Check patentability & draft patents in minutes with Patsnap Eureka AI!

High-thermal-conductivity aluminum alloy and preparation process thereof

A technology with high thermal conductivity and preparation process, applied in the field of aluminum alloys, can solve the problems that need to be improved and the heat dissipation effect of aluminum alloys is poor, and achieve the effects of excellent thermal conductivity and aesthetics, good elongation and high ductility.

Inactive Publication Date: 2018-12-28
江苏宏基铝业科技股份有限公司
View PDF6 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Technical problem to be solved: Aiming at the shortcomings of existing aluminum alloys such as poor heat dissipation effect, glossiness, elongation, and tensile strength, etc., the present invention provides a high thermal conductivity aluminum alloy and its preparation process, and the prepared high Thermally conductive aluminum alloy has good elongation, high gloss, firm welding, and has excellent thermal conductivity and aesthetics

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
  • High-thermal-conductivity aluminum alloy and preparation process thereof
  • High-thermal-conductivity aluminum alloy and preparation process thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] An aluminum alloy with high thermal conductivity, containing the following components in parts by mass: Si: 0.1 part; Fe: 0.09 part; Cu: 0.09 part; Mg: 0.5 part; Cr: 0.02 part; Sm: 0.02 part; Pt: 0.01 part ; Sb: 0.05 parts; Cd: 0.05 parts; Sr: 0.1 parts; Al: 92 parts; unavoidable impurities: 0.07 parts.

[0023] A preparation process of high thermal conductivity aluminum alloy, the preparation steps of the process are as follows:

[0024] The first step: Al-Si, Al-Fe, Al-Cu, Al-Mg, Al-Cr, Al-Sm, Al-Pt, Al-Sb, Al-Cd, Al-Sr master alloys are configured with aluminum ingots ;

[0025] Step 2: Take aluminum ingots and add them to the melting furnace for melting. When the temperature of the solution reaches 720°C, add the master alloy in the first step in turn. After the master alloy is completely melted, continue to stir for 30 minutes, and keep the temperature at 710°C for 30 minutes. , and then carry out pre-furnace analysis, so that the content of each element and inev...

Embodiment 2

[0033] An aluminum alloy with high thermal conductivity, containing the following components in parts by mass: Si: 0.6 parts; Fe: 0.15 parts; Cu: 0.13 parts; Mg: 1.1 parts; Cr: 0.05 parts; Sm: 0.04 parts; Pt: 0.03 parts ; Sb: 0.12 parts; Cd: 0.1 parts; Sr: 0.5 parts; Al: 106 parts; unavoidable impurities: 0.06 parts.

[0034] A preparation process of high thermal conductivity aluminum alloy, the preparation steps of the process are as follows:

[0035] The first step: Al-Si, Al-Fe, Al-Cu, Al-Mg, Al-Cr, Al-Sm, Al-Pt, Al-Sb, Al-Cd, Al-Sr master alloys are configured with aluminum ingots ;

[0036] Step 2: Take aluminum ingots and add them to the melting furnace for melting. When the temperature of the solution reaches 700°C, add the master alloy in the first step in turn. After the master alloy is completely melted, continue to stir for 20 minutes, and keep it at 700°C for 20 minutes. , and then carry out pre-furnace analysis, so that the content of each element and inevitable...

Embodiment 3

[0044] An aluminum alloy with high thermal conductivity, containing the following components in parts by mass: Si: 0.3 parts; Fe: 0.11 parts; Cu: 0.1 parts; Mg: 0.7 parts; Cr: 0.03 parts; Sm: 0.025 parts; Pt: 0.015 parts ; Sb: 0.07 parts; Cd: 0.07 parts; Sr: 0.2 parts; Al: 96 parts; unavoidable impurities: 0.05 parts.

[0045] A preparation process of high thermal conductivity aluminum alloy, the preparation steps of the process are as follows:

[0046] The first step: Al-Si, Al-Fe, Al-Cu, Al-Mg, Al-Cr, Al-Sm, Al-Pt, Al-Sb, Al-Cd, Al-Sr master alloys are configured with aluminum ingots ;

[0047] Step 2: Take aluminum ingots and add them to the melting furnace for melting. When the temperature of the solution reaches 710°C, add the intermediate alloys in the first step in turn. After the intermediate alloys are completely melted, continue to stir for 25 minutes, and keep the temperature at 705°C for 25 minutes. , and then carry out pre-furnace analysis, so that the content of ...

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

No PUM Login to View More

Abstract

The invention relates to a high-thermal-conductivity aluminum alloy and a preparation process thereof. The high-thermal-conductivity aluminum alloy comprises the following components in parts by mass:0.1-0.6 parts of Si, 0.09-0.15 parts of Fe, 0.09-0.13 parts of Cu, 0.5-1.1 parts of Mg, 0.02-0.05 parts of Cr, 0.02-0.04 parts of Sm, 0.01-0.03 parts of Pt, 0.05-0.12 parts of Sb, 0.05-0.1 parts of Cd, 0.1-0.5 parts of Sr, 92-106 parts of Al, and 0.03-0.07 parts of inevitable impurities. The aluminum alloy prepared by the formula and the preparation process is high in ductility, high in glossiness and firm in welding, and has excellent heat conduction performance and attractiveness.

Description

technical field [0001] The invention relates to the technical field of aluminum alloys, in particular to an aluminum alloy with high thermal conductivity and a preparation process thereof. Background technique [0002] Aluminum alloy is the most widely used non-ferrous metal structural material in industry, and has been widely used in aviation, aerospace, automobile, machinery manufacturing, shipbuilding and chemical industry. With the rapid development of industrial economy, the demand for welded structural parts of aluminum alloy is increasing day by day, so that the research on weldability of aluminum alloy is also in-depth. Aluminum alloy is currently the most widely used alloy. [0003] With the continuous development of material technology, the use of aluminum alloy is becoming wider and wider. The aluminum alloy lampshade is made by combining aluminum alloy and LED lamp. At this time, the aluminum alloy must have good thermal conductivity, because the heat dissipatio...

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
IPC IPC(8): C22C21/08C22C1/03C22F1/047
CPCC22C1/026C22C1/03C22C21/08C22F1/047
Inventor 徐祺玮
Owner 江苏宏基铝业科技股份有限公司
Features
  • R&D
  • Intellectual Property
  • Life Sciences
  • Materials
  • Tech Scout
Why Patsnap Eureka
  • Unparalleled Data Quality
  • Higher Quality Content
  • 60% Fewer Hallucinations
Social media
Patsnap Eureka Blog
Learn More

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

© 2025 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com