CN207243798U - A kind of stainless steel substrate wear resistant corrosion resistant coating structure - Google Patents
A kind of stainless steel substrate wear resistant corrosion resistant coating structure Download PDFInfo
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- CN207243798U CN207243798U CN201721158177.XU CN201721158177U CN207243798U CN 207243798 U CN207243798 U CN 207243798U CN 201721158177 U CN201721158177 U CN 201721158177U CN 207243798 U CN207243798 U CN 207243798U
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- stainless steel
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- 238000000576 coating method Methods 0.000 title claims abstract description 96
- 239000011248 coating agent Substances 0.000 title claims abstract description 82
- 238000005260 corrosion Methods 0.000 title claims abstract description 43
- 230000007797 corrosion Effects 0.000 title claims abstract description 32
- 239000010935 stainless steel Substances 0.000 title claims abstract description 22
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 22
- 239000000758 substrate Substances 0.000 title claims abstract description 19
- 230000003647 oxidation Effects 0.000 claims abstract description 24
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 24
- 238000005269 aluminizing Methods 0.000 claims abstract description 18
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims abstract description 17
- 239000011527 polyurethane coating Substances 0.000 claims abstract description 12
- 239000004814 polyurethane Substances 0.000 claims abstract description 6
- 229920002635 polyurethane Polymers 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims description 39
- 239000011247 coating layer Substances 0.000 claims description 5
- 238000005299 abrasion Methods 0.000 abstract description 3
- 230000021615 conjugation Effects 0.000 abstract description 2
- 239000000919 ceramic Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 239000002184 metal Substances 0.000 description 6
- 239000003973 paint Substances 0.000 description 5
- 239000004593 Epoxy Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 125000005396 acrylic acid ester group Chemical group 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- 230000003260 anti-sepsis Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
The utility model discloses a kind of stainless steel substrate wear resistant corrosion resistant coating structure, bottom is equipped with stainless steel substrate surface, wearing layer is equipped with bottom, anti-corrosion layer is equipped with wearing layer, the bottom is hot-dip aluminizing coating, the wearing layer is differential arc oxidation coating, and the anti-corrosion layer is two layers, from the inside to the outside respectively acrylate coatings and polyurethane coating.The utility model hot-dip aluminizing coating is good with stainless steel substrate conjugation, differential arc oxidation coating has good wearability, carry out acrylate and polyurethane coated again outside differential arc oxidation layer, can not only coating abrasion performance be further improved, also it can be simultaneously reached corrosion resistant purpose, so that coating is overall on the premise of corrosion resistance is ensured, while improve the wearability of coating.
Description
Technical field
Stainless steel watch surface treatment is the utility model is related to, more specifically to a kind of painting of stainless steel wear resistant corrosion resistant
Rotating fields, belong to coating structure technical field.
Background technology
In recent years, surface engineering technology is grown rapidly, and various functions coating is in production using increasingly extensive, its application neck
Domain is related to automobile, train, household electrical appliances, the energy, traffic engineering, machine-building, computer, civil engineering, hydraulic engineering, oil
Many fields such as work, aerospace.To make hardware anti-corrosion, in one layer of wear-resistant coating of metal machinery equipment surface application, it is
Improve one of effective way of its service life, and a kind of very universal method.Its antisepsis comes from two aspects, when
Impermeability, that is, adherence of coating, has completely cut off metal and extraneous contact；Second, the corrosion inhibition of pigment, filler.Macromolecule
Material has certain advantage by unique molecular characterization in terms of corrosion resistance.But polymer composite is resistance to
Mill property is poor and oxidizable, is restricted in application aspect.Corrosion resistant coating such as superchlorinated polyvinyl chloride resin anti-corrosion as applies
Material, epichlorophdrin resinous varnish etc. are impacted since the coating formed does not have enough mechanical strength and wearability for a long time
It after mechanism, can quickly wear, or even peel off and lose the protective effect to base material, thus can be only applied to static work
Part.Which limits high molecular functional coating manufacture field application.
