CN101952483A - Method for producing an enamelled steel substrate - Google Patents
Method for producing an enamelled steel substrate Download PDFInfo
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- CN101952483A CN101952483A CN2009801017435A CN200980101743A CN101952483A CN 101952483 A CN101952483 A CN 101952483A CN 2009801017435 A CN2009801017435 A CN 2009801017435A CN 200980101743 A CN200980101743 A CN 200980101743A CN 101952483 A CN101952483 A CN 101952483A
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- metal
- steel substrate
- metal oxide
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- steel
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23D—ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS
- C23D3/00—Chemical treatment of the metal surfaces prior to coating
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23D—ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS
- C23D11/00—Continuous processes; Apparatus therefor
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23D—ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS
- C23D5/00—Coating with enamels or vitreous layers
- C23D5/005—Coating with enamels or vitreous layers by a method specially adapted for coating special objects
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23D—ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS
- C23D7/00—Treating the coatings, e.g. drying before burning
Abstract
The present invention is related to a method for producing an enamelled steel substrate, said method comprising the steps of : - providing a steel substrate, - applying to a surface of said steel substrate a solution comprising a solvent, a polymer precursor, and at least one metal or metal oxide, said metal or metal oxide being suitable for promoting the adhesion of an enamel layer to the surface of the steel substrate, - curing said steel sheet, thereby removing said solvent, and forming an organic layer comprising said at least one metal or metal oxide, - applying to said organic layer, an enamel layer, followed by a firing step, to obtain the enamelled steel substrate.
Description
Technical field
The present invention relates on steel substrate such as steel plate or moulded products, make the method for enamel layer.The present invention equally also relates to the Glassed Steel base material, preferably the Glassed Steel base material that makes by the inventive method.
Background technology
Come the method for protective money metal surface to know by applying the vitrifying enamel layer, and because enamelled high thermal resistance and its protection surface avoid chemical erosion and be used widely.Therefore, the vitrifying enamelware is used widely in different fields such as washing machine, sanitary apparatus, cooking stove, household electrical appliance and material of construction.
The technology that has multiple manufacturing Glassed Steel goods.The common process that is used to make white enameling sheet comprises the steps:
-applying the first layer enamel, it contains and promotes the oxide compound that adheres to, the oxide compound of cobalt, nickel, copper, antimony or molybdenum for example,
-carry out firing the first time operation,
-apply second layer white cover-coat enamel and
-carry out firing the second time operation.
Method (2C/2F) that Here it is so-called " two coatings, two firing ".By under about 800 ℃-850 ℃, firing, the redox chemistry reaction takes place between the oxide compound that promotes in element in the steel such as carbon and iron and the enamel to adhere to, make first enamel layer attached on the steel.Yet these oxide compounds make enamel be dark.Therefore, in order to obtain white enameling sheet, need apply the second white enamel layer.
For fear of using expensive a large amount of enamel and firing for twice, known direct white glazing (DWE) technology (" single coating/single fire system ") that adopts, this technology makes steel plate stand once to fire afterwards and operates and obtain white enameling sheet by applies individual layer enamel on steel plate.This technology comprises the steps:
The surperficial preparatory process of-expansion, it is made up of following steps:
The decarburization steel plate is carried out degreasing, pickling and flushing to remove the iron of specified amount.In order to obtain suitable roughness, pickling is necessary.In order to obtain suitable enamelware surface, the decarburization base material also is necessary.
Apply nickel dam by chemical treatment.
-apply enamel layer and
-in 750 to 900 ℃ temperature range, fire enamel layer usually.
In this case, enamel does not comprise the oxide compound that promotion is adhered to, so its nondiscoloration.Be adhering in this glazing method to produce by before pickling and nickel plating operation.Yet such pretreatment operation is unfriendly and cost is high to environment.
For fear of the pre-treatment step relevant, developed a kind of method that applies ground-coat enamel and cover-coat enamel and fire (" two coatings, single fire system ") subsequently together with DWE.Yet the shortcoming of this method is that it needs a large amount of enamel (two porcelain glaze coatings).
In addition, some precoating chemical substances and the technology that deposits them also are known in this area.All purposes all provide and a kind ofly are suitable for directly going up white glaze and do not need pickling and nickel plating operation and only need an enamel to apply and once fire the precoating steel of processing.
File EP-A-0964078 focuses on Zn and the Zn alloy precoated layer that applies by hot dipping method or electrochemical plating, and comprises that the Zn coat-thickness is 1 μ m to 30 μ m, particularly all Zn or the Zn alloy coat of 7 μ m to 25 μ m.Its chemical constitution is, the total content of Zn is higher than 50% and the content of other alloy compositions 15% (Al, Fe, Mg, Si, Cr, Ni, Co, Cu, Mn) at the most.This patent is applicable to decarburized steel surface (C＜0.08%, particularly＜0.004%) or IF steel surface (all carbon all are strapped in the throw out).
