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Aluminum profile material beneficial to efficient heat radiation and preparation method of aluminum profile material

An aluminum-type, high-efficiency technology, applied in the field of alloys, can solve problems such as the lack of basic materials for radiators, and achieve the effects of uniform internal structure impurities, uniform distribution of iron phases, and low porosity

Inactive Publication Date: 2019-04-19
安徽鑫铂铝业股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] At present, the improvement of the thermal conductivity of aluminum profiles in the existing technology is often improved from the structure and appearance. Although some excellent results have been achieved, there is still a lack of good basic materials for radiators.

Method used

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  • Aluminum profile material beneficial to efficient heat radiation and preparation method of aluminum profile material

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Experimental program
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Effect test

Embodiment 1

[0019] An aluminum-shaped material conducive to efficient heat dissipation, consisting of the following raw materials in parts by weight: aluminum: 100 parts, silicon: 3.6 parts, magnesium: 3 parts, zinc: 0.5 parts, iron: 0.15 parts, copper: 2.5 parts, manganese: 8 parts parts, lanthanum: 0.05 parts, melamine: 1 part, tin: 0.6 parts, titanium: 3 parts.

[0020] A method for preparing an aluminum-shaped material conducive to high-efficiency heat dissipation, comprising the following steps:

[0021] S1. Heating aluminum to 800°C in an inert atmosphere to obtain an aluminum melt, and then sequentially adding refining agent, silicon, magnesium, zinc and melamine to mix and refine to obtain a mixed solution;

[0022] S2. Heat the mixed solution to 1100°C, then add copper, manganese, lanthanum, tin and titanium, keep it for 10 minutes after mixing, cool down to 950°C and keep it, add iron and mix to obtain an alloy melt;

[0023] S3, cooling the alloy melt to below the solidus temp...

Embodiment 2

[0026] An aluminum-shaped material conducive to efficient heat dissipation, consisting of the following raw materials in parts by weight: aluminum: 100 parts, silicon: 2 parts, magnesium: 1 part, zinc: 0.1 parts, iron: 0.05 parts, copper: 1 part, manganese: 5 parts parts, lanthanum: 0.01 parts, melamine: 0.01 parts, tin: 0.3 parts, titanium: 2 parts.

[0027] A method for preparing an aluminum-shaped material conducive to high-efficiency heat dissipation, comprising the following steps:

[0028] S1. Heating aluminum to 750°C in an inert atmosphere to obtain an aluminum melt, and then sequentially adding refining agent, silicon, magnesium, zinc and melamine to mix and refine to obtain a mixed solution;

[0029] S2. Heat the mixed solution to 1000°C, then add copper, manganese, lanthanum, tin and titanium, keep it for 20 minutes after mixing, cool down to 930°C and keep it, add iron and mix to obtain an alloy melt;

[0030] S3, cooling the alloy melt to below the solidus temper...

Embodiment 3

[0033] An aluminum-shaped material conducive to efficient heat dissipation, consisting of the following raw materials in parts by weight: aluminum: 100 parts, silicon: 3 parts, magnesium: 2 parts, zinc: 0.3 parts, iron: 0.1 parts, copper: 2 parts, manganese: 6 parts Parts, lanthanum: 0.04 parts, melamine: 0.07 parts, tin: 0.5 parts, titanium: 2.5 parts.

[0034] A method for preparing an aluminum-shaped material conducive to high-efficiency heat dissipation, comprising the following steps:

[0035] S1. Heating aluminum to 770°C in an inert atmosphere to obtain an aluminum melt, and then sequentially adding refining agent, silicon, magnesium, zinc and melamine to mix and refine to obtain a mixed solution;

[0036] S2. Heat the mixed solution to 1050°C, then add copper, manganese, lanthanum, tin and titanium, keep it for 15 minutes after mixing, cool down to 940°C and keep it, add iron and mix to obtain an alloy melt;

[0037] S3, cooling the alloy melt to below the solidus tem...

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Abstract

The invention discloses an aluminum profile material beneficial to efficient heat radiation and a preparation method of the aluminum profile material. The aluminum profile material is composed of, byweight, 100 parts of aluminum, 2-3.6 parts of silicon, 1-3 parts of magnesium, 0.1-0.5 part of zinc, 0.05-0.15 part of iron, 1-2.5 parts of copper, 5-8 parts of manganese, 0.01-0.05 part of lanthanum,0.01-1 part of melamine, 0.3-0.6 part of tin and 2-3 parts of titanium. The surface of the aluminum profile material prepared through the technical scheme has few defects, inner structure impuritiesare uniform, porosity is low, the efficient heat conduction performance is achieved, and efficient heat radiation is facilitated.

Description

technical field [0001] The invention relates to the technical field of alloys, in particular to an aluminum-shaped material beneficial to high-efficiency heat dissipation and a preparation method thereof. Background technique [0002] As a heat conductor, the heat transfer coefficient is an important parameter to evaluate the heat dissipation performance of the heat sink, and the heat conductivity of its constituent materials directly affects its heat dissipation effect. With the rapid development of contemporary science and technology, the performance requirements of radiators are getting higher and higher. With many advantages such as good thermal conductivity, formability and relatively low price, aluminum alloy has become the main material for the production of heat sinks, and is now widely used. [0003] In all aluminum alloy series, 1××× series and 6××× series alloys have better thermal conductivity, but due to the complex cross-sectional shape of the heat sink and th...

Claims

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Application Information

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IPC IPC(8): C22C21/00C22C1/02C22C1/06
CPCC22C1/026C22C1/06C22C21/00
Inventor 唐开健李杰王超李亨
Owner 安徽鑫铂铝业股份有限公司