CN214064553U - Corrosion-resistant and oxidation-resistant cold-rolled strip steel - Google Patents
Corrosion-resistant and oxidation-resistant cold-rolled strip steel Download PDFInfo
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- CN214064553U CN214064553U CN202022947108.5U CN202022947108U CN214064553U CN 214064553 U CN214064553 U CN 214064553U CN 202022947108 U CN202022947108 U CN 202022947108U CN 214064553 U CN214064553 U CN 214064553U
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- corrosion
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- 238000005260 corrosion Methods 0.000 title claims abstract description 39
- 230000007797 corrosion Effects 0.000 title claims abstract description 37
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 32
- 239000010959 steel Substances 0.000 title claims abstract description 32
- 230000003647 oxidation Effects 0.000 title claims description 15
- 238000007254 oxidation reaction Methods 0.000 title claims description 15
- 239000010960 cold rolled steel Substances 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000956 alloy Substances 0.000 claims abstract description 7
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 7
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 74
- 239000011241 protective layer Substances 0.000 claims description 12
- 239000010409 thin film Substances 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 2
- AZCUJQOIQYJWQJ-UHFFFAOYSA-N oxygen(2-) titanium(4+) trihydrate Chemical compound [O-2].[O-2].[Ti+4].O.O.O AZCUJQOIQYJWQJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000010408 film Substances 0.000 claims 2
- 229910000423 chromium oxide Inorganic materials 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 230000003064 anti-oxidating effect Effects 0.000 abstract description 29
- 239000011248 coating agent Substances 0.000 abstract description 22
- 238000000576 coating method Methods 0.000 abstract description 22
- 238000005097 cold rolling Methods 0.000 description 2
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical group O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229940117975 chromium trioxide Drugs 0.000 description 1
- GAMDZJFZMJECOS-UHFFFAOYSA-N chromium(6+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Cr+6] GAMDZJFZMJECOS-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model discloses an anticorrosive anti-oxidation cold-rolled strip steel relates to cold-rolled strip steel and makes technical field. The utility model discloses a cold-rolled steel strip main part, the thin layer of inoxidizing coating and locating the inoxidizing coating surface has been plated to the surface of cold-rolled steel strip main part, and the inoxidizing coating includes a plurality of layers anti-oxidation corrosion coating, toughness layer and cover layer, and the inoxidizing coating is by a plurality of layers anti-oxidation corrosion coating, toughness layer and cover layer range upon range of and form, and the first layer of pressing close to the cold-rolled steel strip main part in the inoxidizing coating is anti-oxidation corrosion coating, and toughness layer is located between anti-oxidation corrosion coating and the cover layer, and the material of anti-oxidation corrosion coating is nickel base alloy. The utility model discloses a mutually supporting of inoxidizing coating and the thin layer of cold-rolled steel strip main part surface can effectual improvement cold-rolled steel strip main part anticorrosive and anti-oxidation performance, and then ensured the mechanical properties and the geometric shape of cold-rolled steel strip main part to the life of cold-rolled steel strip main part has been promoted.
Description
Technical Field
The utility model belongs to the technical field of cold-rolled strip steel manufacturing, in particular to an anti-corrosion and anti-oxidation cold-rolled strip steel.
Background
The cold-rolled strip steel is produced by rolling a hot-rolled strip steel and a steel plate serving as raw materials into strip steel and a thin plate through a cold rolling mill at normal temperature, and the cold-rolled strip steel or the thin plate has the advantages of good surface smoothness, good smoothness, high dimensional precision, good mechanical properties and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anticorrosive anti-oxidation cold-rolled strip steel to the current problem of having solved: when the existing cold-rolled strip steel is used, the mechanical properties of the strength, the plasticity and the toughness of the cold-rolled strip steel are damaged due to the fact that the surface of the existing cold-rolled strip steel is oxidized and corroded, and the service life of the cold-rolled strip steel is shortened.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to an anticorrosive anti-oxidation cold-rolled strip steel, including the cold-rolled strip steel main part, the thin layer of inoxidizing coating and locating the inoxidizing coating surface has been plated to the surface of cold-rolled strip steel main part, the inoxidizing coating includes a plurality of layers anti-oxidation corrosion coating, toughness layer and cover layer, the inoxidizing coating is formed by a plurality of layers anti-oxidation corrosion coating, toughness layer and cover layer range upon range of, and the first layer that presses close to the cold-rolled strip steel main part in the inoxidizing coating is anti-oxidation corrosion coating, toughness layer is located between anti-oxidation corrosion coating and the cover layer, the material on anti-oxidation corrosion coating is the nickel base alloy, the material on toughness layer is the iron base alloy, the material on cover layer is chromium sesquioxide, the material on thin layer is the trititanium pentoxide.
Further, the thickness of the anti-oxidation corrosion layer is 10nm-150 nm.
Further, the thickness of the toughness layer is 10nm-120 nm.
Further, the thickness of the covering layer is 10nm-80 nm.
Further, the thickness of the thin film layer is 50nm-150 nm.
