CN203600717U - Self-lubricating Al-Zn alloy coated steel sheet with high corrosion resistance - Google Patents
Self-lubricating Al-Zn alloy coated steel sheet with high corrosion resistance Download PDFInfo
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- CN203600717U CN203600717U CN201320754422.9U CN201320754422U CN203600717U CN 203600717 U CN203600717 U CN 203600717U CN 201320754422 U CN201320754422 U CN 201320754422U CN 203600717 U CN203600717 U CN 203600717U
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- Prior art keywords
- self
- lubricating
- coated steel
- steel sheet
- alloy coated
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 32
- 239000010959 steel Substances 0.000 title claims abstract description 32
- 229910018137 Al-Zn Inorganic materials 0.000 title claims abstract description 28
- 229910018573 Al—Zn Inorganic materials 0.000 title claims abstract description 28
- 238000005260 corrosion Methods 0.000 title claims abstract description 18
- 230000007797 corrosion Effects 0.000 title claims abstract description 17
- 239000000956 alloy Substances 0.000 title abstract description 8
- 229910045601 alloy Inorganic materials 0.000 title abstract 7
- 239000000758 substrate Substances 0.000 claims abstract description 15
- 229910000676 Si alloy Inorganic materials 0.000 claims description 3
- -1 aluminium zinc silicon Chemical compound 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 5
- 229910001335 Galvanized steel Inorganic materials 0.000 abstract description 4
- 238000005336 cracking Methods 0.000 abstract description 4
- 239000008397 galvanized steel Substances 0.000 abstract description 4
- 239000010687 lubricating oil Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000005238 degreasing Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 238000003618 dip coating Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical class CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 description 1
- 241001163841 Albugo ipomoeae-panduratae Species 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- HXFVOUUOTHJFPX-UHFFFAOYSA-N alumane;zinc Chemical compound [AlH3].[Zn] HXFVOUUOTHJFPX-UHFFFAOYSA-N 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Other Surface Treatments For Metallic Materials (AREA)
Abstract
The utility model discloses a self-lubricating Al-Zn alloy coated steel sheet with high corrosion resistance, belonging to the technical field of a galvanized steel sheet. The self-lubricating Al-Zn alloy coated steel sheet comprises an Al-Zn alloy coated steel sheet substrate, wherein structure layers are respectively combined on an outward side surface and an inward side surface of the Al-Zn alloy coated steel sheet substrate in a use state; a self-lubricating corrosion-resistant layer is combined on the surface of each structure layer. The structure layers are respectively combined on two sides of the Al-Zn alloy coated steel sheet substrate, and the self-lubricating corrosion-resistant layers are combined on the surfaces of the structure layers, so that the self-lubricating Al-Zn alloy coated steel sheet is reasonable in structure, the self-lubricating and corrosion-resistant effects can be reflected, the mold does not need to be coated with lubricating oil in the deformation process, and the cracking situation in the stamping process can be avoided.
Description
Technical field
The utility model belongs to galvanized steel plain sheet technical field, is specifically related to a kind of self-lubricating high corrosion-resistant Al-Zn coated steel.
Background technology
For preventing that steel plate from the process of transportation and storage and so on, corrosion occurring, simultaneously in order to reduce in punch forming process the friction between mould and sheet material and to prevent sheet material cracking, thereby in the time that producing, flat cold-rolled sheet conventionally applies antirust oil on its surface, when to flat cold-rolled sheet punch forming conventionally to mould apply lubricating oil, after punch forming again to stamping degreasing.The easy operating environment of pollution of antirust oil and lubricating oil, and owing to conventionally containing the material such as trichloroethanes and freon in degreasing degreasing cleaning fluid used, thereby atmospheric ozone layer is had to destruction.
Self-lubricating steel plate is the one of steel plate with organic coating, mainly take galvanized steel plain sheet as substrate, galvanized steel plain sheet is after chromic acid passivation is processed, then applies and make containing the organic resin of lubricant.Due to self-lubricating steel plate surface lubrication function admirable, and its while producing without coating antirust oil, when punch forming, also without to mould apply oil, after moulding, without cleaning by degreasing, thereby be subject to the favor of industry.In addition, along with scientific and technological high speed development, the corrosion resistance of material has also been proposed to more and more harsh requirement.Therefore, development structure is rationally used the self-lubricating high corrosion-resistant steel plate just under the prerequisite that does not use lubricating oil with good mouldability, the feature of environmental protection and is had positive effect.For this reason, the applicant has done positive and useful exploration, has finally formed technical scheme described below.
Summary of the invention
Task of the present utility model is to provide a kind of rational in infrastructure contributing to embody excellent self-lubricating and anti-corrosion effect and uses and in deformation processing process, abandon mould coating lubricant and avoid occurring the self-lubricating high corrosion-resistant Al-Zn coated steel of cracking situation in punch forming process.
Task of the present utility model completes like this, a kind of self-lubricating high corrosion-resistant Al-Zn coated steel, comprise Al-Zn coated steel substrate, a side surface outward and be respectively combined with structure sheaf towards an interior side surface under described Al-Zn coated steel substrate use state, and have self-lubricating anticorrosion layer at the surface conjunction of structure sheaf.
In a specific embodiment of the present utility model, the thickness of described structure sheaf is 15-35 μ m.
In another specific embodiment of the present utility model, described structure sheaf is aluminium zinc silicon alloy layer.