File WO-A-0250326 and WO-A-0252055 have described by the nickel-molybdenum alloy coating of electroplating or electroless plating method applies, and it stands 500 ℃ to the 900 ℃ thermal treatments under the temperature subsequently.
File JP-A-04107752 and JP-A-04107753 have described a kind of cold-rolled steel sheet that is used for directly adhering to the coating iron-molybdenum of enamel.This iron-molybdenum coating makes by electrochemical plating in the plating bath of the ammonium salt of vitriol that contains iron for example and molybdenum.Steel plate after electroplating is heat-treated under 500 ℃ to 900 ℃ temperature.
JP-A-04107754 and JP-A-04107755 have described a kind of steel plate through iron-cobalt-molybdenum coating that is made by electrochemical plating, and this steel plate is heat-treated under 500 ℃ to 900 ℃ temperature subsequently.Owing to use chemical substance such as salt and Sulfates in the plating bath, so there are some shortcomings relevant with environmental problem in electroplating technology.
File FR2805277 relates to the direct glazed method of steel plate, and this steel plate is coated with the corrosion-resistant coating based on polymkeric substance.The surface density of this layer is chosen as enough low, makes to need not defatting step before using enamel, and simultaneously, this density is also enough high, to guarantee enough non-corrosibilities.Yet this technology does not allow to provide the adhesion property of the best.Harshness to surface density requires also to make process complications.
File US1962617 relates to the manufacturing of enamel utensil, and it relates to the step that applies the coating that promotes the oxide compound adhere to such as cobalt/cobalt oxide to steel surface.Described oxide compound and solvent and suspension agent for example ammonium linoleate, clay or wilkinite mix, and are applied to the surface then, and the described surface of subsequent drying.
Goal of the invention
The present invention aims to provide and is used to make the method that directly goes up the steel substrate of white or coloured glaze, particularly steel plate by the surface-coated enamel layer, and this method does not have the existing in prior technology shortcoming.Especially, the present invention aims to provide the method that is used to make steel substrate, wherein between steel plate and enamel, observed strong adhesion, and described steel substrate is to make with the steel that is suitable for glazed any kind, and described method is environmentally friendly, technology is simple.
Summary of the invention
The present invention relates to method and product as in claims, describing.
The present invention at first relates to the method that is used to make the Glassed Steel base material, and described method comprises the steps:
-steel substrate is provided,
-applying the solution that contains solvent, polymer precursor and at least a metal or metal oxide to the surface of described steel substrate, described metal or metal oxide are suitable for promoting adhering to of described enamel layer and described steel substrate surface,
The described steel substrate of-slaking (curing) is removed described solvent thus, and forms the organic layer that contains described at least a metal or metal oxide,
-apply enamel layer to described organic layer, fire step then to obtain the Glassed Steel base material.
According to the present invention, when being not oxide form, this metal or exist with uncombined form, or the alloy that forms with other metal that is suitable for promoting enamel to adhere to one or more kinds, for example one or more forms of planting the alloy of transition metal and/or Sb exist.This metal not with non-oxide ceramics for example the form of carbide or silicide exist, do not exist with the form of any other organometallic compound yet.
Preferred embodiment in claim 1 and dependent claims 2 to 11 one or more describe in the arbitrary combination of omnibus claims.
Preferably, described metal is selected from Sc, Ti, V, Co, Cu, Ni, Fe, Mn, Mo, W and Sb, and wherein said metal oxide is the oxide compound that is selected from the metal of V, Co, Cu, Ni, Fe, Mn, Mo, W and Sb.
Preferably, described metal is selected from Ni, Cu, Co, Mo, and wherein said metal oxide is the oxide compound that is selected from the metal of Ni, Cu, Co, Mo.
Preferably, described at least a metal or metal oxide add in the described organic layer with powder type.
Preferably, the median size of described powder is less than 2 microns.
Advantageously, the thickness of described organic layer is 100nm to 10 micron, preferred 100nm to 6 micron.
Preferably, by volume be coated with, dip-coating or the spraying apply described solution to base material.
Preferably, described maturation stage is carried out under 80 ℃ to 250 ℃ temperature.
Preferably, the described step of firing is carried out under 700 ℃ to 900 ℃ temperature.
Preferably, described be the step of dry described enamel layer before firing step.
Preferably, after applying the step of described organic layer and applying before the step of described enamel layer, make described steel substrate stand moulding and/or step of cutting.
