CN210148860U - Multilayer composite steel coil - Google Patents
Multilayer composite steel coil Download PDFInfo
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- CN210148860U CN210148860U CN201920658991.0U CN201920658991U CN210148860U CN 210148860 U CN210148860 U CN 210148860U CN 201920658991 U CN201920658991 U CN 201920658991U CN 210148860 U CN210148860 U CN 210148860U
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Abstract
The utility model provides a multilayer composite steel coil, which relates to the technical field of coiled materials and solves the technical problems that the anti-corrosion metal plate is applied to tiles or wallboards, the strength is low and the cost is high; the device comprises a steel plate which is a substrate; an anticorrosive metal plate disposed on an upper surface of the steel plate; an anticorrosive film provided on a lower surface of the steel plate; the steel plate is an aluminum-plated zinc plate; the utility model discloses utilize anticorrosive type metal sheet and aluminize zinc sheet advantage complementary, with matter light, high strength, cheap aluminize zinc steel sheet compound with anticorrosive type metal sheet to set up anticorrosive type membrane at aluminize zinc steel sheet's lower surface, guarantee its upper and lower surface's corrosion resisting property. On the basis of ensuring the corrosion resistance of the steel coil, the strength of the metal tile and the wallboard is improved, and the problems of high manufacturing cost and low strength of the corrosion-resistant metal plate applied to the tile and the wallboard are solved to a great extent.
Description
Technical Field
The utility model belongs to the technical field of the coiled material technique and specifically relates to a compound coil of strip of multilayer is related to.
Background
The tiles and wallboards for corrosive industrial plants are easy to corrode, so the tiles and wallboards put higher requirements, and the problems of high weather resistance and high corrosion resistance of the metal tiles and wallboards are always the direction of research by researchers.
Wherein, the aluminum magnesium manganese plate is a roofing and outer wall material. The aluminum alloy is widely applied in the construction industry, and plays an important role in the development of modern buildings in the directions of comfort, light weight, durability, economy, environmental protection and the like. The aluminum-magnesium-manganese alloy has the advantages of weather resistance, corrosion resistance, easy bending, welding and processing and the like, and is widely applied to roofs and wall surfaces of public buildings such as airports, stations, stadiums and the like.
The applicant has found that the prior art has at least the following technical problems: the existing anticorrosive metal plate, such as an aluminum-magnesium-manganese plate, has excellent weather resistance and corrosion resistance, but has lower strength and soft quality, and needs to have thickness requirement when in use, and needs more steel purlins for laying, so the manufacturing cost is higher, and the common industrial factory building is difficult to accept.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multilayer composite steel coil to solve the technical problems of low strength and high cost of the anticorrosion metal plate applied to the tile or the wallboard in the prior art; the utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a compound coil of strip of multilayer, include:
a steel plate as a substrate;
an anticorrosive metal plate provided on an upper surface of the steel plate;
an anticorrosive film provided on a lower surface of the steel plate;
the steel plate is an aluminum-plated zinc plate.
Preferably, the anti-corrosion metal plate is an aluminum magnesium manganese plate.
Preferably, the anti-corrosion metal plate is an anti-corrosion stainless steel plate.
Preferably, the aluminum-magnesium-manganese plate is compounded on the upper surface of the aluminum-plated zinc plate through rolling.
Preferably, the thickness of the aluminum magnesium manganese plate is 0.05mm-0.4 mm.
Preferably, the thickness of the aluminum-plated zinc plate is 0.326mm-0.8 mm.
Preferably, the anti-corrosion plastic film is thermally adhered to the lower surface of the aluminum-zinc plated steel plate by an adhesive.
Preferably, the adhesive is a special adhesive or adhesive film for aluminum metal.
Preferably, the anticorrosive film is an anticorrosive plastic film.
Preferably, the antiseptic plastic film is a PVC film or a PET film.
The utility model provides a compound coil of strip of multilayer compares with prior art, has following beneficial effect: the advantages of the anti-corrosion metal plate and the aluminum-plated zinc plate are complemented, the aluminum-plated zinc plate which is light in weight, high in strength and low in cost is compounded with the anti-corrosion metal plate, and the anti-corrosion film is arranged on the lower surface of the aluminum-plated zinc plate, so that the anti-corrosion performance of the upper surface and the lower surface of the aluminum-plated zinc plate is guaranteed. On the basis of ensuring the corrosion resistance of the steel coil, the strength of the metal tile and the wallboard is improved, and the problems of high manufacturing cost and low strength of the corrosion-resistant metal plate applied to the tile and the wallboard are solved to a great extent, so that a common industrial factory can accept the price for use. The product has the same service life as a light steel structure in a normal environment, greatly saves steel resources, reduces the number of wattage changes of users, reduces the construction cost, and makes contribution to social energy conservation and emission reduction.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the multi-layer composite steel coil of the present invention.
