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Short fiber reinforced Ti3SiC2-SiC ceramic composite material and preparation method thereof
According to the short fiber reinforced Ti3SiC2-SiC ceramic composite material and the preparation method thereof, the preparation process of reactive sintering silicon carbide is optimized, Ti3SiC2 is prepared by adopting Ti powder of different micro-nano structures as a mother set, Ti3SiC2 and short fiber reinforcements of different space structures are prepared by adopting a melt extrusion additive manufacturing technology, the mechanical property of the reactive sintering silicon carbide is improved, and the short fiber reinforced Ti3SiC2-SiC ceramic composite material is prepared. Particularly, the fracture toughness of the material is improved, and a guarantee is provided for forming and processing reaction-sintered silicon carbide serving as a spaceflight structural part.
本发明公开了一种短纤维增强Ti3SiC2‑SiC陶瓷复合材料及其制备方法，优化了反应烧结碳化硅的制备工艺，采用不同微纳结构Ti粉作为母版制备Ti3SiC2，采用熔融挤出增材制造技术制备不同空间结构的Ti3SiC2和短纤维增强体，提高反应烧结碳化硅的力学性能，尤其是提高材料的断裂韧性，为反应烧结碳化硅作为航天结构件成型、加工提供保障。
Short fiber reinforced Ti3SiC2-SiC ceramic composite material and preparation method thereof
According to the short fiber reinforced Ti3SiC2-SiC ceramic composite material and the preparation method thereof, the preparation process of reactive sintering silicon carbide is optimized, Ti3SiC2 is prepared by adopting Ti powder of different micro-nano structures as a mother set, Ti3SiC2 and short fiber reinforcements of different space structures are prepared by adopting a melt extrusion additive manufacturing technology, the mechanical property of the reactive sintering silicon carbide is improved, and the short fiber reinforced Ti3SiC2-SiC ceramic composite material is prepared. Particularly, the fracture toughness of the material is improved, and a guarantee is provided for forming and processing reaction-sintered silicon carbide serving as a spaceflight structural part.
本发明公开了一种短纤维增强Ti3SiC2‑SiC陶瓷复合材料及其制备方法，优化了反应烧结碳化硅的制备工艺，采用不同微纳结构Ti粉作为母版制备Ti3SiC2，采用熔融挤出增材制造技术制备不同空间结构的Ti3SiC2和短纤维增强体，提高反应烧结碳化硅的力学性能，尤其是提高材料的断裂韧性，为反应烧结碳化硅作为航天结构件成型、加工提供保障。
Short fiber reinforced Ti3SiC2-SiC ceramic composite material and preparation method thereof
一种短纤维增强Ti3SiC2-SiC陶瓷复合材料及其制备方法
HE GUANGQI (author) / YANG LIANJIANG (author) / WU YANJIAO (author) / XU BIN (author) / YANG DAN (author) / LIU JIE (author) / XIONG LIJUN (author) / WANG JIAN (author) / WANG YONGHUI (author) / QIN WEI (author)
2024-12-06
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
/
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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