ZL201621129816.5 discloses a kind of wear-resistant paint coating structure, including coated in the wear-resistant paint on bottom surface
The ceramic particle layer and formed coated in the upper wear-resisting enamelled coating of epoxy that bottom, distribution are adhered on wear-resistant paint bottom.The ring
The wear-resisting enamelled coating of oxygen is embedded between ceramic particle layer；Ceramic particle is a kind of corrosion-and high-temp-resistant, hardness compared with high abrasion material,
It is bonded together by adhering on wear-resistant paint bottom, and with the wear-resisting enamelled coating of epoxy, due to existing between each ceramic particle
Many clearance spaces, therefore mechanical strength can be reduced during actual CONTACT WITH FRICTION, influence coating performance.
ZL201520557718.0 discloses a kind of carborundum wear-resistant coating structure for Pulp pump, including metal basal plane,
The outer surface of the metal basal plane is uniformly provided with crisscross fixed notch, and corresponding be fixed with embeds branch in fixed notch
Frame, crisscross carrier unit forms multiple coatings and separates on embedded with support, and the outer surface of metal basal plane is provided with resin
Bottom, the upper surface of resin bottom and the outer surface of embedded with support are equipped with wearing layer.Since this structure wearing layer uses second
Alkenyl esters resin, resistance to elevated temperatures is bad, and which also limits use field.
ZL201520966850.7 discloses a kind of coating structure for pipeline anticorrosion, including：Base material, the base material
Equipped with lines layer, the lines layer bonding covers clinkery epoxy powder bottom, and covering is bonded on the clinkery epoxy powder bottom
Polymer adhesive intermediate layer, bonding covering nano ceramics anti-corrosion layer, the nanometer on the polymer adhesive intermediate layer
Ceramic anti-corrosion layer bonding covering chemical adhesion wearing layer.But hot-spraying nano ceramics are corrosion-resistant on polymer adhesive intermediate layer
Layer difficulty of construction is big, is unfavorable for Technique Popularizing.
ZL201620197627.5 discloses a kind of combustion chamber stove screening key position Wear-resistant, high-temperature resistant corrosion resistant coating structure,
It includes fire grate segment body, and the front end of the fire grate segment body upper surface is set with several along the fire grate segment body length direction
Boss, and several boss are set up in parallel, and the boss has sequentially connected front bevel, upper horizontal plane, back bevel, its
In, alloy wear-resisting high-temperature corrosion resistance coating is both provided with the upper horizontal plane, back bevel.The alloy wear-resisting high-temperature corrosion resistance
Coating is alloy Ni50A coatings, of high cost, and is unfavorable for later maintenance.
The content of the invention
For deficiencies of the prior art, the purpose of this utility model is to provide a kind of stainless steel substrate is wear-resisting
Corrosion-resistant finishes structure, this coating structure improve the wearability of coating on the premise of corrosion resistance is ensured.
To achieve these goals, the technical solution adopted in the utility model is as follows：
A kind of stainless steel substrate wear resistant corrosion resistant coating structure, is equipped with bottom on stainless steel substrate surface, is set on bottom
There is wearing layer, anti-corrosion layer is equipped with wearing layer, the bottom is hot-dip aluminizing coating；The wearing layer applies for differential arc oxidation
Layer；The anti-corrosion layer is two layers, from the inside to the outside respectively acrylate coatings and polyurethane coating.
Compared with prior art, the utility model has the advantages that：
In the utility model, hot-dip aluminizing coating is good with stainless steel substrate conjugation, and differential arc oxidation coating has good
Wearability, carries out acrylate and polyurethane coated, can not only make coating abrasion performance further again outside differential arc oxidation layer
Improve（Polyurethane coating material has certain degree of hardness in itself, can suitably strengthen wearability）, also can be simultaneously reached corrosion-resistant
Purpose so that coating is overall on the premise of corrosion resistance is ensured, while improve the wearability of coating.
Brief description of the drawings
Fig. 1-the utility model structure diagram.
Wherein, 1- hot-dip aluminizings coating；2- differential arc oxidation coatings；3 acrylic acid ester coating；4- polyurethane coatings；5- is stainless
Steel substrate.