In another specific embodiment of the present utility model, the thickness of described self-lubricating anticorrosion layer is 2-5 μ m.
The technical scheme that the utility model provides is because the both sides at Al-Zn coated steel substrate are respectively combined with structure sheaf and have self-lubricating anticorrosion layer at the surface conjunction of structure sheaf, thereby rational in infrastructure, can embody self-lubricating and anticorrosion effect, in deformation processing process without coating lubricant on mould and can avoid in stamping process occurring cracking situation.
Accompanying drawing explanation
Fig. 1 is example structure figure of the present utility model.
The specific embodiment
Embodiment 1:
Refer to Fig. 1, provide Al-Zn coated steel substrate 1, in the present embodiment, the thickness of Al-Zn coated steel substrate 1 is not needed to limit, because conventionally can require or select in thickness is the scope of 0.1-4.5 ㎜ according to the difference of field of employment according to user.Provide and be incorporated under Al-Zn coated steel substrate 1 use state a side surface outward and the structure sheaf 2 towards an interior side surface, that is to say in the both side surface of Al-Zn coated steel substrate 1 and be all combined with structure sheaf 2, and have self-lubricating anticorrosion layer 3 at the surface conjunction of each structure sheaf 2.
In the present embodiment, the thickness of aforesaid structure sheaf 2 is 15 μ m, and the thickness of aforesaid self-lubricating anticorrosion layer 3 is 2 μ m, and structure sheaf 2 is aluminium zinc silicon alloy layer.
The process of self-lubricating high corrosion-resistant Al-Zn coated steel of making said structure is: adopt dip-coating method by the material that forms structure sheaf 2 as the aforementioned aluminium zinc aluminosilicate alloy material be attached to the both side surface of the Al-Zn coated steel substrate 1 that passes through in advance surface cleaning processing, thereby at the i.e. side surface outward and be respectively combined with reliably structure sheaf 2 towards an interior side surface under use state of the both side surface of Al-Zn coated steel substrate 1.And then with dip-coating method, self-lubricating anticorrosion layer 3 is attached to the surface of structure sheaf 2.Self-lubricating anticorrosion layer 3 is to be made up of the raw material of following parts by weight: Cr
3+salt 10-30 part, olefin polymer 20-70 part, additive 5-25 part, organic solvent 25-75 part and water 20-40 part.
Embodiment 2:
Only the thickness of structure sheaf 2 is changed into 25 μ m; Change the thickness of self-lubricating anticorrosion layer 3 into 3 μ m, all the other are all with the description to embodiment 1.
Embodiment 3:
Only the thickness of structure sheaf 2 is changed into 35 μ m; Change the thickness of self-lubricating anticorrosion layer 3 into 5 μ m, all the other are all with the description to embodiment 1.
The self-lubricating high corrosion-resistant Al-Zn coated steel being obtained by above-described embodiment 1 to 3 is rational in infrastructure, coefficient of friction <0.05, and the NaCl(sodium chloride that is 5% through mass percent concentration) the neutral salt spray test 72 hours area that produces white rust is less than 5%, can cash the technique effect referring in the superincumbent technique effect of applicant hurdle.
Claims (4)
1.
a kind of self-lubricating high corrosion-resistant Al-Zn coated steel, comprise Al-Zn coated steel substrate (1), it is characterized in that under described Al-Zn coated steel substrate (1) use state a side surface outward and be respectively combined with structure sheaf (2) towards an interior side surface, and having self-lubricating anticorrosion layer (3) at the surface conjunction of structure sheaf (2).
2.
self-lubricating high corrosion-resistant Al-Zn coated steel according to claim 1, the thickness that it is characterized in that described structure sheaf (2) is 15-35 μ m.
3.
self-lubricating high corrosion-resistant Al-Zn coated steel according to claim 1 and 2, is characterized in that described structure sheaf (2) is aluminium zinc silicon alloy layer.
4.
self-lubricating high corrosion-resistant Al-Zn coated steel according to claim 1, is characterized in that the thickness of described self-lubricating anticorrosion layer (3) is 2-5 μ m.
Priority Applications (1)
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CN201320754422.9U CN203600717U (en) | 2013-11-25 | 2013-11-25 | Self-lubricating Al-Zn alloy coated steel sheet with high corrosion resistance |
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CN201320754422.9U CN203600717U (en) | 2013-11-25 | 2013-11-25 | Self-lubricating Al-Zn alloy coated steel sheet with high corrosion resistance |
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CN203600717U true CN203600717U (en) | 2014-05-21 |
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CN201320754422.9U Expired - Lifetime CN203600717U (en) | 2013-11-25 | 2013-11-25 | Self-lubricating Al-Zn alloy coated steel sheet with high corrosion resistance |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103625034A (en) * | 2013-11-25 | 2014-03-12 | 江苏克罗德科技有限公司 | Self-lubricating high-corrosion-resistant aluminum-zinc coated steel plate and preparation method thereof |
-
2013
- 2013-11-25 CN CN201320754422.9U patent/CN203600717U/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103625034A (en) * | 2013-11-25 | 2014-03-12 | 江苏克罗德科技有限公司 | Self-lubricating high-corrosion-resistant aluminum-zinc coated steel plate and preparation method thereof |
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Effective date of registration: 20161010 Granted publication date: 20140521 |
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PD01 | Discharge of preservation of patent |
Date of cancellation: 20170410 Granted publication date: 20140521 |
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CX01 | Expiry of patent term |
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CX01 | Expiry of patent term |