In the figure, 100, a multilayer composite steel coil; 1. plating an aluminum zinc plate; 2. an aluminum magnesium manganese plate; 3. and (4) an anticorrosive film.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, fig. 1 is a schematic structural view of a multilayer composite steel coil according to the present invention; the utility model provides a compound coil of strip of multilayer, include: a steel plate as a substrate; an anticorrosive metal plate disposed on an upper surface of the steel plate; an anticorrosive film 3 provided on the lower surface of the steel plate; the steel plate is an aluminum-plated zinc plate 1.
The aluminum-plated zinc plate 1 is selected because the aluminum plate has the characteristics of light weight, high specific strength, easy processing and the like and is widely applied.
The utility model has the advantages that: the multi-layer composite steel coil 100 is formed by combining the light, high-strength and low-cost aluminum-zinc-plated steel plate with the anti-corrosion metal plate by utilizing the advantage complementation of the anti-corrosion metal plate and the aluminum-zinc-plated plate 1, and the anti-corrosion film is arranged on the lower surface of the aluminum-zinc-plated steel plate to ensure the anti-corrosion performance of the upper surface and the lower surface of the aluminum-zinc-plated steel plate. On the basis of ensuring the corrosion resistance of the steel coil, the strength of the metal tile and the wallboard is improved, and the problems of high manufacturing cost and low strength of the corrosion-resistant metal plate applied to the tile and the wallboard are reduced to a great extent, so that a common industrial factory can accept the price for use. The product has the same service life as a light steel structure in a normal environment, greatly saves steel resources, reduces the number of wattage changes of users, reduces the construction cost, and makes contribution to social energy conservation and emission reduction.
Referring to fig. 1, as an alternative embodiment, the corrosion-resistant metal plate is an aluminum magnesium manganese plate 2. The aluminum magnesium manganese plate 2 has excellent weather resistance and corrosion resistance.
As an alternative embodiment, the corrosion-resistant metal plate may also be a corrosion-resistant stainless steel plate or other corrosion-resistant metal material thin plate as a surface plate.
As an alternative embodiment, the aluminum magnesium manganese plate 2 is clad on the upper surface of the aluminum-plated zinc plate 1 by rolling.
The rolling process mainly adopts a warm rolling mode, the warm rolling is rolling at the temperature above the metal recrystallization temperature, the metal plasticity is high during the warm rolling, the deformation resistance is low, and the energy consumption of metal deformation is greatly reduced. The method can improve the processing technology performance of metal and alloy, namely, the method can crush the coarse grains in the casting state, obviously heal cracks, reduce or eliminate casting defects, convert the casting state structure into a deformation structure and improve the processing performance of the alloy. The production efficiency can be improved, and conditions are created for improving the rolling speed and realizing the continuity and automation of the rolling process.
The multi-layer composite steel coil 100 is made by uncoiling, coiling, storing in a storage bin, roughening the surface of the aluminum-zinc plated steel plate 1, heating, gluing, pressing with a smooth roller, continuously gluing, heating, and the like, to composite an aluminum-magnesium-manganese thin plate on the upper surface of the aluminum-zinc plated steel plate, then adhering an anticorrosive plastic film on the lowermost layer of the lower surface of the composite plate by a thermal bonding process, and finally coiling to obtain the aluminum-magnesium-manganese anticorrosive and weather-resistant composite plate coil through the storage bin.
As an alternative embodiment, the thickness of the almagnesium-manganese plate 2 is 0.05mm to 0.4 mm.
In an alternative embodiment, the thickness of the aluminized zinc sheet 1 is between 0.326mm and 0.8 mm. By adopting the national standard aluminum-zinc plated plate 1, the aluminum-zinc plated layer has about 100 grams per square meter of double surfaces, light weight and good strength.
As an alternative embodiment, an anti-corrosive plastic film is thermally bonded to the lower surface of the alzn-plated steel sheet by an adhesive.
