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High-plasticity aluminum alloy for heat exchange fin plate and processing technology of high-plasticity aluminum alloy

A processing technology and high plasticity technology, which is applied in the processing technology field of aluminum alloy materials and aluminum alloy sheets, can solve the problems such as the failure of aluminum alloy sheets to meet the requirements, achieve high dimensional accuracy of finished products, high corrosion resistance, and is conducive to promotion applied effect

Active Publication Date: 2013-12-11
新疆生产建设兵团第八师天山铝业有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Existing aluminum alloy plates are not up to the requirements

Method used

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  • High-plasticity aluminum alloy for heat exchange fin plate and processing technology of high-plasticity aluminum alloy

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0053] Casting billet specification 7.0mm×1060mm; finished product specification 0.4mm×1000mm O state

[0054] A high-plastic aluminum alloy for heat exchange fins, the aluminum alloy contains 0.06wt% silicon, 0.59wt% iron, 0.11wt% copper, manganese, zinc, and magnesium less than or equal to 0.01, and less than or equal to 0.03wt % titanium and unavoidable impurities, and the rest is aluminum (the purity of aluminum is ≥99.50%).

[0055] A process for processing high-plasticity aluminum alloys for heat exchange fins, the process comprising the following process steps:

[0056] The first step: ingredients, the raw materials are prepared according to the above chemical composition and ratio;

[0057] The second step: smelting, adding the qualified aluminum ingots and scraps into the flame reverberatory furnace, the melting temperature is 800-850 ℃, fully stirred after heating and melting, and the composition analysis is carried out when the temperature reaches 730-740 ℃, accord...

Embodiment 2

[0070] Casting billet specifications 7.0mm×1060mm; finished product specifications 0.35mm×1000mm O state

[0071]A high plastic aluminum alloy for heat exchange fins, the aluminum alloy contains 0.08wt% silicon, 0.57wt% iron, 0.10wt% copper, less than or equal to 0.01 manganese, zinc, magnesium, less than or equal to 0.03wt% % titanium and unavoidable impurities, and the remaining content is ≥99.50% aluminum.

[0072] A process for processing high-plasticity aluminum alloys for heat exchange fins, the process comprising the following process steps:

[0073] The first step: ingredients, the raw materials are prepared according to the above chemical composition and ratio;

[0074] The second step: smelting, adding the qualified aluminum ingots and scraps into the flame reverberatory furnace, the melting temperature is 800-850 ℃, fully stirred after heating and melting, and the composition analysis is carried out when the temperature reaches 730-740 ℃, according to the analysis ...

Embodiment 3

[0087] Casting billet specifications 7.0mm×1060mm; finished product specifications 0.35mm×1000mm O state

[0088] A high-plastic aluminum alloy for heat exchange fins, wherein the preferred technical solution is that the aluminum alloy contains 0.07wt% of silicon, 0.58wt% of iron, 0.09wt% of copper, and less than or equal to 0.01% of manganese and zinc , magnesium, titanium less than or equal to 0.03wt% and unavoidable impurities, and the remaining content is ≥99.50% aluminum.

[0089] A process for processing high-plasticity aluminum alloys for heat exchange fins, the process comprising the following process steps:

[0090] The first step: ingredients, the raw materials are prepared according to the above chemical composition and ratio;

[0091] The second step: smelting, adding the qualified aluminum ingots and scraps into the flame reverberatory furnace, the melting temperature is 800-850 ℃, fully stirred after heating and melting, and the composition analysis is carried o...

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Abstract

The invention relates to a high-plasticity aluminum alloy for a heat exchange fin plate, which comprises the following elements: 0.05-0.10wt% of silicon, 0.55-0.60wt% of ferrum, 0.08-0.15wt% of cuprum, less than or equal to 0.01wt% of manganese, less than or equal to 0.01wt% of zinc, less than or equal to 0.01wt% of magnesium, less than or equal to 0.03wt% of titanium and unavoidable impurities, and the balance of aluminum, wherein the Fe content is above 6 times of the Si content. The high-plasticity aluminum alloy for the heat exchange fin plate, prepared by a continuous cast rolling and cold rolling production technology, as well as a middle high temperature homogenization annealing technique is good in ductility.

Description

technical field [0001] The invention relates to a processing technology of an aluminum alloy material and an aluminum alloy plate, in particular to a high-plasticity aluminum alloy used for a heat exchange fin plate and a processing technology thereof. Background technique [0002] After entering the 21st century, a large number of enhanced heat transfer technologies have been applied to industrial devices. my country's heat exchanger industry has rapidly improved in terms of technology, and plate heat exchangers are rising day by day. With the acceleration of my country's industrialization and urbanization process, as well as the economic growth of developing countries around the world, the demand for heat exchangers in the domestic market and export market will continue to grow, which objectively provides a solid foundation for the rapid development of my country's heat exchanger industry. Broad market space. At present, the market size of my country's heat exchanger indus...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C22C21/00C22C1/02C22F1/04
Inventor 白杰黄善球范文慧朱东年李跃初任志峰曾荣华
Owner 新疆生产建设兵团第八师天山铝业有限公司
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