The utility model discloses following beneficial effect has:
the utility model discloses a mutually supporting of inoxidizing coating and the thin layer of cold-rolled steel strip main part surface can effectual improvement cold-rolled steel strip main part anticorrosive and anti-oxidation performance, and then ensured the mechanical properties and the geometric shape of cold-rolled steel strip main part to the life of cold-rolled steel strip main part has been promoted.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. cold rolling the strip steel main body; 2. a protective layer; 3. an oxidation corrosion resistant layer; 4. a ductile layer; 5. a capping layer; 6. a thin film layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Please refer to fig. 1-3, the utility model relates to an anti-corrosion and anti-oxidation cold-rolled steel strip, which comprises a main body 1 of the cold-rolled steel strip, a protective layer 2 and a thin film layer 6 disposed on the outer surface of the protective layer 2 are plated on the outer surface of the main body 1 of the cold-rolled steel strip, the protective layer 2 comprises a plurality of anti-oxidation corrosion layers 3, a toughness layer 4 and a covering layer 5, the protective layer 2 is formed by stacking a plurality of anti-oxidation corrosion layers 3, a toughness layer 4 and a covering layer 5, the first layer close to the main body 1 of the cold-rolled steel strip in the protective layer 2 is the anti-oxidation corrosion layer 3, the toughness layer 4 is disposed between the anti-oxidation corrosion layer 3 and the covering layer 5, the anti-oxidation corrosion layer 3 is made of nickel-based alloy, the thickness of the anti-oxidation corrosion layer 3 is 10nm-150nm, the toughness layer 4 is made of iron-based alloy, the thickness of the toughness layer 4 is 10nm-120nm, the covering layer 5 is made of chromium trioxide, the thickness of the covering layer 5 is 10nm-80nm, the material of the thin film layer 6 is titanium pentoxide, the thickness of the thin film layer 6 is 50nm-150nm, the corrosion resistance and the oxidation resistance of the cold-rolled strip steel main body 1 are improved, the mechanical property and the geometric shape of the cold-rolled strip steel main body 1 are further guaranteed, and therefore the service life of the cold-rolled strip steel main body 1 is prolonged.
One specific application of this embodiment is: when the cold-rolled strip steel main body is used, the first anti-oxidation corrosion layer 3 is plated on the outer surface of the cold-rolled strip steel main body 1, the first tough layer 4 is plated on the outer surface of the first anti-oxidation corrosion layer 3, the first cover layer 5 is plated on the outer surface of the tough layer 4, the second anti-oxidation corrosion layer 3 is plated on the outer surface of the first cover layer 5, the second tough layer 4 is plated on the outer surface of the second anti-oxidation corrosion layer 3, the second cover layer 5 is plated on the outer surface of the second tough layer 4, the plating operation is carried out according to the plating sequence in a circulating and reciprocating mode, and finally the thin film layer 6 is plated on the outer surface of the outermost protective layer 2, so that the corrosion resistance and the anti-oxidation performance of the cold-rolled strip steel main body 1 can be effectively improved, the mechanical property and the geometric shape of the cold-rolled strip steel main body 1 are guaranteed, and the service life of the cold-rolled strip steel main body 1 is prolonged.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A corrosion-resistant oxidation-resistant cold-rolled strip steel comprises a cold-rolled strip steel main body (1) and is characterized in that: the outer surface of the cold-rolled steel strip main body (1) is plated with a protective layer (2) and a film layer (6) arranged on the outer surface of the protective layer (2), the protective layer (2) comprises a plurality of oxidation and corrosion resistant layers (3), a toughness layer (4) and a covering layer (5), the protective layer (2) is formed by laminating a plurality of oxidation and corrosion resistant layers (3), a toughness layer (4) and a covering layer (5), the first layer close to the cold-rolled strip steel main body (1) in the protective layer (2) is an oxidation-resistant corrosion layer (3), the toughness layer (4) is positioned between the oxidation corrosion resistant layer (3) and the covering layer (5), the material of the oxidation-resistant corrosion layer (3) is nickel-based alloy, the material of the toughness layer (4) is iron-based alloy, the covering layer (5) is made of chromium oxide, and the thin film layer (6) is made of titanium pentoxide.
2. A corrosion-resistant and oxidation-resistant cold rolled steel strip according to claim 1, characterized in that the thickness of said oxidation and corrosion resistant layer (3) is between 10nm and 150 nm.
3. A corrosion-resistant and oxidation-resistant cold rolled steel strip according to claim 1, characterized in that said ductile layer (4) has a thickness of 10nm to 120 nm.
4. A corrosion-resistant and oxidation-resistant cold rolled steel strip as claimed in claim 1, characterized in that said covering layer (5) has a thickness of 10nm to 80 nm.
5. A corrosion-resistant and oxidation-resistant cold rolled steel strip according to claim 1, characterized in that said film layer (6) has a thickness of 50nm to 150 nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022947108.5U CN214064553U (en) | 2020-12-07 | 2020-12-07 | Corrosion-resistant and oxidation-resistant cold-rolled strip steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022947108.5U CN214064553U (en) | 2020-12-07 | 2020-12-07 | Corrosion-resistant and oxidation-resistant cold-rolled strip steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214064553U true CN214064553U (en) | 2021-08-27 |
Family
ID=77407102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022947108.5U Expired - Fee Related CN214064553U (en) | 2020-12-07 | 2020-12-07 | Corrosion-resistant and oxidation-resistant cold-rolled strip steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214064553U (en) |
-
2020
- 2020-12-07 CN CN202022947108.5U patent/CN214064553U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210827 |
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| CF01 | Termination of patent right due to non-payment of annual fee |