High-strength and high-toughness aluminum alloy plate

Abstract

The utility model provides a high-strength toughness aluminum alloy plate which comprises an aluminum alloy base plate, one side of the aluminum alloy base plate is provided with an isolation layer and a first contact layer, the isolation layer is arranged between the aluminum alloy base plate and the first contact layer, the other side of the aluminum alloy base plate is provided with a first strengthening layer and a second contact layer, and the second contact layer is arranged between the first strengthening layer and the second strengthening layer. The first strengthening layer is arranged between the aluminum alloy substrate and the second contact layer, the first strengthening layer is provided with a first through hole, and cementing layers are arranged between the first contact layer and the isolation layer, between the isolation layer and the aluminum alloy substrate, between the aluminum alloy substrate and the first strengthening layer and between the first strengthening layer and the second contact layer. The aluminum alloy substrate further comprises a second through hole coaxial with the first through hole and a parallel layer extending in the radial direction of the second through hole. The utility model has the advantages of reasonable structure, good protection effect, high compressive strength and lighter texture.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloy plates, in particular to a high-strength and toughness aluminum alloy plate. Background Art

[0002] In the prior art, aluminum alloys are widely used in manufacturing and chemical industries, and the demand for aluminum alloy welded structural parts in the production and processing process is increasing. Traditional aluminum alloy plates are low in strength and bulky, causing many troubles during use. And due to the low strength, the product cannot achieve the desired effect. Therefore, it is necessary to provide a high-strength and toughness aluminum alloy plate to overcome the above-mentioned defects. Utility Model Content

[0003] The utility model aims to provide a high-strength and toughness aluminum alloy plate.

[0004] According to one aspect of the utility model, there is provided a high-strength and toughness aluminum alloy plate, comprising:

[0005] An aluminum alloy substrate, wherein an insulating layer and a first contact layer are provided on one side of the aluminum alloy substrate, the insulating layer is arranged between the aluminum alloy substrate and the first contact layer, a first strengthening layer and a second contact layer are provided on the other side of the aluminum alloy substrate, the first strengthening layer is arranged between the aluminum alloy substrate and the second contact layer, the first strengthening layer is provided with a first through hole, a bonding layer is provided between the first contact layer and the insulating layer, between the insulating layer and the aluminum alloy substrate, between the aluminum alloy substrate and the first strengthening layer, and between the first strengthening layer and the second contact layer, the aluminum alloy substrate further comprising a second through hole coaxially arranged with the first through hole and a parallel layer extending radially along the second through hole.

[0006] Preferably, the adhesive layer is formed by laminating a hot melt adhesive layer and a polyethylene layer.

[0007] Preferably, the first contact layer is an aluminum foil layer, and the second contact layer is a tin foil layer.

[0008] Preferably, the insulating layer comprises an alternating composite oxide film layer and a metal film layer, the oxide film layer comprises aluminum oxide and calcium oxide, and the metal film layer comprises copper and chromium.

[0009] Preferably, the first strengthening layer is configured as an iron-aluminum alloy plate, the parallel layer is configured as a silicon carbide layer, and the first through holes are evenly spaced and arranged on the plane where the first strengthening layer is located.

[0010] Preferably, a slot is provided in the second through hole, the slot extends along a radial plane of the second through hole, and the parallel layer is arranged in the slot.

[0011] Preferably, a diameter of the second through hole is greater than a diameter of the first through hole.

[0012] Compared with the prior art, the high-strength and toughness aluminum alloy plate provided by the utility model has the following beneficial effects:

[0013] With aluminum alloy plate as the base plate, the isolation layer, the strengthening layer and the contact layer are arranged layer by layer on both sides. The structure is reasonable and the protection effect is good. While effectively improving the overall compressive strength of the plate, the texture of the plate is lighter and the production cost is saved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described in detail below with reference to the accompanying drawings and specific embodiments:

[0015] Figure 1 It is a cross-sectional view of the high-strength and toughness aluminum alloy plate of the utility model;

[0016] Figure 2 It is a cross-sectional view of the aluminum alloy substrate of the utility model;

[0017] Figure 3 It is a front view of the first strengthening layer of the utility model. DETAILED DESCRIPTION

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] In order to simplify the drawings, only the parts related to the utility model are schematically shown in each figure, and they do not represent the actual structure of the product. In addition, in order to simplify the drawings and facilitate understanding, in some figures, only one of the parts with the same structure or function is schematically drawn or marked. In this article, "one" not only means "only one", but also means "more than one".

[0020] It should be further understood that the term “and / or” used in the specification and appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0021] In this article, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0022] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the specific implementation methods of the utility model will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings and other implementation methods can be obtained based on these drawings without creative work.

