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A platform for research: civil engineering, architecture and urbanism
Silicon nitride implant and preparation method thereof
The invention belongs to the technical field of silicon nitride material preparation, and particularly relates to a silicon nitride implant and a preparation method thereof, the preparation method comprises the following steps: mixing silicon nitride powder, a sintering aid and ethanol, and drying to obtain ceramic formula powder; mixing the ceramic formula powder with a composition to obtain a mixture; the composition comprises organic glass, polystyrene, high-density polyethylene, microcrystalline wax powder and a dispersing agent, cooling and granulating the mixture to obtain a ceramic feed; printing the ceramic feed through fused deposition printing equipment to obtain a silicon nitride implant blank; and carrying out glue removal and sintering treatment on the silicon nitride implant green body to obtain the silicon nitride implant.
本发明属于氮化硅材料制备技术领域，具体地说涉及一种氮化硅植入物及其制备方法，所述制备方法包括以下步骤：将氮化硅粉末、烧结助剂与乙醇混合，干燥处理后得到陶瓷配方粉；将所述陶瓷配方粉与组合物混合，得到混合物；所述组合物包括有机玻璃、聚苯乙烯、高密度聚乙烯、微晶蜡粉和分散剂；将所述混合物冷却造粒，得到陶瓷喂料；通过熔融沉积打印设备对陶瓷喂料进行打印，得到氮化硅植入物坯体；对氮化硅植入物坯体进行排胶和烧结处理，得到氮化硅植入物。
Silicon nitride implant and preparation method thereof
The invention belongs to the technical field of silicon nitride material preparation, and particularly relates to a silicon nitride implant and a preparation method thereof, the preparation method comprises the following steps: mixing silicon nitride powder, a sintering aid and ethanol, and drying to obtain ceramic formula powder; mixing the ceramic formula powder with a composition to obtain a mixture; the composition comprises organic glass, polystyrene, high-density polyethylene, microcrystalline wax powder and a dispersing agent, cooling and granulating the mixture to obtain a ceramic feed; printing the ceramic feed through fused deposition printing equipment to obtain a silicon nitride implant blank; and carrying out glue removal and sintering treatment on the silicon nitride implant green body to obtain the silicon nitride implant.
本发明属于氮化硅材料制备技术领域，具体地说涉及一种氮化硅植入物及其制备方法，所述制备方法包括以下步骤：将氮化硅粉末、烧结助剂与乙醇混合，干燥处理后得到陶瓷配方粉；将所述陶瓷配方粉与组合物混合，得到混合物；所述组合物包括有机玻璃、聚苯乙烯、高密度聚乙烯、微晶蜡粉和分散剂；将所述混合物冷却造粒，得到陶瓷喂料；通过熔融沉积打印设备对陶瓷喂料进行打印，得到氮化硅植入物坯体；对氮化硅植入物坯体进行排胶和烧结处理，得到氮化硅植入物。
Silicon nitride implant and preparation method thereof
一种氮化硅植入物及其制备方法
LI LING (author) / XU XIANBAO (author) / WANG YINGYING (author) / BI LUNAN (author) / WANG XIAODONG (author) / WANG WEIWEI (author) / WANG FEI (author)
2023-12-22
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
/
A61L
Verfahren oder Vorrichtungen zum Sterilisieren von Stoffen oder Gegenständen allgemein
,
METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL
/
B33Y
ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
,
Additive (generative) Fertigung, d. h. die Herstellung von dreidimensionalen [3D] Bauteilen durch additive Abscheidung, additive Agglomeration oder additive Schichtung, z. B. durch 3D- Drucken, Stereolithografie oder selektives Lasersintern
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