Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

A kind of graphene and quasicrystal composite strengthened magnesium-based composite material and preparation method thereof

A composite material and graphene technology, applied in the field of metal composite materials, can solve problems such as lack of good solutions, and achieve the effects of avoiding the formation of bad interface compounds, effectively combining, and improving strength and elastic modulus.

Active Publication Date: 2018-06-29
ZHENGZHOU UNIVERSITY OF LIGHT INDUSTRY
View PDF4 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

There is no better solution

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • A kind of graphene and quasicrystal composite strengthened magnesium-based composite material and preparation method thereof
  • A kind of graphene and quasicrystal composite strengthened magnesium-based composite material and preparation method thereof
  • A kind of graphene and quasicrystal composite strengthened magnesium-based composite material and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

preparation example Construction

[0036] The preparation method of the magnesium-based composite material strengthened by graphene and quasicrystal composite of the present invention, the steps are as follows:

[0037] (1) Preparation of Mg-Zn-Gd-Ca-Al alloy containing quasi-crystalline strengthening phase: The steps to prepare Mg-Zn-Gd-Ca-Al alloy by smelting process are as follows:

[0038] 1) Ingredients: The raw materials are pure Mg, pure Zn, pure Ca, pure Al, Mg-30wt.%Gd master alloy, and the ingredients are formulated according to the mass percentage;

[0039] 2) Baking material: take pure Mg, pure Zn, pure Ca, pure Al, Mg-30wt.%Gd master alloy, and preheat at 180~250℃ for more than 3 hours;

[0040] 3) Melting Mg, Zn and Ca: Melt the dried pure magnesium in a crucible resistance furnace. After the pure magnesium ingot is melted, add pure zinc at 670~700°C; after the pure zinc is melted, the melt temperature rises to 700 Add pure calcium at ~740℃;

[0041] 4) Add Gd and Al: After the pure calcium is m...

Embodiment 1

[0050] The magnesium-based composite material strengthened by graphene and quasicrystal composite in this embodiment is prepared by adding graphene into the magnesium alloy matrix containing quasicrystal strengthening phase, and the magnesium alloy matrix containing quasicrystal strengthening phase is made of magnesium alloy Powder and magnesium alloy plate composition, wherein, the mass ratio of graphene and magnesium alloy powder is 1:2, the mass ratio of graphene and magnesium alloy powder as a whole and magnesium alloy plate is 1:5; The components and their mass percentages are: 2wt.%Zn, 1wt.%Gd, 0.5wt.%Ca, 0.5wt.%Al, and the balance is Mg. The above-mentioned components are prepared by smelting process to obtain quasi-crystal strengthening phase Mg-2Zn-1Gd-0.5Ca-0.5Al alloy, Mg-2Zn-1Gd-0.5Ca-0.5Al alloy is powdered by atomization method to obtain magnesium alloy powder, and Mg-2Zn-1Gd-0.5Ca-0.5Al alloy is used The homogenization treatment obtains the magnesium alloy plate...

Embodiment 2

[0066] The magnesium-based composite material strengthened by graphene and quasicrystal composite in this embodiment is prepared by adding graphene into the magnesium alloy matrix containing quasicrystal strengthening phase, and the magnesium alloy matrix containing quasicrystal strengthening phase is made of magnesium alloy Powder and magnesium alloy plate composition, wherein, the mass ratio of graphene and magnesium alloy powder is 1:4, the mass ratio of graphene and magnesium alloy powder as a whole and magnesium alloy plate is 1:8; The components and their mass percentages are: 8wt.%Zn, 4wt.%Gd, 2.5wt.%Ca, 2.5wt.%Al, and the balance is Mg. The above-mentioned components are prepared by smelting process to obtain quasi-crystal strengthening phase Mg-8Zn-4Gd-2.5Ca-2.5Al alloy, Mg-8Zn-4Gd-2.5Ca-2.5Al alloy is powdered by atomization method to obtain magnesium alloy powder, and Mg-8Zn-4Gd-2.5Ca-2.5Al alloy is used The homogenization treatment obtains the magnesium alloy plate...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

PropertyMeasurementUnit
surface roughnessaaaaaaaaaa
tensile strengthaaaaaaaaaa
surface roughnessaaaaaaaaaa
Login to View More

Abstract

The invention discloses a graphene and quasi-crystal composite reinforced magnesium-based composite material and a preparation method thereof. The graphene and quasi-crystal composite reinforced magnesium-based composite material is prepared by adding graphene into a magnesium alloy matrix containing a quasi-crystal reinforcing phase, wherein the mass ratio of the graphene to magnesium alloy powder is 1:2-4, the mass ratio of the graphene and the magnesium alloy powder as a whole to a magnesium alloy plate is 1:5-8, and the magnesium alloy matrix comprises, by mass percentage, 2-8wt% of Zn, 1-4wt% of Gd, 0.5-2.5wt% of Ca, 0.5-2.5wt% of Al, and the balance Mg. The preparation method comprises the steps of preparing the magnesium alloy powder and the magnesium alloy plate; and drying the powder, performing forging, and performing heat treatment. The preparation method has the advantages that the graphene can be uniformly dispersed in the magnesium alloy matrix containing the quasi-crystal, and the graphene and the magnesium alloy matrix can be well combined together; and the method is simple, and the cost is low.

Description

technical field [0001] The invention belongs to the technical field of metal composite materials, and in particular relates to a magnesium-based composite material strengthened by composites of graphene and quasicrystals and a preparation method thereof. Background technique [0002] Magnesium alloy is currently the lightest metal structural material in practical application. It has the advantages of low density, high specific strength and specific stiffness, and has a very wide application prospect in the fields of automobiles, aerospace and other fields. In recent years, the speed of aerospace and transportation vehicles is getting higher and higher, the required power is getting bigger and bigger, the stability of components is required to be high and reliable, and higher heat resistance strength and elastic deformation resistance of magnesium alloys are proposed. Requirements, while the elastic modulus of ordinary magnesium alloy is about 60% of that of aluminum alloy, g...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): C22C23/04C22C1/05B22F3/17C22C1/10C22F1/06
CPCB22F3/17C22C1/05C22C1/1042C22C1/1084C22C23/04C22C32/0084C22F1/06
Inventor 李子炯杨阳刘德伟王海燕王征杨红军苏玉玲
Owner ZHENGZHOU UNIVERSITY OF LIGHT INDUSTRY
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com