Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Fused quartz-silicon carbide ceramic product and preparation method thereof
The invention discloses a fused quartz-silicon carbide ceramic product and a preparation method thereof, and relates to the technical field of high-temperature ceramics, the fused quartz-silicon carbide ceramic product comprises an aggregate and a powder material, the mass ratio of the aggregate to the powder material is 55-65: 35-45; the aggregate comprises fused quartz particles and silicon carbide particles, and the mass ratio of the fused quartz particles to the silicon carbide particles is (75-85): (15-25); the powder comprises fused quartz fine powder and clay fine powder, and the mass ratio of the fused quartz fine powder to the clay fine powder is (85-95): (5-15); the preparation method comprises the steps of raw material mixing, extrusion forming, low-temperature drying and high-temperature sintering. The heat conductivity coefficient of the obtained fused quartz-silicon carbide ceramic product ranges from 16 W/mK to 20 W/mK, the product not only has very good thermal shock resistance, but also has good heat conduction performance, the heating efficiency is improved, and the fused quartz-silicon carbide ceramic product can be used for preparing various kiln furniture products with excellent performance.
一种熔融石英‑碳化硅陶瓷制品及其制备方法，涉及高温陶瓷的技术领域，包括骨料与粉料，骨料与粉料按质量配比为：骨料：粉料=55～65：35～45；所述骨料为熔融石英颗粒与碳化硅颗粒，其质量配比为：熔融石英颗粒：碳化硅颗粒=75～85：15～25；所述粉料为熔融石英细粉与粘土细粉，其质量配比为：熔融石英细粉：粘土细粉=85～95：5～15；通过原料混合、挤压成型、低温干燥和高温烧成步骤完成；本发明获得的熔融石英‑碳化硅陶瓷制品导热系数在16～20 W/mK之间，该制品不仅具有非常好的热震稳定性，也具有良好的导热性能，提高了加热效率，可以用于制备各种性能优良的窑具制品。
Fused quartz-silicon carbide ceramic product and preparation method thereof
The invention discloses a fused quartz-silicon carbide ceramic product and a preparation method thereof, and relates to the technical field of high-temperature ceramics, the fused quartz-silicon carbide ceramic product comprises an aggregate and a powder material, the mass ratio of the aggregate to the powder material is 55-65: 35-45; the aggregate comprises fused quartz particles and silicon carbide particles, and the mass ratio of the fused quartz particles to the silicon carbide particles is (75-85): (15-25); the powder comprises fused quartz fine powder and clay fine powder, and the mass ratio of the fused quartz fine powder to the clay fine powder is (85-95): (5-15); the preparation method comprises the steps of raw material mixing, extrusion forming, low-temperature drying and high-temperature sintering. The heat conductivity coefficient of the obtained fused quartz-silicon carbide ceramic product ranges from 16 W/mK to 20 W/mK, the product not only has very good thermal shock resistance, but also has good heat conduction performance, the heating efficiency is improved, and the fused quartz-silicon carbide ceramic product can be used for preparing various kiln furniture products with excellent performance.
一种熔融石英‑碳化硅陶瓷制品及其制备方法，涉及高温陶瓷的技术领域，包括骨料与粉料，骨料与粉料按质量配比为：骨料：粉料=55～65：35～45；所述骨料为熔融石英颗粒与碳化硅颗粒，其质量配比为：熔融石英颗粒：碳化硅颗粒=75～85：15～25；所述粉料为熔融石英细粉与粘土细粉，其质量配比为：熔融石英细粉：粘土细粉=85～95：5～15；通过原料混合、挤压成型、低温干燥和高温烧成步骤完成；本发明获得的熔融石英‑碳化硅陶瓷制品导热系数在16～20 W/mK之间，该制品不仅具有非常好的热震稳定性，也具有良好的导热性能，提高了加热效率，可以用于制备各种性能优良的窑具制品。
Fused quartz-silicon carbide ceramic product and preparation method thereof
一种熔融石英-碳化硅陶瓷制品及其制备方法
ZHANG ZHENG (Autor:in) / LI YANCHAO (Autor:in) / WEI SHAOXI (Autor:in) / LEI FUXING (Autor:in) / FENG RUNTANG (Autor:in)
09.05.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
| Europäisches Patentamt | 2023
Silicon carbide ceramic product and preparation method thereof
| Europäisches Patentamt | 2021
Silicon carbide ceramic product and preparation method thereof
| Europäisches Patentamt | 2021