A kind of aluminum profile with high corrosion resistance

Abstract

The utility model discloses an aluminum profile with high corrosion resistance, which relates to the technical field of aluminum profiles, including an aluminum profile body, wherein the outer surface of the aluminum profile body is provided with a protective layer, wherein the protective layer includes a first corrosion-resistant layer, a second corrosion-resistant layer and a wear-resistant layer, wherein the first corrosion-resistant layer, the second corrosion-resistant layer and the wear-resistant layer are sequentially arranged from the inside to the outside. The utility model can provide a double corrosion-resistant effect for the aluminum profile body by setting the first corrosion-resistant layer and the second corrosion-resistant layer, effectively improve the corrosion resistance of the aluminum profile, avoid corrosion damage during use, and effectively improve the safety of use of the aluminum profile. By setting the wear-resistant layer, the overall wear resistance can be improved, and a good protective effect can be provided for the first corrosion-resistant layer and the second corrosion-resistant layer inside, avoiding abrasion thereof and affecting the overall corrosion resistance thereof.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum profiles, in particular to an aluminum profile with high corrosion resistance. Background Art

[0002] Aluminum profile refers to aluminum alloy profile, which is the most widely used type of non-ferrous metal structural material in industry. Aluminum alloy profile has been widely used in aviation, aerospace, automobile, machinery manufacturing, shipbuilding, construction, decoration and chemical industries.

[0003] The public number of CN202898500U is retrieved and the aluminum profile is in the shape of a ring; the inner diameter of the ring-shaped aluminum profile is 31.4 mm ± 0.2; the wall thickness of the ring-shaped aluminum profile is 3.6 mm. This solution mainly solves the problems of low strength, insufficient fracture toughness and insufficient fatigue performance of aluminum profiles in the prior art.

[0004] In view of the above related technologies, the inventor believes that the above aluminum profiles are not provided with relevant anti-corrosion coatings, resulting in poor corrosion resistance of the above aluminum profiles, which makes them prone to corrosion and damage during use, affecting safety of use. Therefore, we propose an aluminum profile with high corrosion resistance. Utility Model Content

[0005] In view of the above problems existing in the existing aluminum profiles with high corrosion resistance, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide an aluminum profile with high corrosion resistance, which solves the problem that the above-mentioned aluminum profile is not provided with relevant anti-corrosion coating, resulting in poor corrosion resistance of the above-mentioned aluminum profile, causing it to be easily corroded and damaged during use, affecting the safety of use.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] An aluminum profile with high corrosion resistance includes an aluminum profile body. The outer surface of the aluminum profile body is provided with a protective layer, and the protective layer includes a first corrosion-resistant layer, a second corrosion-resistant layer and a wear-resistant layer. The first corrosion-resistant layer, the second corrosion-resistant layer and the wear-resistant layer are arranged in sequence from the inside to the outside.

[0009] Preferably, the first corrosion-resistant layer is a nickel-cobalt alloy plating layer.

[0010] Preferably, the second corrosion-resistant layer is a chlorosulfonated polyethylene paint coating.

[0011] Preferably, the first corrosion-resistant layer and the second corrosion-resistant layer have the same thickness.

[0012] Furthermore, the wear-resistant layer is a polyurethane coating.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] 1. The utility model can provide a double corrosion-resistant effect for the aluminum profile body by setting the first corrosion-resistant layer and the second corrosion-resistant layer, effectively improve the corrosion resistance of the aluminum profile, avoid corrosion damage during use, and effectively improve the safety of the aluminum profile.

[0015] 2. The utility model can improve the overall wear resistance by setting a wear-resistant layer, provide a good protection effect for the internal first corrosion-resistant layer and the second corrosion-resistant layer, and avoid causing wear and affecting the overall corrosion resistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model.

