Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Manufacturing method of silicon carbide/lithium-aluminum-silicon composite ceramic
The invention discloses a manufacturing method of silicon carbide/lithium-aluminum-silicon composite ceramic, and belongs to the technical field of ceramic material preparation, SiC is used as a main phase, lithium-aluminum-silicon microcrystalline glass generates a liquid phase in the sintering process, silicon carbide crystal grains are bonded and wrapped, the liquid phase is used as a sintering aid, and the silicon carbide/lithium-aluminum-silicon composite ceramic is prepared after hot pressed sintering. The silicon carbide/lithium-aluminum-silicon composite ceramic with relatively high strength and density is obtained. According to the silicon carbide/lithium-aluminum-silicon composite ceramic prepared by the method, the limitation that the silicon carbide ceramic is difficult to sinter is overcome to a certain extent, the technological process is simple, and the cost is saved.
本发明公开了一种碳化硅/锂铝硅复相陶瓷的制造方法，属于陶瓷材料制备技术领域，以SiC为主相，锂铝硅微晶玻璃在烧结过程中产生液相，将碳化硅晶粒粘结包裹，并作为烧结助剂，经过热压烧结后，得到具有较高强度和致密度的碳化硅/锂铝硅复相陶瓷。本发明方法制备出的碳化硅/锂铝硅复相陶瓷在一定程度上解开了碳化硅陶瓷难以烧结的限制，工艺过程简单，节约成本。
Manufacturing method of silicon carbide/lithium-aluminum-silicon composite ceramic
The invention discloses a manufacturing method of silicon carbide/lithium-aluminum-silicon composite ceramic, and belongs to the technical field of ceramic material preparation, SiC is used as a main phase, lithium-aluminum-silicon microcrystalline glass generates a liquid phase in the sintering process, silicon carbide crystal grains are bonded and wrapped, the liquid phase is used as a sintering aid, and the silicon carbide/lithium-aluminum-silicon composite ceramic is prepared after hot pressed sintering. The silicon carbide/lithium-aluminum-silicon composite ceramic with relatively high strength and density is obtained. According to the silicon carbide/lithium-aluminum-silicon composite ceramic prepared by the method, the limitation that the silicon carbide ceramic is difficult to sinter is overcome to a certain extent, the technological process is simple, and the cost is saved.
本发明公开了一种碳化硅/锂铝硅复相陶瓷的制造方法，属于陶瓷材料制备技术领域，以SiC为主相，锂铝硅微晶玻璃在烧结过程中产生液相，将碳化硅晶粒粘结包裹，并作为烧结助剂，经过热压烧结后，得到具有较高强度和致密度的碳化硅/锂铝硅复相陶瓷。本发明方法制备出的碳化硅/锂铝硅复相陶瓷在一定程度上解开了碳化硅陶瓷难以烧结的限制，工艺过程简单，节约成本。
Manufacturing method of silicon carbide/lithium-aluminum-silicon composite ceramic
一种碳化硅/锂铝硅复相陶瓷的制造方法
GUO BAOLONG (Autor:in) / XIA LONG (Autor:in) / WANG XINYU (Autor:in) / WANG YUANSHUAI (Autor:in) / CHEN CHUANLIANG (Autor:in) / ZHANG YANXIN (Autor:in)
09.07.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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