High-strength metal composite plate and production process thereof

Abstract

The invention discloses a high-strength metal composite plate and a production process thereof, and relates to the technical field of metal composite plate production, the high-strength metal composite plate comprises a carbon steel base layer, a first composite layer and a stainless steel covered edge, one side of the carbon steel base layer is provided with a first honeycomb layer, and the other side of the carbon steel base layer is provided with a second honeycomb layer; the first honeycomb layer and the second honeycomb layer are connected with the carbon steel base layer through an adhesive, and the first honeycomb layer and the second honeycomb layer are both filled with sound insulation cotton. Through the first honeycomb layer and the second honeycomb layer arranged on the two sides of the carbon steel base layer, the overall strength of the metal composite plate can be effectively improved while the sound insulation cotton can be limited, and the situation that the metal composite plate is bent in the actual use process is avoided; and meanwhile, the first honeycomb layer and the second honeycomb layer are filled with the sound insulation cotton, the good sound insulation effect can be achieved, the actual use effect and the use range of the metal composite plate are improved, and the accuracy of the filling position of the sound insulation cotton of the full-wrapping structure is improved.

Description

Technical Field

[0001] The invention relates to the technical field of metal composite plate production, in particular to a high-strength metal composite plate and a production process thereof. Background Art

[0002] Metal composite plate refers to a plate with another metal covered on a layer of metal, which has achieved the effect of saving resources and reducing costs without reducing the use effect (anti-corrosion performance, mechanical strength, etc.). Through appropriate material selection and reasonable structural design, metal composite plate can greatly improve the thermal expansion, strength, toughness, wear resistance, corrosion resistance, electrical properties, magnetic properties and many other properties of a single metal material, so it is widely used in petroleum, chemical, shipbuilding, metallurgy, electricity, water conservancy, transportation, environmental protection, food, pharmaceutical and other industrial fields.

[0003] The metal composite panels on the market have poor strength, which makes them easy to bend during actual use, affecting their actual use. At the same time, they have no sound insulation function and have a small actual use range. Summary of the invention

[0004] The object of the present invention is to provide a high-strength metal composite plate and its production process, so as to solve the problem that the metal composite plate mentioned in the above background technology has poor strength, which makes the metal composite plate easy to bend during actual use, affecting the actual use, and has no sound insulation function and a small actual use range.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a high-strength metal composite plate and a production process thereof, comprising a carbon steel base, a first composite layer and a stainless steel edging, a first honeycomb layer is arranged on one side of the carbon steel base, and a second honeycomb layer is arranged on the other side of the carbon steel base, the first honeycomb layer and the second honeycomb layer are connected to the carbon steel base by an adhesive, and the interiors of the first honeycomb layer and the second honeycomb layer are both filled with sound insulation cotton, the first composite layer is arranged on the other side of the first honeycomb layer, and the second composite layer is arranged on the other side of the second honeycomb layer, the outer surfaces of the first composite layer and the second composite layer are both provided with an anti-corrosion coating, and the stainless steel edging is wrapped around the outer side of the edge of the carbon steel base.

[0006] Preferably, the first honeycomb layer and the second honeycomb layer are symmetrically distributed along the central axis of the carbon steel base layer, and the first honeycomb layer and the second honeycomb layer are bonded to the carbon steel base layer through an adhesive.

[0007] Preferably, the sound insulation cotton is evenly distributed on the inner sides of the first honeycomb layer and the second honeycomb layer, and the first honeycomb layer and the second honeycomb layer and the sound insulation cotton form a fully surrounding structure.

[0008] Preferably, the first multilayer and the first honeycomb layer are distributed in parallel, and the anti-corrosion coating is evenly distributed on the outer sides of the first multilayer and the second multilayer.

[0009] Preferably, the stainless steel edging and the carbon steel base layer are connected by welding, and the stainless steel edging and the carbon steel base layer form a fully enclosed structure.