[0024] See also Figure 1 The utility model provides a high-strength and toughness aluminum alloy plate, comprising: an aluminum alloy substrate 1, an insulating layer 2, a first contact layer 3, a first strengthening layer 4 and a second contact layer 5. The insulating layer 2 is arranged between the aluminum alloy substrate 1 and the first contact layer 3. The first strengthening layer 4 is arranged between the aluminum alloy substrate 1 and the second contact layer 5. An adhesive layer (not marked) is arranged between the first contact layer 3 and the insulating layer 2, between the insulating layer 2 and the aluminum alloy substrate 1, between the aluminum alloy substrate 1 and the first strengthening layer 4, and between the first strengthening layer 4 and the second contact layer 5.

[0025] See also Figure 2 and Figure 3 , the first strengthening layer 4 is provided with a first through hole 41. The first through holes 41 are evenly spaced and arranged on the plane where the first strengthening layer 4 is located. The aluminum alloy substrate 1 is provided with a second through hole 11. The second through hole 11 and the first through hole 41 are coaxially arranged and correspond one to one. The diameter of the first through hole 41 is smaller than the diameter of the second through hole 11. A parallel layer 6 is also provided in the aluminum alloy substrate 1. The parallel layer 6 extends along the radial plane of the second through hole 11.

[0026] The bonding layer is formed by laminating a hot melt adhesive layer and a polyethylene layer. The hot melt adhesive layer and the polyethylene layer are laminated to form a polymer bonding medium, which is used to bond and fix two adjacent layers. The first contact layer is an aluminum foil layer, and the second contact layer is a tin foil layer, which can provide a protective effect and enhance the compressive strength. The insulating layer includes an alternating composite oxide film layer and a metal film layer to provide a heat insulation effect. The oxide film layer includes aluminum oxide and calcium oxide. The metal film layer includes copper and chromium. The first strengthening layer is set as an iron-aluminum alloy plate. The parallel layer is set as a silicon carbide layer.

[0027] See also Figure 2 A slot (not marked) is provided in the second through hole 11, and the slot extends along the plane where the second through hole 11 is located in the radial direction, and the parallel layer 6 is arranged in the slot. This structure can reduce the overall weight and save production costs while ensuring the overall strength and toughness of the plate.

[0028] It will be apparent to those skilled in the art that various modifications and variations can be made to the above exemplary embodiments of the present invention without departing from the spirit and scope of the present invention. Therefore, it is intended that the present invention covers modifications and variations of the present invention that fall within the scope of the appended claims and their equivalent technical solutions.

Claims

1. A high-strength and toughness aluminum alloy plate, characterized in that: include: An aluminum alloy substrate, wherein an insulating layer and a first contact layer are provided on one side of the aluminum alloy substrate, the insulating layer is arranged between the aluminum alloy substrate and the first contact layer, a first strengthening layer and a second contact layer are provided on the other side of the aluminum alloy substrate, the first strengthening layer is arranged between the aluminum alloy substrate and the second contact layer, the first strengthening layer is provided with a first through hole, a bonding layer is provided between the first contact layer and the insulating layer, between the insulating layer and the aluminum alloy substrate, between the aluminum alloy substrate and the first strengthening layer, and between the first strengthening layer and the second contact layer, the aluminum alloy substrate further comprising a second through hole coaxially arranged with the first through hole and a parallel layer extending radially along the second through hole.

2. The high-strength and toughness aluminum alloy sheet according to claim 1, characterized in that: The adhesive layer is formed by laminating a hot melt adhesive layer and a polyethylene layer.

3. The high-strength and toughness aluminum alloy sheet according to claim 2, characterized in that: The first contact layer is an aluminum foil layer, and the second contact layer is a tin foil layer.

4. The high-strength and toughness aluminum alloy sheet according to claim 3, characterized in that: The insulating layer includes an oxide film layer and a metal film layer which are alternately composited. The oxide film layer includes aluminum oxide and calcium oxide, and the metal film layer includes copper and chromium.

5. The high-strength and toughness aluminum alloy sheet according to claim 4, characterized in that: The first strengthening layer is configured as an iron-aluminum alloy plate, the parallel layer is configured as a silicon carbide layer, and the first through holes are evenly spaced and arranged on the plane where the first strengthening layer is located.

6. The high-strength and toughness aluminum alloy plate according to claim 5, characterized in that: A slot is provided in the second through hole, the slot extends along a radial plane of the second through hole, and the parallel layer is arranged in the slot.

7. The high-strength and toughness aluminum alloy plate according to claim 6, characterized in that: The diameter of the second through hole is greater than the diameter of the first through hole.

Images