aluminum nitride doped modified nano silicon nitride composite ceramic powder and a preparation method thereof. The aluminum nitride doped modified nano silicon nitride composite ceramic powder comprises a component A and a component B. The component A comprises, by weight, 40-60 parts of aluminum powder and 100 parts of modified nano silicon nitride. The component B is prepared from the following components in parts by weight: 30 to 40 parts of aluminum powder, 20 to 80 parts of silicon powder, 5 to 10 parts of zirconium dioxide and 8 to 15 parts of yttrium oxide. The aluminum nitride doped modified nano silicon nitride composite ceramic powder prepared by the preparation method disclosed by the invention is uniform in component dispersion, and has good oxidation resistance, mechanical strength and fracture toughness.
本发明公开了一种氮化铝掺杂改性纳米氮化硅复合陶瓷粉体及其制备方法，所述氮化铝掺杂改性纳米氮化硅复合陶瓷粉体包括组分A、组分B，所述组分A包括以下重量份的组分：铝粉40份～60份、改性纳米氮化硅100份；所述组分B包括以下重量份的组分：铝粉30份～40份、硅粉20份～80份、二氧化锆5份～10份、氧化钇8份～15份。本发明制备的氮化铝掺杂改性纳米氮化硅复合陶瓷粉体各组分分散均匀，具有良好的抗氧化性能、机械强度和断裂韧性。
Aluminum nitride doped modified nano silicon nitride composite ceramic powder and preparation method thereof
The invention discloses aluminum nitride doped modified nano silicon nitride composite ceramic powder and a preparation method thereof. The aluminum nitride doped modified nano silicon nitride composite ceramic powder comprises a component A and a component B. The component A comprises, by weight, 40-60 parts of aluminum powder and 100 parts of modified nano silicon nitride. The component B is prepared from the following components in parts by weight: 30 to 40 parts of aluminum powder, 20 to 80 parts of silicon powder, 5 to 10 parts of zirconium dioxide and 8 to 15 parts of yttrium oxide. The aluminum nitride doped modified nano silicon nitride composite ceramic powder prepared by the preparation method disclosed by the invention is uniform in component dispersion, and has good oxidation resistance, mechanical strength and fracture toughness.
本发明公开了一种氮化铝掺杂改性纳米氮化硅复合陶瓷粉体及其制备方法，所述氮化铝掺杂改性纳米氮化硅复合陶瓷粉体包括组分A、组分B，所述组分A包括以下重量份的组分：铝粉40份～60份、改性纳米氮化硅100份；所述组分B包括以下重量份的组分：铝粉30份～40份、硅粉20份～80份、二氧化锆5份～10份、氧化钇8份～15份。本发明制备的氮化铝掺杂改性纳米氮化硅复合陶瓷粉体各组分分散均匀，具有良好的抗氧化性能、机械强度和断裂韧性。
Aluminum nitride doped modified nano silicon nitride composite ceramic powder and preparation method thereof
一种氮化铝掺杂改性纳米氮化硅复合陶瓷粉体及其制备方法
LIN WEIYI (author) / CHEN ZHI (author) / LIU WEIPING (author) / LIN WUCHENG (author)
2021-08-06
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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