[0010] Preferably, the production process of the high-strength metal composite plate mainly includes the following steps:

[0011] A. Surface cleaning

[0012] Clean the dust on the outer surfaces of the carbon steel base layer, the first honeycomb layer, the second honeycomb layer, the first composite layer and the second composite layer to facilitate bonding between them;

[0013] B. Composite bonding and filling

[0014] Firstly, the first honeycomb layer and the second honeycomb layer are bonded on both sides of the carbon steel base layer by an adhesive, and then the first honeycomb layer and the second honeycomb layer are filled with sound insulation cotton, and finally the first composite layer and the second composite layer are bonded on the other sides of the first honeycomb layer and the second honeycomb layer by an adhesive respectively;

[0015] C. Cutting and trimming

[0016] Cut and clean the burrs of the bonded carbon steel base layer, the first honeycomb layer, the second honeycomb layer, the first composite layer and the second composite layer to facilitate the welding of the stainless steel edging;

[0017] D. Edge spraying

[0018] The stainless steel edging is evenly welded to the outer edge of the carbon steel base layer, and the welded stainless steel edging is polished to ensure the overall aesthetics of the metal composite plate. After the polishing is completed, the anti-corrosion coating is sprayed on the outer surface of the first and second composite layers. After the spraying is completed and dried, the finished metal composite plate can be obtained.

[0019] Preferably, the first honeycomb layer and the second honeycomb layer in step A are made of aluminum alloy material, and the aluminum alloy material is a high-strength material.

[0020] Preferably, the adhesive used in the composite bonding and filling process of step B is specifically a high-temperature metal adhesive.

[0021] The present invention provides a high-strength metal composite plate and a production process thereof, which has the following beneficial effects:

[0022] The present invention can limit the sound insulation cotton and effectively improve the overall strength of the metal composite plate by setting the first honeycomb layer and the second honeycomb layer on both sides of the carbon steel base, thereby avoiding bending of the metal composite plate during actual use. At the same time, by filling the first honeycomb layer and the second honeycomb layer with sound insulation cotton, a good sound insulation effect can be achieved, thereby improving the actual use effect and scope of use of the metal composite plate, and the accuracy of the filling position of the sound insulation cotton in the fully wrapped structure; the first composite layer and the first honeycomb layer distributed in parallel can ensure the accuracy of the position between them, and by spraying an anti-corrosion coating on the outside of the first composite layer and the second composite layer, its corrosion resistance and service life can be improved, and the stainless steel edging wrapped on the outside of the edge of the carbon steel base can ensure the sealing of the entire metal composite plate, thereby improving the actual service life of the metal composite plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic diagram of a three-dimensional layered structure of a high-strength metal composite plate and its production process according to the present invention;

[0024] Figure 2 A schematic diagram of a half-section structure of a high-strength metal composite plate and its production process according to the present invention;

[0025] Figure 3 A schematic diagram of the three-dimensional structure of the first honeycomb layer of a high-strength metal composite plate and its production process of the present invention;

[0026] Figure 4 A high-strength metal composite plate and its production process Figure 1 Enlarged structural diagram at A in the middle.

[0027] In the figure: 1. Carbon steel base layer; 2. First honeycomb layer; 3. Second honeycomb layer; 4. Adhesive; 5. Sound insulation cotton; 6. First composite layer; 7. Second composite layer; 8. Anti-corrosion coating; 9. Stainless steel edging. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] In the description of the present invention, unless otherwise specified, "plurality" means two or more than two; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] See also Figure 1-4 The present invention provides a technical solution: a high-strength metal composite plate and its production process, comprising a carbon steel base 1, a first honeycomb layer 2, a second honeycomb layer 3, an adhesive 4, sound insulation cotton 5, a first composite layer 6, a second composite layer 7, an anti-corrosion coating 8 and a stainless steel edging 9, wherein the first honeycomb layer 2 is arranged on one side of the carbon steel base 1, and the second honeycomb layer 3 is arranged on the other side of the carbon steel base 1, the first honeycomb layer 2 and the second honeycomb layer 3 are connected to the carbon steel base 1 through an adhesive 4, and the first honeycomb layer 2 and the second honeycomb layer 3 are filled with sound insulation cotton 5, the first honeycomb layer 2 and the second honeycomb layer 3 are symmetrically distributed along the central axis of the carbon steel base 1, and the first honeycomb layer 2 and the second honeycomb layer 3 are connected to the carbon steel base 1 through an adhesive 4. The steel base layers 1 are bonded together, the sound insulation cotton 5 is evenly distributed on the inner sides of the first honeycomb layer 2 and the second honeycomb layer 3, and the first honeycomb layer 2 and the second honeycomb layer 3 and the sound insulation cotton 5 are in a fully surrounded structure. The first composite layer 6 is arranged on the other side of the first honeycomb layer 2, and the second composite layer 7 is arranged on the other side of the second honeycomb layer 3. The outer surfaces of the first composite layer 6 and the second composite layer 7 are both provided with an anti-corrosion coating 8. The first composite layer 6 and the first honeycomb layer 2 are distributed in parallel, and the anti-corrosion coating 8 is evenly distributed on the outside of the first composite layer 6 and the second composite layer 7. The stainless steel edging 9 is wrapped around the outer side of the edge of the carbon steel base layer 1, and the stainless steel edging 9 and the carbon steel base layer 1 are welded and in a fully surrounded structure.