Embodiment
The utility model is described in detail below in conjunction with the drawings and specific embodiments.
In order to solve now cated deficiency, the utility model provides a kind of coating new construction, first to stainless base steel
Material 5 obtains hot-dip aluminizing coating 1 on its surface using the method for hot-dip aluminizing, and second step carries out micro- on hot-dip aluminizing coating 1
Arc aoxidizes, and obtains differential arc oxidation coating 2, the 3rd step is coated with acrylate coatings 3 on 2 surface of differential arc oxidation coating, finally third
3 surface of olefin(e) acid ester coating is coated with polyurethane coating 4.That is the utility model high molecular abrasion-proof corrosion-resistant finishes structure, including hot dipping
Plate aluminized coating 1, differential arc oxidation coating 2, acrylate coatings 3 and polyurethane coating 4, the hot-dip aluminizing coating 1, differential arc oxidation
Coating 2, acrylate coatings 3 and polyurethane coating 4 set gradually from inside to outside with stainless steel substrate 5, structure such as Fig. 1 institutes
Show.
The coating bottom strata of this programme is hot-dip aluminizing coating 1, and structural thickness is 2.0 μm -20.0 μm.Hot-dip aluminizing coating 1
It is high with 5 bond strength of stainless steel substrate, operate and carry out easy to follow-up differential arc oxidation.
As wearing layer, differential arc oxidation coating 2 is located at 1 outer layer of hot-dip aluminizing coating.Differential arc oxidation operating procedure is as follows：First
Approved sample is carried out to sample conductor part with heat-shrink tube and hot melt adhesive, ensures that only hot-dip aluminizing coating surface is in contact with electrolyte.
Then sample is positioned in electrolyte, and be connected with mao power source anode, stainless steel electrolytic groove is connected with power cathode.
Subsequent start-up mao power source.Differential arc oxidation coating structural thickness is controlled at 5.0 μm -15.0 μm.
Acrylate coatings 3 are located at 2 outer layer of differential arc oxidation coating, and structural thickness is 20-25 μm.Polyurethane coating 4 is located at
3 outer layer of acrylate coatings, structural thickness are 30 μm -40 μm.Since acrylate and polyurethane have excellent corrosion resistant in itself
Effect is lost, so as to reach the wearability of enhancing coating and the effect of corrosion resistance.
The utility model adds acrylate and polyurethane anti-corrosion layer in the most surface of coating structure, due to acrylate
There is excellent anticorrosion effect in itself with polyurethane, so as to reach the effect of the corrosion resistance of enhancing coating.Differential arc oxidation makes
Phase structure change occurs for the oxide layer of non crystalline structure, generates the dense ceramic membrane of growth in situ.After differential arc oxidation is handled, coating
With excellent performances such as high microhardness, high-fire resistance, high-wearing features, it might even be possible to instead of high hardness alloy steel or heating resisting metal
Part is manufactured, application range is widened significantly.
Each layer preferred thickness of this coating be：5.0 μm -10.0 μm of the hot-dip aluminizing coating preferred thickness；Differential arc oxidation applies
8.0 μm -10.0 μm of preferred thickness of layer；21 μm -22 μm of acrylate coatings preferred thickness；35 μm of polyurethane coating preferred thickness-
38μm。
A specific embodiment coating is prepared by this structure, each coating layer thickness is respectively 8.0 μm of hot-dip aluminizing coating；
9.0 μm of differential arc oxidation coating；21 μm of acrylate coatings；36 μm of polyurethane coating.By the new coating of the present embodiment with it is existing
Coating compare, reduced parameter data such as following table：
Using the hardness of HVS-1000 Vickers test differential arc oxidation film layer, parameter setting 0.1kg, (0.98 N)
Test force, 20 s of dwell time.The dilute hydrochloric acid solution of pH=1 is prepared, measures coating corrosion resistance,
| Project | Vickers hardness hv0.1 | Acid resistance（The dilute hydrochloric acid of pH=1 immersion 30d） |
| The present embodiment prepares coating | 781 | Corrosion-free spot, coating are intact |
| Common wear-resistant paint coating | 460 | There is corrosion pit, part surface dope layer comes off |
By contrast test as can be seen that the utility model coating structure more existing common coating in hardness and corrosion resistance
It is improved, Wear Resistance and corrosion resistance get a promotion at the same time.
