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Aluminum alloy for decoration and production process thereof

A production process and technology of aluminum alloy, applied in the field of building materials, can solve the problems of not enough beauty, insufficient surface gloss, unable to meet the needs of decoration, etc., and achieve the effect of improving gloss, high production efficiency and reasonable elongation

Inactive Publication Date: 2016-09-07
合肥慧林建材有限公司
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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 aluminum alloy for decoration and a production process thereof, and relates to the field of building materials. The aluminum alloy for decoration comprises, 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 aluminum and inevitable impurities. By the adoption of the technical scheme provided by the invention, the production efficiency is high, the corrosion resistance of the aluminum alloy is guaranteed, meanwhile, the surface glossiness of aluminum alloy sections is improved, the surfaces of the aluminum alloy sections are free of cracks, peeling and bubbles, and the aluminum alloy sections have reasonable extensibility, strength and hardness.

Description

technical field [0001] The invention relates to the field of building materials, in particular to a decorative aluminum alloy and a production process thereof. Background technique [0002] With the rapid advancement of my country's large-scale infrastructure investment and industrialization process, the output and consumption of the entire aluminum profile industry have grown rapidly, and my country has also become the world's largest aluminum profile production base and consumer market. After nearly 10 years With the rapid growth in 2009, my country's aluminum profile industry has entered a new stage of development, and has shown many new development trends. In 2012, the domestic market demand for industrial aluminum profiles will exceed 4 million tons. In the future, the application space of aluminum profiles in the industrial field will be huge. Among the 124 existing industrial sectors in my country, 113 sectors use aluminum products, accounting for 91%. Aluminum profi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C22C21/00C22C1/06
CPCC22C21/00C22C1/06
Inventor 刘伍
Owner 合肥慧林建材有限公司
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