[0032] The production process of the high-strength metal composite plate mainly includes the following steps:

[0033] A. Surface cleaning

[0034] Clean the dust on the outer surfaces of the carbon steel base layer 1, the first honeycomb layer 2, the second honeycomb layer 3, the first composite layer 6 and the second composite layer 7 to facilitate bonding between them;

[0035] The first honeycomb layer 2 and the second honeycomb layer 3 in step A are made of aluminum alloy material, and the aluminum alloy material is a high-strength material;

[0036] B. Composite bonding and filling

[0037] First, the first honeycomb layer 2 and the second honeycomb layer 3 are bonded on both sides of the carbon steel base layer 1 by using an adhesive 4, and then the first honeycomb layer 2 and the second honeycomb layer 3 are filled with sound insulation cotton 5, and finally the first composite layer 6 and the second composite layer 7 are bonded on the other sides of the first honeycomb layer 2 and the second honeycomb layer 3 by using an adhesive 4 respectively;

[0038] The adhesive 4 used in the composite bonding and filling process of step B is specifically a high-temperature metal adhesive;

[0039] C. Cutting and trimming

[0040] The burrs of the bonded carbon steel base layer 1, the first honeycomb layer 2, the second honeycomb layer 3, the first composite layer 6 and the second composite layer 7 are cut and cleaned to facilitate the welding of the stainless steel edging 9;

[0041] D. Edge spraying

[0042] The stainless steel edging 9 is evenly welded to the outer side of the edge of the carbon steel base layer 1, and the welded stainless steel edging 9 is polished to ensure the overall aesthetics of the metal composite plate. After the polishing is completed, the anti-corrosion coating 8 is sprayed on the outer surface of the first composite layer 6 and the second composite layer 7. After the spraying is completed and dried, the finished metal composite plate can be obtained.

[0043] In summary, the high-strength metal composite plate and its production process, when in use, the dust on the outer surfaces of the carbon steel base layer 1, the first honeycomb layer 2, the second honeycomb layer 3, the first composite layer 6 and the second composite layer 7 are cleaned to facilitate bonding therebetween, and then the first honeycomb layer 2 and the second honeycomb layer 3 are bonded on both sides of the carbon steel base layer 1 by the adhesive 4, and then the first honeycomb layer 2 and the second honeycomb layer 3 are filled with sound insulation cotton 5, and finally the first composite layer 6, the second composite layer 7 and the first composite layer 6 are bonded on the other side of the first honeycomb layer 2 and the second honeycomb layer 3 by the adhesive 4. The composite layer 7 is then cut and cleaned for the burrs of the bonded carbon steel base layer 1, the first honeycomb layer 2, the second honeycomb layer 3, the first composite layer 6 and the second composite layer 7 to facilitate the welding of the stainless steel edging 9. Finally, the stainless steel edging 9 is evenly welded to the outer side of the edge of the carbon steel base layer 1, and the welded stainless steel edging 9 is polished to ensure the overall aesthetics of the metal composite plate. After the polishing is completed, the anti-corrosion coating 8 is sprayed on the outer surface of the first composite layer 6 and the second composite layer 7. After the spraying is completed and dried, the finished metal composite plate can be obtained.

