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Additive manufacturing method of gradient porous ceramic-based composite material
The invention relates to an additive manufacturing method of a gradient porous ceramic-based composite material, belongs to the technical field of additive manufacturing, and solves the problems that in the prior art, rapid manufacturing of a gradient porous ceramic structure is difficult to realize, density distribution and boundary of gradient ceramic cannot be accurately controlled, and light weight and high strength are difficult to consider at the same time. The invention discloses an additive manufacturing method of a gradient porous ceramic matrix composite product. The additive manufacturing method comprises the following steps: S1, preparing a ceramic raw material required by each ceramic matrix layer; s2, establishing a three-dimensional model of a gradient porous ceramic matrix composite product, and slicing; s3, prefabricating W layers of two-dimensional fiber fabric prefabricated members; s4, superposing n ceramic matrix layers and W two-dimensional fiber fabric prefabricated parts layer by layer through 3D printing; and S5, degreasing and sintering. Rapid manufacturing of the gradient porous ceramic structure is achieved, the density distribution and boundary of the gradient structure can be accurately controlled, the excellent performance of broadband wave transmission, mechanical strength, light weight, high temperature resistance, corrosion resistance and the like is considered, and the designability of the shape and the function is high.
本发明涉及一种梯度多孔陶瓷基复合材料的增材制造方法，属于增材制造技术领域，解决了现有技术中难以实现梯度多孔陶瓷结构的快速制造，无法精确控制梯度陶瓷的密度分布和边界，以及轻量化和高强度难以兼顾的问题。一种梯度多孔陶瓷基复合材料产品的增材制造方法，S1、准备每层陶瓷基体层所需的陶瓷原料；S2、建立梯度多孔陶瓷基复合材料产品的三维模型，切片；S3、预制W层二维纤维织物预制件；S4：通过3D打印逐层叠加n层陶瓷基体层和W层二维纤维织物预制件；S5、脱脂烧结。本发明实现了梯度多孔陶瓷结构的快速制造，可精确控制梯度结构的密度分布和边界，兼顾宽频透波、机械强度、轻量化、耐高温、耐腐蚀等优良性能，形状和功能的可设计性强。
Additive manufacturing method of gradient porous ceramic-based composite material
The invention relates to an additive manufacturing method of a gradient porous ceramic-based composite material, belongs to the technical field of additive manufacturing, and solves the problems that in the prior art, rapid manufacturing of a gradient porous ceramic structure is difficult to realize, density distribution and boundary of gradient ceramic cannot be accurately controlled, and light weight and high strength are difficult to consider at the same time. The invention discloses an additive manufacturing method of a gradient porous ceramic matrix composite product. The additive manufacturing method comprises the following steps: S1, preparing a ceramic raw material required by each ceramic matrix layer; s2, establishing a three-dimensional model of a gradient porous ceramic matrix composite product, and slicing; s3, prefabricating W layers of two-dimensional fiber fabric prefabricated members; s4, superposing n ceramic matrix layers and W two-dimensional fiber fabric prefabricated parts layer by layer through 3D printing; and S5, degreasing and sintering. Rapid manufacturing of the gradient porous ceramic structure is achieved, the density distribution and boundary of the gradient structure can be accurately controlled, the excellent performance of broadband wave transmission, mechanical strength, light weight, high temperature resistance, corrosion resistance and the like is considered, and the designability of the shape and the function is high.
本发明涉及一种梯度多孔陶瓷基复合材料的增材制造方法，属于增材制造技术领域，解决了现有技术中难以实现梯度多孔陶瓷结构的快速制造，无法精确控制梯度陶瓷的密度分布和边界，以及轻量化和高强度难以兼顾的问题。一种梯度多孔陶瓷基复合材料产品的增材制造方法，S1、准备每层陶瓷基体层所需的陶瓷原料；S2、建立梯度多孔陶瓷基复合材料产品的三维模型，切片；S3、预制W层二维纤维织物预制件；S4：通过3D打印逐层叠加n层陶瓷基体层和W层二维纤维织物预制件；S5、脱脂烧结。本发明实现了梯度多孔陶瓷结构的快速制造，可精确控制梯度结构的密度分布和边界，兼顾宽频透波、机械强度、轻量化、耐高温、耐腐蚀等优良性能，形状和功能的可设计性强。
Additive manufacturing method of gradient porous ceramic-based composite material
一种梯度多孔陶瓷基复合材料的增材制造方法
ZHAI XIAOFEI (author) / ZHANG WEI (author) / MENG FANHAO (author) / LI ZHIYONG (author) / XIONG LIANGTONG (author) / QIAN YUANHONG (author) / JIAO SHIKUN (author) / CHEN RONG (author)
2025-01-07
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
/
H01Q
Antennen
,
ANTENNAS, i.e. RADIO AERIALS
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