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Aluminum alloy for decoration and production process thereof

A production process and technology of aluminum alloy, which is applied in the field of building materials, can solve the problems of not being beautiful enough, the surface gloss is not enough, and cannot meet the needs of decoration, etc., and achieve the effect of improving gloss, high production efficiency, and reasonable elongation

Inactive Publication Date: 2016-08-24
肥西县碧涛建材有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Although the aluminum alloy produced by the above technical scheme has good toughness and corrosion resistance, its surface gloss is not enough, not beautiful enough, and cannot meet the decoration needs. Therefore, it is necessary to design a decorative aluminum alloy and its production that can solve the above problems. craft

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0024] An aluminum alloy for decoration, in terms of mass percentage, the aluminum alloy material for decoration contains Fe 1.5%, Cu 0.6%, Co 1.0%, Sb 0.2%, Sc 0.5%, Zn 0.5%, Rb 0.3%, Si 0.4% %, Mo 0.5%, Pb 0.2%, Mn 0.15%, and the balance is aluminum and unavoidable impurities.

[0025] A production process of aluminum alloy for decoration, specifically comprising the following steps:

[0026] a. Weigh Fe 1.5%, Cu 0.6%, Co 1.0%, Sb 0.2%, Sc 0.5%, Zn 0.5%, Rb 0.3%, Si 0.4%, Mo 0.5%, Pb 0.2%, Mn 0.15% by weight percentage , the balance is aluminum and unavoidable impurities;

[0027] b. Melt the various ingredients in step a at high temperature in a vacuum melting furnace. The pressure in the vacuum melting furnace is 100Pa. Take 35% of the aluminum powder and add it to the intermediate frequency furnace. Heat to 720°C. Stir, then add the various ingredients in step a, melt at 800°C, after melting, lower the temperature to 760°C for smelting, and keep the temperature constant...

Embodiment 2

[0038] An aluminum alloy for decoration, in terms of mass percentage, the aluminum alloy material for decoration contains Fe 4.5%, Cu 1.0%, Co 3.0%, Sb 0.5%, Sc 1.0%, Zn 0.9%, Rb 0.7%, Si 0.8% %, Mo 0.8%, Pb 0.4%, Mn 0.3%, and the balance is aluminum and unavoidable impurities.

[0039] A production process of aluminum alloy for decoration, specifically comprising the following steps:

[0040] a. Weigh Fe 4.5%, Cu 1.0%, Co 3.0%, Sb 0.5%, Sc 1.0%, Zn 0.9%, Rb 0.7%, Si 0.8%, Mo 0.8%, Pb 0.4%, Mn 0.3% by weight percentage , the balance is aluminum and unavoidable impurities;

[0041]b. Melt the various ingredients in step a at high temperature in a vacuum melting furnace. The pressure in the vacuum melting furnace is 450Pa. Take 50% of the aluminum powder and add it to the intermediate frequency furnace. Heat to 740°C. Stir, then add the various ingredients of step a, melt at 820°C, and after melting, lower the temperature to 780°C for smelting, and keep the temperature constan...

Embodiment 3

[0052] An aluminum alloy for decoration, in terms of mass percentage, the aluminum alloy material for decoration contains Fe 3.0%, Cu 0.8%, Co 2.0%, Sb 0.3%, Sc 0.8%, Zn 0.7%, Rb 0.5%, Si 0.6% %, Mo 0.6%, Pb 0.3%, Mn 0.2%, and the balance is aluminum and unavoidable impurities.

[0053] A production process of aluminum alloy for decoration, specifically comprising the following steps:

[0054] a. Weigh Fe 3.0%, Cu 0.8%, Co 2.0%, Sb 0.3%, Sc 0.8%, Zn 0.7%, Rb 0.5%, Si 0.6%, Mo 0.6%, Pb 0.3%, Mn 0.2% by weight percentage , the balance is aluminum and unavoidable impurities;

[0055] b. Melt the various ingredients in step a at high temperature in a vacuum melting furnace. The pressure in the vacuum melting furnace is 300Pa. Take 40% of the aluminum powder and add it to the intermediate frequency furnace. Heat to 730°C. Stir, then add the various ingredients of step a, melt at 810°C, and after melting, lower the temperature to 770°C for smelting, and keep the temperature consta...

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Abstract

The invention discloses an aluminum alloy for decoration and a production process thereof and relates to the field of building materials. The aluminum alloy contains, by mass, 1.5-4.5% of Fe, 0.6-1.0% of Cu, 1.0-3.0% of Co, 0.2-0.5% of Sb, 0.5-1.0% of Sc, 0.5-0.9% of Zn, 0.3-0.7% of Rb, 0.4-0.8% of Si, 0.5-0.8% of Mo, 0.2-0.4% of Pb, 0.15-0.3% of Mn and the balance of aluminum and unavoidable impurities. By adopting the technical scheme, production efficiency is high, corrosion resistance of the aluminum alloy is guaranteed, glossiness of the surface of an aluminum alloy section is improved, the surface of the aluminum alloy section is free of cracks, peeling and air bubbles, and the aluminum alloy section is ensured to have reasonable tensility, strength and hardness.

Description

Technical field [0001] The present invention involves the field of building materials and specifically involves a decoration of aluminum alloy and its production process. Background technique [0002] With the rapid advancement of the large -scale infrastructure investment and industrialization process in my country, the output and consumption of aluminum profile industries have grown rapidly, and my country has also become the world's largest aluminum profile production base and consumer market. In the high -speed growth of the year, my country's aluminum profile industry has entered a new stage of development and shows many new development trends.In 2012, the demand for the domestic industrial aluminum profile market will exceed 4 million tons.In the future, the application space of aluminum profiles in the industrial field will be huge. Among the 124 industrial departments in my country, 113 departments use aluminum products, with a proportion of 91 %.Aluminum profile is a you...

Claims

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Application Information

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IPC IPC(8): C22C21/00C22C1/02C22C1/06
CPCC22C21/00C22C1/026C22C1/06
Inventor 俞克波
Owner 肥西县碧涛建材有限公司
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