[0019] Description of reference numerals:

[0020] 1. Aluminum profile body; 2. Protective layer; 201. First corrosion-resistant layer; 202. Second corrosion-resistant layer; 203. Wear-resistant layer. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0022] The utility model embodiment discloses an aluminum profile with high corrosion resistance.

[0023] The utility model provides Figure 1-2 An aluminum profile with high corrosion resistance shown in the figure includes an aluminum profile body 1, and the outer surface of the aluminum profile body 1 is provided with a protective layer 2, the protective layer 2 includes a first corrosion-resistant layer 201, a second corrosion-resistant layer 202 and a wear-resistant layer 203, and the first corrosion-resistant layer 201, the second corrosion-resistant layer 202 and the wear-resistant layer 203 are arranged in sequence from the inside to the outside.

[0024] The utility model discloses an aluminum profile with high corrosion resistance, wherein the first corrosion-resistant layer 201 is a nickel-cobalt alloy coating, which has good corrosion resistance and can effectively improve the acid and alkali corrosion resistance of the aluminum profile body 1, and can also improve the surface hardness of the aluminum profile body 1.

[0025] The utility model provides an aluminum profile with high corrosion resistance, wherein the second corrosion-resistant layer 202 is a chlorosulfonated polyethylene paint coating, which has excellent weather resistance, aging resistance, chemical atmospheric corrosion resistance and other properties, has good durability, and can further improve the corrosion resistance of the aluminum profile body 1.

[0026] The utility model provides an aluminum profile with high corrosion resistance, wherein the thickness of the first corrosion-resistant layer 201 and the second corrosion-resistant layer 202 are the same.

[0027] The utility model discloses an aluminum profile with high corrosion resistance, wherein the wear-resistant layer 203 is a polyurethane coating, which can improve the overall wear resistance and provide good protection for the internal first corrosion-resistant layer 201 and the second corrosion-resistant layer 202 to avoid abrasion thereof and affect the overall corrosion resistance thereof.

[0028] When in use, the first corrosion-resistant layer 201 and the second corrosion-resistant layer 202 are set to provide the aluminum profile body 1 with dual corrosion resistance. The first corrosion-resistant layer 201 adopts a nickel-cobalt alloy plating, which has good corrosion resistance. The plating can effectively improve the acid and alkali corrosion resistance of the aluminum profile body 1, and can also improve the surface hardness of the aluminum profile body 1. The second corrosion-resistant layer 202 is a chlorosulfonated polyethylene paint coating with excellent weather resistance, aging resistance, chemical atmospheric corrosion resistance and other properties, and has good durability, which can further improve the corrosion resistance of the aluminum profile body 1. The wear-resistant layer 203 set on the outside can improve the overall wear resistance, and provide good protection for the internal first corrosion-resistant layer 201 and the second corrosion-resistant layer 202 to avoid wear and tear and affect its overall corrosion resistance.

[0029] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An aluminum profile with high corrosion resistance, comprising an aluminum profile body (1), characterized in that: The outer surface of the aluminum profile body (1) is provided with a protective layer (2), and the protective layer (2) comprises a first corrosion-resistant layer (201), a second corrosion-resistant layer (202), and a wear-resistant layer (203), and the first corrosion-resistant layer (201), the second corrosion-resistant layer (202), and the wear-resistant layer (203) are arranged in sequence from the inside to the outside.

2. The aluminum profile with high corrosion resistance according to claim 1, characterized in that: The first corrosion-resistant layer (201) is a nickel-cobalt alloy plating layer.

3. The aluminum profile with high corrosion resistance according to claim 1, characterized in that: The second corrosion-resistant layer (202) is a chlorosulfonated polyethylene paint coating.

4. The aluminum profile with high corrosion resistance according to claim 1, characterized in that: The first corrosion-resistant layer (201) and the second corrosion-resistant layer (202) have the same thickness.

5. The aluminum profile with high corrosion resistance according to claim 1, characterized in that: The wear-resistant layer (203) is a polyurethane coating.

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