Aluminum-based in-situ composite material formed based on laser 3D printing and preparation method of aluminum-based in-situ composite material
An in-situ composite material and 3D printing technology, which is applied in the direction of additive processing, process efficiency improvement, energy efficiency improvement, etc., can solve the problems that the mechanical properties such as strength and wear resistance of aluminum alloy cannot be effectively improved, and achieve excellent Comprehensive mechanical properties, improvement of overall mechanical properties, and the effect of improving mechanical properties
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0046] Example 1
[0047] The invention is a method for preparing an aluminum-based in-situ composite material formed by laser 3D printing, including:
[0048] Equipped with raw materials, the Al-Si-Mg alloy powder with a purity of 99.7% and an average particle size of 30um with a mass fraction ratio of 4:1 and an Al with a purity of 99.5% and an average particle size of 5um 2 O 3 The powder is mixed to obtain a mixture; among them, the composition and mass percentage of the Al-Si-Mg alloy powder are 7.2% Si, 0.28% Mg, 2 O 3 The function of powder wettability promotes the uniformity of the dispersion of raw materials in the subsequent 3D printing process.
[0049] Ball milling, the mixture is ball milled by intermittent ball milling process, and the diameter is Φ 8mm Al 2 O 3 The ceramic ball is the ball milling medium, the weight ratio of the ball milling medium to the mixture is 5:1, and the ball is milled for 10 minutes and air-cooled for 5 minutes. The particle size of the mixtur...
Example Embodiment
[0055] Example 2
[0056] The invention is a method for preparing an aluminum-based in-situ composite material formed by laser 3D printing, including:
[0057] Equipped with raw materials, the Al-Si-Mg alloy powder with a purity of 99.8% and an average particle size of 30um with a mass fraction ratio of 5:1 and an Al with a purity of 99.7% and an average particle size of 5um 2 O 3 The mixture obtained by mixing the powder; wherein, the composition and mass percentage of Al-Si-Mg alloy powder are 9.2% Si, 0.48% Mg, <0.1% of other impurity elements, the balance is Al.
[0058] Ball milling, the mixture is ball milled by intermittent ball milling process, and the diameter is Φ 10mm Al 2 O 3 The ceramic ball is the ball milling medium, the weight ratio of the ball milling medium to the mixture is 10:1, and the ball is milled for 30 minutes and air-cooled for 10 minutes. The particle size of the mixture is 10um; the rotation speed of the intermittent ball mill is 400r / min, Ball milling t...
Example Embodiment
[0063] Example 3
[0064] The invention is a method for preparing an aluminum-based in-situ composite material formed by laser 3D printing, including:
[0065] Equipped with raw materials, the Al-Si-Mg alloy powder with a purity of 99.7% and an average particle size of 30um with a mass fraction ratio of 6:1 and Al with a purity of 99.5% and an average particle size of 5um 2 O 3 A mixture obtained by mixing powders; among them, the composition and mass percentage of Al-Si-Mg alloy powder are 8% Si, 0.29% Mg, <0.1% of other impurity elements, the balance is Al.
[0066] Ball milling, the mixture is ball milled by intermittent ball milling process, and the diameter is Φ 9mm Al 2 O 3 The ceramic ball is the ball milling medium, the weight ratio of the ball milling medium to the mixture is 8:1, and the ball is milled for 20 minutes and air-cooled for 8 minutes. The particle size of the mixture is 8um; the rotation speed of the intermittent ball mill is 380r / min, Ball milling time is 6h. ...
PUM
Property | Measurement | Unit |
---|---|---|
Diameter | aaaaa | aaaaa |
Diameter | aaaaa | aaaaa |
Diameter | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap