Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Ceramic preparation process capable of adjusting thermal expansion rate and thermal conductivity of composite material
The invention discloses a ceramic preparation process capable of adjusting the thermal expansion rate and the thermal conductivity of a composite material, and relates to the field of ceramic products. The ceramic preparation process comprises the following steps: material selection, pretreatment, sieving, material mixing, hot press molding, cleaning, sintering, cooling and surface finishing. According to the invention, boron nitride and zirconium dioxide are added as raw materials in the manufacturing process of the ceramic product, boron nitride has excellent low thermal expansion and high thermal conductivity, zirconium dioxide has excellent low thermal conductivity and high thermal expansion coefficient, and the effect of adjusting the thermal expansion rate and the thermal conductivity of the finished ceramic product is achieved by controlling the compounding percentage of the boron nitride and the zirconium dioxide, so that the thermal expansion rate and the thermal conductivityof the ceramic product can be adjusted according to the use requirements of the ceramic product in the later period, and the adjustability is high; and meanwhile, the effect of a cosolvent is achievedby adding yttrium oxide, and the porcelainizing efficiency of materials is effectively improved, so the manufacturing efficiency of the ceramic product is improved.
本发明公开了一种可调节复合材料热膨胀率及导热率的陶瓷制备工艺，涉及陶瓷制品领域，包括以下步骤：选料、预处理、过筛、混料、热压成型、清理、烧结、冷却和表面整修；本发明通过在陶瓷制品制作过程中添加氮化硼和二氧化锆作为原料，氮化硼具有的优良低热膨胀性和高导热率，二氧化锆具有优良的低导热率和高的热膨胀系数，通过控制氮化硼和二氧化锆的原料复合百分比重达到了一个对成品陶瓷制品的热膨胀率和导热率调节的效果，进而能够根据后期陶瓷制品使用需要来对陶瓷制品的热膨胀率和导热率进行调节，可调节性强，同时利用氧化钇的添加达到一个助溶剂的效果，有效提升物料的瓷化效率，进而提升陶瓷制品的制作效率。
Ceramic preparation process capable of adjusting thermal expansion rate and thermal conductivity of composite material
The invention discloses a ceramic preparation process capable of adjusting the thermal expansion rate and the thermal conductivity of a composite material, and relates to the field of ceramic products. The ceramic preparation process comprises the following steps: material selection, pretreatment, sieving, material mixing, hot press molding, cleaning, sintering, cooling and surface finishing. According to the invention, boron nitride and zirconium dioxide are added as raw materials in the manufacturing process of the ceramic product, boron nitride has excellent low thermal expansion and high thermal conductivity, zirconium dioxide has excellent low thermal conductivity and high thermal expansion coefficient, and the effect of adjusting the thermal expansion rate and the thermal conductivity of the finished ceramic product is achieved by controlling the compounding percentage of the boron nitride and the zirconium dioxide, so that the thermal expansion rate and the thermal conductivityof the ceramic product can be adjusted according to the use requirements of the ceramic product in the later period, and the adjustability is high; and meanwhile, the effect of a cosolvent is achievedby adding yttrium oxide, and the porcelainizing efficiency of materials is effectively improved, so the manufacturing efficiency of the ceramic product is improved.
本发明公开了一种可调节复合材料热膨胀率及导热率的陶瓷制备工艺，涉及陶瓷制品领域，包括以下步骤：选料、预处理、过筛、混料、热压成型、清理、烧结、冷却和表面整修；本发明通过在陶瓷制品制作过程中添加氮化硼和二氧化锆作为原料，氮化硼具有的优良低热膨胀性和高导热率，二氧化锆具有优良的低导热率和高的热膨胀系数，通过控制氮化硼和二氧化锆的原料复合百分比重达到了一个对成品陶瓷制品的热膨胀率和导热率调节的效果，进而能够根据后期陶瓷制品使用需要来对陶瓷制品的热膨胀率和导热率进行调节，可调节性强，同时利用氧化钇的添加达到一个助溶剂的效果，有效提升物料的瓷化效率，进而提升陶瓷制品的制作效率。
Ceramic preparation process capable of adjusting thermal expansion rate and thermal conductivity of composite material
一种可调节复合材料热膨胀率及导热率的陶瓷制备工艺
LIANG XINXING (Autor:in) / LIANG QIXING (Autor:in) / LIU XIAOGANG (Autor:in) / ZHANG NING (Autor:in) / BA YALI (Autor:in) / LIU YAOLI (Autor:in)
25.12.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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