Graphene copper-coated steel with good corrosion resistance

By coating the copper-clad steel surface with a graphene coating and multiple corrosion-resistant layers, the problem of copper-clad steel being scrapped due to corrosion has been solved, and its corrosion resistance has been improved.

CN224082199UActive Publication Date: 2026-04-03TONGXIANG YONGCHENG CABLE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing copper-clad steel plates are rendered unusable due to corrosion, resulting in a waste of resources.

Method used

A graphene coating is applied to the surface of copper-clad steel, and a heat insulation layer and multiple corrosion-resistant layers are sequentially applied to improve corrosion resistance.

Benefits of technology

It significantly improves the corrosion resistance of copper-clad steel, avoids the scrapping of steel plates, and reduces resource waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses graphene copper-clad steel with good corrosion resistance, which comprises a copper-clad steel body, the top and bottom of the copper-clad steel body are both coated with graphene coatings, the outer surface of each graphene coating is fixedly provided with a heat insulation layer, the outer surface of each heat insulation layer is fixedly provided with a first corrosion-resistant layer, and the outer surface of each first corrosion-resistant layer is fixedly provided with a second corrosion-resistant layer. A second corrosion-resistant layer is fixedly arranged on the outer surface of the first corrosion-resistant layer.
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Description

Technical Field

[0001] This invention relates to the field of graphene copper-clad steel technology, and more particularly to a graphene copper-clad steel with good corrosion resistance. Background Technology

[0002] Currently, copper-clad steel is an alloy material used to replace pure copper wire. Due to its superior rigidity compared to pure copper and its significantly lower cost, it is widely favored in the market. However, in existing copper-clad steel technologies, the steel plate eventually corrodes and becomes damaged, rendering the entire steel plate unusable and resulting in resource waste. Utility Model Content

[0003] In order to solve one or more technical problems existing in the prior art, the purpose of this application is to provide a graphene copper-clad steel with good corrosion resistance, thereby improving the corrosion resistance of copper-clad steel.

[0004] To address the aforementioned technical problems, one of the objectives of this application is achieved through the following technical solution:

[0005] A graphene-coated steel with good corrosion resistance includes a copper-coated steel body, the top and bottom of which are coated with a graphene coating, a heat insulation layer is fixedly provided on the outer surface of the graphene coating, a first corrosion-resistant layer is fixedly provided on the outer surface of the heat insulation layer, and a second corrosion-resistant layer is fixedly provided on the outer surface of the first corrosion-resistant layer.

[0006] Furthermore, the heat insulation layer is a heat insulation paint layer.

[0007] Furthermore, the corrosion-resistant layer is made of fluororubber.

[0008] Furthermore, the corrosion-resistant layer is an asphalt anti-corrosion coating.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] (1) By setting corrosion-resistant layer 1 and corrosion-resistant layer 2, the corrosion resistance of copper-clad steel is greatly improved. Compared with the existing technology, it solves the technical problem of steel plate being scrapped as a whole, resulting in resource waste. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of this application;

[0012] In the diagram: 1. Copper-clad steel body; 2. Graphene coating; 3. Heat insulation layer; 4. Corrosion-resistant layer one; 5. Corrosion-resistant layer two. Detailed Implementation

[0013] The present application will now be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0014] In the description of this application, it should be understood that the terms "upper", "lower", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0015] The terms "first," "second," etc., used in this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class, not limited in number; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates an "or" relationship between the preceding and following objects.

[0016] Example 1:

[0017] like Figure 1 As shown, this embodiment provides a graphene copper-clad steel with good corrosion resistance, which includes a copper-clad steel body 1. The top and bottom of the copper-clad steel body 1 are coated with a graphene coating 2. A heat insulation layer 3 is fixedly provided on the outer surface of the graphene coating 2. A corrosion-resistant layer 4 is fixedly provided on the outer surface of the heat insulation layer 3. A corrosion-resistant layer 5 is fixedly provided on the outer surface of the corrosion-resistant layer 4.

[0018] A graphene-coated steel plate with excellent corrosion resistance comprises a copper-coated steel body 1, with a graphene coating 2 applied to both the top and bottom of the body 1. A heat insulation layer 3 is fixedly disposed on the outer surface of the graphene coating 2, a first corrosion-resistant layer 4 is fixedly disposed on the outer surface of the heat insulation layer 3, and a second corrosion-resistant layer 5 is fixedly disposed on the outer surface of the first corrosion-resistant layer 4. The corrosion resistance of the copper-coated steel plate is significantly improved through the addition of the first corrosion-resistant layer 4 and the second corrosion-resistant layer 5. Compared to existing technologies, this solves the technical problem of the steel plate being scrapped entirely, resulting in resource waste.

[0019] Furthermore, the heat insulation layer 3 is a heat-insulating paint layer. The heat-insulating paint layer serves to insulate against heat, preventing external high temperatures from being conducted to the copper-clad steel body 1.

[0020] Furthermore, the corrosion-resistant layer 4 is made of fluororubber, while the corrosion-resistant layer 6 is an asphalt anti-corrosion coating, which improves the corrosion resistance of copper-clad steel.

[0021] The above embodiments are merely preferred embodiments of this application and should not be construed as limiting the scope of protection of this application. Any non-substantial changes and substitutions made by those skilled in the art based on this application shall fall within the scope of protection claimed by this application.

Claims

1. A graphene copper clad steel with good corrosion resistance, characterized in that: The application relates to a copper-coated steel body (1), the top and bottom of which are coated with a graphene coating (2), the outer surface of the graphene coating (2) is fixedly provided with a heat insulation layer (3), the outer surface of the heat insulation layer (3) is fixedly provided with a corrosion-resistant layer I (4), and the outer surface of the corrosion-resistant layer I (4) is fixedly provided with a corrosion-resistant layer II (5).

2. The graphene copper clad steel with good corrosion resistance according to claim 1, characterized in that: The heat insulation layer (3) is a heat insulation paint layer.

3. The graphene copper clad steel with good corrosion resistance according to claim 1, characterized in that: The corrosion-resistant layer I (4) is made of fluorine rubber.

4. The graphene copper clad steel with good corrosion resistance according to claim 1, characterized in that: The corrosion-resistant layer is a bitumen corrosion-resistant coating.