Second aspect present invention relates to a kind of steel substrate, it comprises the lip-deep organic coating of described steel substrate, described organic coating is made up of the polymer layer that contains at least a metal or metal oxide, and described metal or metal oxide are suitable for promoting the adhering to of surface of described enamel layer and described steel substrate.
Advantageously, described organic coating is thin organic coating (Thin Organic Coating), and its thickness is 100nm to 10 micron, preferred 100nm to 6 micron.
Preferably, described base material is a steel plate.
At last, the invention still further relates to the purposes of above-mentioned steel substrate in making enameling sheet or parts.The detailed description of the preferred embodiment of the invention
According to the present invention, utilize organic coating coated steel base material (for example steel plate), this organic coating contains and is suitable for the metal or the metal oxide that promote that enamel layer adheres to.This organic coating is made up of polymer layer, contains one or more in the described polymer layer and plants metal and/or the metal oxide that promotion is adhered to, and the material that described promotion is adhered to exists with the particle form that is embedded in the described matrix.Preferably, this coating is so-called thin organic coating, and its thickness is 100nm to 10 micron.Subsequently, apply enamel layer and make it stand to fire step to base material.Organic coating is made by comprising the solvent (for example being water) and the solution of dispersive polymkeric substance, and described polymer dispersed, dissolving or emulsification are in this solvent.This polymkeric substance is the precursor of organic coating.
According to a preferred embodiment of the invention, these precursors are loaded with, promptly are mixed with weighting material, and described weighting material is applicable to and promotes adhering to of enamel layer and steel substrate surface.In other words, the element reaction during this packing material can at high temperature be formed with steel surface and enamel is to form the interface betwixt.This weighting material preferably adds in the solution with powder type, and median size is less than 2 microns, and more preferably 1 to 1000nm.Described powder adds in the solution by dispersion.For example roll up by known technology be coated with, solvent and weighting material that dip-coating or spraying will contain polymkeric substance be administered on the steel plate.
Packing material is metal or metal oxide, or the mixture of one or more kind metals, or the mixture of one or more kind metal oxides, or the mixture of metal and metal oxide.Therefore, weighting material can be the particulate mixture of different metal or different metal oxides or different metal and metal oxide, and/or weighting material can comprise himself mixture by metal and/or metal oxide, for example, the particle that constitutes of the alloy of the metal that adheres to by two or more promotions.In order to promote these particulate to disperse, usable polymers or other organic coating carry out precoating to filler particles, with the chemical property on the surface that changes filler particles.
Be applicable to that the metal/metal oxide that promotes enamel to adhere to is known in this area, for example, cobalt or cobalt/cobalt oxide.In the known adhesion promoter like this any all can be used for the present invention.According to preferred embodiment, in weighting material, use one or more kind metals that are selected from V, Co, Cu, Ni, Fe, Mn, Mo, W and Sb with the form of pure substance or oxide compound.The metal oxide of all these metals all is suitable adhesion promoter, and its reason is that all these metal oxides can be reduced at low temperatures, and chemically with is physically all holding with iron phase.For example, the titanium dioxide reaction during they can also be formed with glass generates titanate.
A preferred embodiment uses one or more to plant metal Ni, Cu, Co, Mo and/or their oxide compound in weighting material.
After applying solution, make steel plate stand maturation stage and desolvate and on steel surface, be formed with organic coating to remove to steel surface.This maturation stage can be carried out warm air (convection current) slaking or the infrared slaking for example carried out according to the known technology that is used to use TOC under 80 ℃ to 250 ℃.Consequently obtain organic coating, preferred aforesaid thin organic coating, it is by polymer layer and be embedded in the material that the promotion in the polymer layer adheres to and form.The final thickness of TOC is preferably 100nm to 10 micron, and more preferably 100nm to 6 micron, more preferably 1 to 3 micron.
According to a preferred embodiment, obtain having after the slaking TOC of following composition by the inventive method:
Polymkeric substance is 20wt% to 95wt%, more preferably 33wt% to 80wt%.
Adhesion promoter (that is, weighting material, for example metal or metal oxide): 5 to 80wt%, more preferably 20wt% to 66wt%.Represent that with surface density the density that weighting material exists is preferably 100 to 6000mg/m in TOC
2
Then, apply the surface-coated enamel layer, for example wet type or dry type electrostatic spraying, pneumatic spraying, dip-coating or flow coat technology by known technology.Also can cut or forming step before the glazing.Do not carry out degreasing, pickling or nickel plating before applying enamel layer.Surface-coated enamel is to be defined as the enamel that applies as outside surface, and on the other side is that enamel is covered in primary coat, and it is with acting on the bottom of further handling and applying subsequently.Surface-coated enamel does not contain adhesion promoter usually.