It is to illustrate the utility model example that above-described embodiment of the utility model, which is only, and is not to this reality
With the restriction of new embodiment.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other various forms of changes and variation.Here all embodiments can not be exhaustive.It is every to belong to this reality
Row with new technical solution changes and variations that derived from still in the scope of protection of the utility model.
Claims (6)
1. a kind of stainless steel substrate wear resistant corrosion resistant coating structure, is equipped with bottom on stainless steel substrate surface, is equipped with bottom
Wearing layer, is equipped with anti-corrosion layer on wearing layer, it is characterised in that：The bottom is hot-dip aluminizing coating；The wearing layer is
Differential arc oxidation coating；The anti-corrosion layer is two layers, from the inside to the outside respectively acrylate coatings and polyurethane coating.
2. stainless steel substrate wear resistant corrosion resistant coating structure according to claim 1, it is characterised in that：The hot-dip aluminizing
Coating layer thickness is 2.0 μm -20.0 μm.
3. stainless steel substrate wear resistant corrosion resistant coating structure according to claim 1, it is characterised in that：The differential arc oxidation
Coating layer thickness is 5.0 μm -15.0 μm.
4. stainless steel substrate wear resistant corrosion resistant coating structure according to claim 1, it is characterised in that：The acrylate
Coating layer thickness is 20-25 μm μm.
5. stainless steel substrate wear resistant corrosion resistant coating structure according to claim 1, it is characterised in that：The polyurethane applies
Layer thickness is 30 μm -40 μm.
6. stainless steel substrate wear resistant corrosion resistant coating structure according to claim 1, it is characterised in that：The hot-dip aluminizing
5.0 μm -10.0 μm of coating layer thickness；8.0 μm -10.0 μm of differential arc oxidation coating thickness；21 μm -22 μm of acrylate coatings thickness；
35 μm -38 μm of polyurethane coating thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721158177.XU CN207243798U (en) | 2017-09-11 | 2017-09-11 | A kind of stainless steel substrate wear resistant corrosion resistant coating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721158177.XU CN207243798U (en) | 2017-09-11 | 2017-09-11 | A kind of stainless steel substrate wear resistant corrosion resistant coating structure |
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| Publication Number | Publication Date |
|---|---|
| CN207243798U true CN207243798U (en) | 2018-04-17 |
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| CN201721158177.XU Expired - Fee Related CN207243798U (en) | 2017-09-11 | 2017-09-11 | A kind of stainless steel substrate wear resistant corrosion resistant coating structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536072A (en) * | 2019-12-24 | 2020-08-14 | 合肥皖化电机技术开发有限责任公司 | Wear-resistant coating system for water pump blade of furnace |
| CN111765118A (en) * | 2019-12-24 | 2020-10-13 | 合肥皖化电机技术开发有限责任公司 | High-temperature corrosion-resistant furnace water pump blade |
| CN114437579A (en) * | 2020-10-16 | 2022-05-06 | 中国石油化工股份有限公司 | Composite coating and composition for soluble sliding sleeve ball seat |
-
2017
- 2017-09-11 CN CN201721158177.XU patent/CN207243798U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536072A (en) * | 2019-12-24 | 2020-08-14 | 合肥皖化电机技术开发有限责任公司 | Wear-resistant coating system for water pump blade of furnace |
| CN111765118A (en) * | 2019-12-24 | 2020-10-13 | 合肥皖化电机技术开发有限责任公司 | High-temperature corrosion-resistant furnace water pump blade |
| CN114437579A (en) * | 2020-10-16 | 2022-05-06 | 中国石油化工股份有限公司 | Composite coating and composition for soluble sliding sleeve ball seat |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20180417 |