Nanometer ceramic material used for 3D printing and 3D printing molding method thereof

A nano-ceramic and 3D printing technology, which is applied in the field of nano-ceramic materials for 3D printing and its 3D printing molding, can solve the problems of complex process, poor precision, and long molding cycle, and achieve simple process, low cost, and easy raw materials. The effect

Inactive Publication Date: 2015-12-09
HARBIN UNIV OF SCI & TECH +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Aiming at the defects of long molding cycle, complex process, poor precision and simple structure of molded products, the present invention proposes a nano-ceramic material for 3D printing and its 3D printing molding method. The invention utilizes the inorganic clay High plasticity and cohesion, using inorganic clay as a binder, mixin

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0023] 1. Provide raw materials for 3D printing, that is, 3D printing nano-ceramic materials;

[0024] 2. Provide a clay laser 3D printer, and place the 3D printed nano-ceramic material in step 1 in the 3D printer trough;

[0025] 3. Use computer-aided design software to draw a three-dimensional structural model of ceramic products;

[0026] 4, start the 3D printer, import the three-dimensional structure model file of the ceramic product into the 3D printer in step 2, and make the 3D printer start printing, adopt laser to rapidly heat up sintering and cooling during printing, and obtain the initial embryo of nano ceramics;

[0027] 5. Perform post-processing and polishing of the nano-ceramic embryo obtained in step 4 to obtain the desired nano-ceramic product.

[0028] Wherein the nano-ceramic material of 3D printing in step 1 is by the particle size of 70 parts of alumina ceramic particles of 10nm, the kaolin of particle size of 10 parts of 50nm, the ethanol solution of 10 p...

Embodiment 2

[0030] 1. Provide raw materials for 3D printing, that is, 3D printing nano-ceramic materials;

[0031] 2. Provide a clay laser 3D printer, and place the 3D printed nano-ceramic material in step 1 in the 3D printer trough;

[0032] 3. Use computer-aided design software to draw a three-dimensional structural model of ceramic products;

[0033] 4, start the 3D printer, import the three-dimensional structure model file of the ceramic product into the 3D printer in step 2, and make the 3D printer start printing, adopt laser to rapidly heat up sintering and cooling during printing, and obtain the initial embryo of nano ceramics;

[0034] 5. Perform post-processing and polishing of the nano-ceramic embryo obtained in step 4 to obtain the desired nano-ceramic product.

[0035] Wherein the nano-ceramic material of the 3D printing in step 1 is the magnesia ceramic particle of 100nm particle size by the particle size of 85 parts, the montmorillonite of particle size 200nm of 15 parts, t...

Embodiment 3

[0037] 1. Provide raw materials for 3D printing, that is, 3D printing nano-ceramic materials;

[0038] 2. Provide a clay laser 3D printer, and place the 3D printed nano-ceramic material in step 1 in the 3D printer trough;

[0039] 3. Use computer-aided design software to draw a three-dimensional structural model of ceramic products;

[0040] 4, start the 3D printer, import the three-dimensional structure model file of the ceramic product into the 3D printer in step 2, and make the 3D printer start printing, adopt laser to rapidly heat up sintering and cooling during printing, and obtain the initial embryo of nano ceramics;

[0041] 5. Perform post-processing and polishing of the nano-ceramic embryo obtained in step 4 to obtain the desired nano-ceramic product.

[0042] Wherein the nano-ceramic material of 3D printing in step 1 is by the particle size of 70-85 parts of silicon dioxide ceramic particles of 50nm, the kaolin of particle size of 12 parts, the water of 13 parts and...

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Abstract

The invention discloses a nanometer ceramic material used for 3D printing and a 3D printing molding method thereof. By utilizing the high plasticity and the caking property of inorganic clay, inorganic clay is taken as a binder, and a nanometer ceramic particle and inorganic clay are combined, so that the nanometer ceramic material used for 3D printing is obtained. Then 3D printing molding is performed and also laser sintering is employed, a nano-scale ceramic crystal grain is formed by sintering inorganic clay, and a nanometer ceramic product is prepared from the nano-scale ceramic crystal grain and the nanometer ceramic particle. The molding method is simple in technology, is easy for industrialized production, promotes popularization and application of the 3D printing molding technology in life, and possesses wide market prospect.

Description

technical field [0001] The invention relates to a 3D printing molding method for ceramic materials, in particular to a nano-ceramic material for 3D printing and a 3D printing molding method thereof. Background technique [0002] 3D printing technology, also known as additive manufacturing technology, is an emerging technology in the field of rapid prototyping. It is based on digital model files and uses bondable materials such as powdered metal or plastic to print layer by layer. Techniques for constructing objects. With the development and application of 3D printing technology, materials have become one of the key factors limiting the future direction of 3D printing technology. To a certain extent, the development of materials determines whether 3D printing can be more widely used. At present, 3D printing materials mainly include engineering plastics, photosensitive resins, rubber materials, metal materials, and ceramic materials. The field of printing has been applied. ...

Claims

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Application Information

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IPC IPC(8): C04B35/053C04B35/117C04B35/14C04B35/596C04B35/577C04B35/622
Inventor 陈庆李兴文
Owner HARBIN UNIV OF SCI & TECH
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