[0044] The above are only preferred specific implementation modes of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high-strength metal composite plate, comprising a carbon steel base layer (1), a first composite layer (6) and a stainless steel edging (9), characterized in that: A first honeycomb layer (2) is arranged on one side of the carbon steel base layer (1), and a second honeycomb layer (3) is arranged on the other side of the carbon steel base layer (1); the first honeycomb layer (2) and the second honeycomb layer (3) are connected to the carbon steel base layer (1) by an adhesive (4); the first honeycomb layer (2) and the second honeycomb layer (3) are filled with sound insulation cotton (5); the first composite layer (6) is arranged on the other side of the first honeycomb layer (2); the second composite layer (7) is arranged on the other side of the second honeycomb layer (3); the outer surfaces of the first composite layer (6) and the second composite layer (7) are provided with an anti-corrosion coating (8); and the stainless steel edging (9) is wrapped around the outer side of the edge of the carbon steel base layer (1).

2. A high-strength metal composite plate according to claim 1, characterized in that: The first honeycomb layer (2) and the second honeycomb layer (3) are symmetrically distributed along the central axis of the carbon steel base layer (1), and the first honeycomb layer (2) and the second honeycomb layer (3) are bonded to the carbon steel base layer (1) via an adhesive (4).

3. The high-strength metal composite plate according to claim 1, characterized in that: The sound insulation cotton (5) is evenly distributed on the inner sides of the first honeycomb layer (2) and the second honeycomb layer (3), and the first honeycomb layer (2) and the second honeycomb layer (3) form a fully surrounding structure with the sound insulation cotton (5).

4. The high-strength metal composite plate according to claim 1, characterized in that: The first multilayer (6) and the first honeycomb layer (2) are distributed in parallel, and the anti-corrosion coating (8) is evenly distributed on the outer sides of the first multilayer (6) and the second multilayer (7).

5. The high-strength metal composite plate according to claim 1, characterized in that: The stainless steel edging (9) and the carbon steel base layer (1) are connected by welding, and the stainless steel edging (9) and the carbon steel base layer (1) form a fully enclosed structure.

6. The high-strength metal composite plate according to claim 1, characterized in that: The production process of the high-strength metal composite plate mainly includes the following steps: A. Surface cleaning Cleaning dust from the outer surfaces of the carbon steel base layer (1), the first honeycomb layer (2), the second honeycomb layer (3), the first composite layer (6) and the second composite layer (7) to facilitate bonding between them; B. Composite bonding and filling First, the first honeycomb layer (2) and the second honeycomb layer (3) are bonded on both sides of the carbon steel base layer (1) by using an adhesive (4), and then the first honeycomb layer (2) and the second honeycomb layer (3) are filled with sound insulation cotton (5), and finally, the first composite layer (6) and the second composite layer (7) are bonded on the other sides of the first honeycomb layer (2) and the second honeycomb layer (3) by using an adhesive (4); C. Cutting and trimming The burrs of the bonded carbon steel base layer (1), the first honeycomb layer (2), the second honeycomb layer (3), the first composite layer (6) and the second composite layer (7) are cut and cleaned to facilitate the welding of the stainless steel edging (9); D. Edge spraying The stainless steel edging (9) is uniformly welded to the outer edge of the carbon steel base (1), and the welded stainless steel edging (9) is polished to ensure the overall aesthetics of the metal composite plate. After the polishing is completed, the anti-corrosion coating (8) is sprayed on the outer surface of the first composite layer (6) and the second composite layer (7). After the spraying is completed and dried, the finished metal composite plate can be obtained.

7. A high-strength metal composite plate and its production process according to claim 6, characterized in that: The first honeycomb layer (2) and the second honeycomb layer (3) in step A are made of aluminum alloy material, and the aluminum alloy material is a high-strength material.

8. A high-strength metal composite plate and its production process according to claim 6, characterized in that: The adhesive (4) used in the composite bonding and filling process of step B is specifically a high-temperature metal adhesive.

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