The aluminum magnesium manganese plate 2 with excellent corrosion resistance is compounded on the upper surface of the aluminum-plated zinc plate 1, the anticorrosive plastic film is adhered on the lower surface of the aluminum-plated zinc steel plate through the adhesive, the structures are coordinated with each other, the corrosion resistance of the upper surface and the lower surface of the aluminum-plated zinc plate 1 can be ensured, the cost is reduced compared with that of the single-layer aluminum magnesium manganese plate 2, and the excellent corrosion resistance is ensured on the premise of improving the strength of a steel coil.
As an optional embodiment, the adhesive is a special adhesive or adhesive film for aluminum metal.
As an alternative embodiment, the corrosion-resistant film 3 is a corrosion-resistant plastic film.
As an alternative embodiment, the antiseptic plastic film is a PVC film or a PET film. Among them, the PET film is excellent in mechanical properties and high in tensile strength and impact strength.
The production process of the multilayer composite steel coil 100 of the utility model is as follows:
respectively uncoiling and coiling the aluminum-magnesium-manganese plate 2 and the aluminum-plated zinc plate 1, roughening the aluminum-plated zinc plate 1 by using a roughening machine in order to improve the adhesive force of the two plates, and feeding the aluminum-plated zinc plate into a storage bin; the aluminum magnesium manganese plate 2 and the aluminum-plated zinc plate 1 are sent into a high-temperature intermediate-frequency heating system or an infrared heating system together for heating, the aluminum magnesium manganese plate 2 and the steel plate can be heated to about 300 ℃ through infrared heating, and then the aluminum magnesium manganese plate 2 is compounded on the upper surface of the aluminum-plated zinc plate 1 through two-continuous rolling or four-continuous rolling by a rolling machine; after rolling, cooling the composite steel coil, coating glue on the lower surface of the aluminum-zinc-plated plate 1 by using a glue coating machine, and pressing to improve the adhesive force; in order to further improve the bonding strength, the anti-corrosion plastic film is pressed and then is sent into a heating curing box for curing; in order to increase the contact area between the anticorrosive plastic film and the aluminum-plated zinc plate 1 and prevent the anticorrosive plastic film from wrinkling and falling off, the aluminum-plated zinc plate 1 is firstly subjected to finishing treatment by a finishing machine before being coated with glue. And finally, cutting and rolling to obtain a finished product of the composite steel coil.
The particular features, structures, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A multilayer composite steel coil, comprising:
a steel plate as a substrate;
an anticorrosive metal plate provided on an upper surface of the steel plate;
an anticorrosive film provided on a lower surface of the steel plate;
the steel plate is an aluminum-plated zinc plate.
2. The multilayer composite steel coil as recited in claim 1, wherein the corrosion-resistant metal plate is an aluminum magnesium manganese plate.
3. The multilayer composite steel coil as recited in claim 1, wherein the corrosion-resistant metal plate is a corrosion-resistant stainless steel plate.
4. The multi-layer composite steel coil as recited in claim 2, wherein the aluminum magnesium manganese plate is roll-laminated to the upper surface of the aluminum-plated zinc plate.
5. The multilayer composite steel coil as set forth in claim 2, wherein the thickness of the aluminum magnesium manganese plate is 0.05mm to 0.4 mm.
6. The multilayer composite steel coil as claimed in claim 2 or 3, wherein the thickness of the aluminized zinc sheet is 0.326mm to 0.8 mm.
7. The multi-layer composite steel coil as recited in claim 1, wherein the corrosion protection film is thermally bonded to the lower surface of the aluminum-zinc-plated steel sheet by an adhesive.
8. The multilayer composite steel coil according to claim 7, wherein the adhesive is an aluminum metal dedicated adhesive or adhesive film.
9. The multilayer composite steel coil according to claim 1, wherein the corrosion-resistant film is a corrosion-resistant plastic film.
10. The multilayer composite steel coil according to claim 9, characterized in that the anti-corrosion plastic film is a PVC film or a PET film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920658991.0U CN210148860U (en) | 2019-05-08 | 2019-05-08 | Multilayer composite steel coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920658991.0U CN210148860U (en) | 2019-05-08 | 2019-05-08 | Multilayer composite steel coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210148860U true CN210148860U (en) | 2020-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920658991.0U Active CN210148860U (en) | 2019-05-08 | 2019-05-08 | Multilayer composite steel coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210148860U (en) |
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2019
- 2019-05-08 CN CN201920658991.0U patent/CN210148860U/en active Active
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