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High-strength aluminum magnesium alloy for security door panels and heat treatment method of high-strength aluminum magnesium alloy

A heat treatment method, aluminum-magnesium alloy technology, applied in the field of door and window material manufacturing, can solve problems such as door panel damage and scratches, and achieve the effects of improving quality, increasing fluidity, and improving process performance

Inactive Publication Date: 2015-05-06
SUZHOU SHENLONG DOORS & WINDOWS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Door panels include painted door panels, vacuum adsorption door panels, solid wood door panels, and particle door panels. During long-term use, the surface of the door panel may encounter external shocks or scratches from hard objects, or the door panel may be damaged due to the humid environment.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] This embodiment provides a special high-strength aluminum-magnesium alloy for anti-theft door panels. The mass percentage of each component in the aluminum-magnesium alloy material is:

[0027] 0.12% iron, 0.09% silicon, 0.05% copper, 0.32% manganese, 4.7% magnesium, 0.05% zinc, 0.25% titanium, 0.05% zirconium, 0.12% lanthanides, 0.001% sodium, 0.001% beryllium, the total of other impurities≤ 0.15%, the balance is aluminum;

[0028] The chemical composition of lanthanide elements in mass percent is: Nd: 13%, Er: 8%, Pr: 2%, Pm: 1%, and the balance is La.

[0029] This embodiment provides a special high-strength aluminum-magnesium alloy heat treatment method for anti-theft door panels, including the following steps,

[0030] (1) For the aluminum-magnesium alloy slab, heat preservation at 410°C / 2h, reserve 25% of the deformation for the finished plate, and hot-roll the aluminum-magnesium alloy sheet at 400°C to the corresponding thickness;

[0031] (2) For the aluminum-...

Embodiment 2

[0033] This embodiment provides a special high-strength aluminum-magnesium alloy for anti-theft door panels. The mass percentage of each component in the aluminum-magnesium alloy material is:

[0034] 0.22% iron, 0.09% silicon, 0.08% copper, 0.36% manganese, 4.8% magnesium, 0.08% zinc, 0.29% titanium, 0.12% zirconium, 0.16% lanthanides, 0.004% sodium, 0.002% beryllium, the total of other impurities≤ 0.15%, the balance is aluminum;

[0035] The chemical composition of lanthanide elements in mass percent is: Nd: 15%, Ce: 12%, Er: 9%, Dy: 4%, and the balance is La.

[0036] This embodiment provides a special high-strength aluminum-magnesium alloy heat treatment method for anti-theft door panels, including the following steps,

[0037] (1) For the aluminum-magnesium alloy slab, heat preservation at 420°C / 2h, reserve 35% of the deformation for the finished plate, and hot-roll the aluminum-magnesium alloy sheet at 410°C to the corresponding thickness;

[0038] (2) For the aluminum...

Embodiment 3

[0040] This embodiment provides a special high-strength aluminum-magnesium alloy for anti-theft door panels. The mass percentage of each component in the aluminum-magnesium alloy material is:

[0041] 0.32% iron, 0.12% silicon, 0.10% copper, 0.44% manganese, 5.5% magnesium, 0.1% zinc, 0.41% titanium, 0.15% zirconium, 0.18% lanthanides, 0.0005% sodium, 0.003% beryllium, the total of other impurities≤ 0.15%, the balance is aluminum;

[0042] Wherein the chemical composition of lanthanide elements in mass percent is: Nd: 17%, Er: 14%, Pr: 8%, Pm: 4%, Dy: 5%, and the balance is La.

[0043] This embodiment provides a special high-strength aluminum-magnesium alloy heat treatment method for anti-theft door panels, including the following steps,

[0044] (1) For the aluminum-magnesium alloy slab, heat preservation at 430°C / 2h, reserve 45% of the deformation for the finished plate, and hot-roll the aluminum-magnesium alloy sheet at 410°C to the corresponding thickness;

[0045] (2) ...

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Abstract

The invention discloses a high-strength aluminum magnesium alloy for security door panels. The aluminum magnesium alloy comprises the following components by mass percent: 0.12-0.32% of iron, 0.09-0.12% of silicon, 0.05-0.11% of copper, 0.32-0.46% of manganese, 4.7-5.5% of magnesium, 0.05-0.1% of zinc, 0.25-0.41% of titanium, 0.05-0.15% of zirconium, 0.12-0.18% of lanthanide, 0.001-0.005% of sodium, 0.001-0.003% of beryllium, less than or equal to 0.15% of impurities and the balance of aluminum, wherein the lanthanides comprise the following chemical components by mass percent: 13-17% of Nd, 0-18% of Ce, 8-14% of Er, 0-9% of Pr, 0-4% of Pm, 0-5% of Dy and the balance of La. Through the components, the decay resistance of the aluminum alloy can be improved; through a technology for heating processing, the processing cost can be reduced, the processing cycle can be shortened, the corrosion resistance and the welding performance of the aluminum alloy can be improved and the product quality can be improved.

Description

technical field [0001] The invention relates to an aluminum alloy, specifically a special high-strength aluminum-magnesium alloy for anti-theft door panels and a heat treatment method thereof, belonging to the technical field of door and window material manufacturing. Background technique [0002] The door panel is one of the common furniture in modern life, the material of the door panel directly affects the service life and practicability of the door. Door panels include painted door panels, vacuum adsorption door panels, solid wood door panels, and particle door panels. During long-term use, the surface of the door panel may be impacted by external forces or scratched by hard objects, or the door panel may be damaged due to the humid environment. . Contents of the invention [0003] The technical problem to be solved by the present invention is to propose a special high-strength aluminum-magnesium alloy for anti-theft door panels and its heat treatment method for the a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C22C21/08C22F1/047
CPCC22C21/08C22F1/047
Inventor 黄龙海黄瑶琼吴磊
Owner SUZHOU SHENLONG DOORS & WINDOWS
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