CN215704713U - High-wear-resistance galvanized steel sheet - Google Patents
High-wear-resistance galvanized steel sheet Download PDFInfo
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- CN215704713U CN215704713U CN202121240600.7U CN202121240600U CN215704713U CN 215704713 U CN215704713 U CN 215704713U CN 202121240600 U CN202121240600 U CN 202121240600U CN 215704713 U CN215704713 U CN 215704713U
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Abstract
The utility model discloses a high-wear-resistance galvanized steel sheet which comprises a steel sheet base layer, wherein a galvanized layer is arranged on the outer surface of the steel sheet base layer, a passivation layer is arranged on the top of the galvanized layer, a first open groove and a second open groove are formed in the top of the galvanized layer, the first open groove and the second open groove are communicated in a plurality of groups, a zinc phosphate chemical conversion coating is arranged on the top of the passivation layer, a polyurethane prepolymer resin layer is arranged on the top of the zinc phosphate chemical conversion coating, and a wear-resistant layer is arranged on the top of the polyurethane prepolymer resin layer. The corrosion resistance effect of the steel plate is improved by arranging the zinc coating, the passivation layer, the zinc phosphate chemical conversion film layer and the polyurethane prepolymer resin layer; the first open slot and the second open slot are arranged, so that the zinc coating can be prevented from aging and falling off; the wear-resisting property of the steel plate is improved by arranging the wear-resisting layer.
Description
Technical Field
The utility model relates to the technical field of steel plates, in particular to a high-wear-resistance galvanized steel plate.
Background
Galvanized steel sheets are welded steel sheets having a hot-dip or electro-galvanized layer on the surface thereof, and are widely used in the construction, home appliances, vehicles and ships, container manufacturing, electro-mechanical industry, and the like. However, in the actual production process, the production amount of the steel plate is large, the construction period is short, friction and collision are easy to occur in the storage and transportation processes, and even the steel plate is in a severe corrosion environment, so that the zinc coating is damaged, and the protection significance is lost.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a high wear-resistant galvanized steel sheet to solve the problems of the background art.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a high wear-resisting galvanized steel sheet, includes steel sheet basic unit, steel sheet basic unit surface is provided with the galvanizing coat, the galvanizing coat top is provided with the passivation layer, first fluting and second fluting have been seted up at the galvanizing coat top, first fluting is communicating a plurality of groups with the second fluting, the passivation layer top sets up zinc phosphate chemical conversion coating, zinc phosphate chemical conversion coating top sets up polyurethane prepolymerization resin layer, polyurethane prepolymerization resin layer top sets up the wearing layer.
The passivation layer is a coating formed by trivalent chromate.
The wear-resistant layer is made of high-hardness wear-resistant nano composite ceramic paint.
The zinc coating, the passivation layer, the zinc phosphate chemical conversion coating, the polyurethane prepolymer resin layer and the wear-resistant layer are an upper layer and a lower layer.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the corrosion resistance effect of the steel plate is improved by arranging the zinc coating, the passivation layer, the zinc phosphate chemical conversion film layer and the polyurethane prepolymer resin layer; the first open slot and the second open slot are arranged, so that the zinc coating can be prevented from aging and falling off; the wear-resisting property of the steel plate is improved by arranging the wear-resisting layer.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
in the figure: 1 steel plate substrate, 2 galvanizing coats, 3 passivation layers, 4 first grooving, 5 second grooving, 6 zinc phosphate chemical conversion coating, 7 polyurethane prepolymer resin layers and 8 wear-resistant layers.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a high wear-resisting galvanized steel sheet, including steel sheet basic unit 1, 1 surface of steel sheet basic unit is provided with galvanizing coat 2, 2 tops of galvanizing coat are provided with passivation layer 3, first fluting 4 and second fluting 5 have been seted up at 2 tops of galvanizing coat, first fluting 4 is communicating a plurality of groups with second fluting 5, 3 tops of passivation layer set up zinc phosphate chemical conversion coating 6, 6 tops of zinc phosphate chemical conversion coating set up polyurethane prepolymerization resin layer 7, 7 tops of polyurethane prepolymerization resin layer set up wearing layer 8. The galvanized layer 2, the passivation layer 3, the zinc phosphate chemical conversion film layer 6 and the polyurethane prepolymer resin layer 7 are arranged, so that the corrosion resistance effect of the steel plate is improved; the first open slot 4 and the second open slot 5 are arranged, so that the zinc coating 2 can be prevented from aging and falling off; the wear-resisting property of the steel plate is improved by arranging the wear-resisting layer 8.
Example two
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a high wear-resisting galvanized steel sheet, including steel sheet basic unit 1, 1 surface of steel sheet basic unit is provided with galvanizing coat 2, 2 tops of galvanizing coat are provided with passivation layer 3, first fluting 4 and second fluting 5 have been seted up at 2 tops of galvanizing coat, first fluting 4 is communicating a plurality of groups with second fluting 5, 3 tops of passivation layer set up zinc phosphate chemical conversion coating 6, 6 tops of zinc phosphate chemical conversion coating set up polyurethane prepolymerization resin layer 7, 7 tops of polyurethane prepolymerization resin layer set up wearing layer 8.
The passivation layer 3 is a coating formed by trivalent chromate, so that the corrosion resistance of the steel plate is improved.
The wear-resistant layer 8 is made of high-hardness wear-resistant nano composite ceramic paint, so that the wear resistance of the steel plate is improved.
The zinc coating 2, the passivation layer 3, the zinc phosphate chemical conversion coating 6, the polyurethane prepolymer resin layer 7 and the wear-resistant layer 8 are an upper layer and a lower layer.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A high wear-resistant galvanized steel sheet comprises a steel sheet base layer (1), and is characterized in that: the outer surface of the steel plate base layer (1) is provided with a galvanized coating (2), the top of the galvanized coating (2) is provided with a passivation layer (3), the top of the galvanized coating (2) is provided with a first slot (4) and a second slot (5), the first slot (4) and the second slot (5) are a plurality of communicated groups, the top of the passivation layer (3) is provided with a zinc phosphate chemical conversion coating (6), the top of the zinc phosphate chemical conversion coating (6) is provided with a polyurethane prepolymer resin layer (7), and the top of the polyurethane prepolymer resin layer (7) is provided with a wear-resistant layer (8).
2. The highly wear-resistant galvanized steel sheet according to claim 1, characterized in that: the passivation layer (3) adopts a coating formed by trivalent chromate.
3. The highly wear-resistant galvanized steel sheet according to claim 1, characterized in that: the wear-resistant layer (8) is made of high-hardness wear-resistant nano composite ceramic paint.
4. The highly wear-resistant galvanized steel sheet according to claim 1, characterized in that: the zinc coating (2), the passivation layer (3), the zinc phosphate chemical conversion coating (6), the polyurethane prepolymer resin layer (7) and the wear-resistant layer (8) are an upper layer and a lower layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121240600.7U CN215704713U (en) | 2021-06-03 | 2021-06-03 | High-wear-resistance galvanized steel sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121240600.7U CN215704713U (en) | 2021-06-03 | 2021-06-03 | High-wear-resistance galvanized steel sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215704713U true CN215704713U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121240600.7U Active CN215704713U (en) | 2021-06-03 | 2021-06-03 | High-wear-resistance galvanized steel sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215704713U (en) |
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2021
- 2021-06-03 CN CN202121240600.7U patent/CN215704713U/en active Active
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