The surface-coated enamel layer is finally handled by firing step according to known technology, fire preferably and under 700 ℃ to 900 ℃ temperature, carry out, and can be before firing dry enamel layer (being applicable to that wet type applies technology).Firing step burns organic layer.In other words, the polymkeric substance in this layer is burned and remove thus.
Steel plate can carry out decarburization also can not decarburization, and can be to be suitable for glazed any sheet material, for example, aluminium killed steel, high-oxygen steel, adds titanium steel, adds the niobium steel, adds titanium-the niobium steel, adds boron steel.
According to the present invention, the steel plate of precoating is coated with single surface-coated enamel layer, and stands to fire step, contains the metal oxide that any promotion is adhered in the enamel indistinctively.The metal oxide that the promotion that exists in the precoated layer is adhered to provides good adhering to for enamel layer, so needn't implement pre-treatment to sheet material, for example nickel plating.Because enamel layer self does not contain the element that promotion is adhered to, so enamel can deepening.
According to the additional advantage of organic coating of the present invention and the coating of this particular type, promptly the specified property of the coating of being made up of above-mentioned polymeric matrix is relevant.Found that this coating has low rubbing characteristics, thereby allowed to exist on it product of coating to deform, for example in degree of depth stretching or other distortion operation, be out of shape, and don't damage coating.And this for as described in the prior for clay or bentonitic organic coating, be impossible.
Also different with the coating of latter's prior art is that coating of the present invention provides the suitable corrosion-resisting function of corrosion-resisting function that is produced by the cold-rolled steel sheet oiling.This is important, because stood transportation or the storage of long period possibly before pretreated product is carrying out glazed step.
At last, coating according to the present invention has water tolerance, and put down in writing in the prior art can not have this character based on clay or bentonitic coating.This make through pretreated product easily water clean, for example pass through standing storage after, and then carry out the glazing step.
These advantages are for directly cutting with forming step possibility is provided having product according to organic coating of the present invention, and described moulding/cutting was carried out before the glazing step.Because low rubbing characteristics does not need oil in the molding procedure, therefore before glazing, do not need degreasing.As previously mentioned, do not need pickling or nickel plating yet, thereby cause the technology of the acquisition enamelware simplified.
Embodiment
The prescription C1 that lists in the preparation following table 1 is to C8 (all numeric datas all by weight percentage).After each component of weighing, at first use to contain the high speed centrifugation mixing tank of Ceramic Balls and use Vltrasonic device that product is mixed with the final caking of fragmentation subsequently.
| C1 | C2 | C3 | C4 | C5 | C6 | C7 | C8 | |
| Beetafin?LS9010 | 35 | 53 | 36 | 36.5 | 36 | 27.5 | 35 | 28 |
| NiO | 15 | 11 | 11 | 14.5 | 8 | |||
| Co 3O 4 | 18 | 15 | 18 | |||||
| Water | 50 | 36 | 53 | 49 | 56 | 54.5 | 50 | 54 |
| Amount to | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
Table 1
Product: Beetafin LS9010 is the general polyurethane dispersant of being made by BIP company limited (Britain).NiO and Co
3O
4Powder is the general nano powder of being made by Inframat Advanced Materials LLC (U.S.).
All diluting solns of gained all apply as follows: be sprayed into the prior degreasing surface of the steel (DC03ED is as defined in standard EN 10209) that is suitable for the glazing grade, and after spraying 90 ℃ of slakings 1 minute.Measure the thickness (seeing Table 2 and 3) of thin organic coating after the slaking.
Foregoing steel plate with organic coating directly applies with the conventional white surface-coated porcelain glaze powder that is scattered in the water after thin organic coating slaking, and does not need any extra surface treatment such as degreasing.At first, fire then in about 80 ℃ of dry enamel samples 4 minutes.After different temperature is fired the different time, measure the thickness of enamel layer, measure the combination (table 2 and 3) of enameling sheet then according to standard EN 10209.For all samples, the enamel thickness after finding to fire all surpasses 100 μ m.Since enamel layer surfacing, smooth, and do not have surface imperfection such as pin hole, depression or bubble, so all observed good binding in all cases.
Combination according to standard EN 10209,1 representatives is the optimum that obtains.The fine and close interface that derives from the reaction between steel, enamel and the TOC covers steel surface fully.According to standard in this technical field and conventional way, 1 and 2 representatives be combined into very high quality, 3 representatives are qualified, 4 representatives are passed (critical), 5 is defective fully.
| Form | Thickness T OC μ m | 830℃- 3’30” | 830℃- 4’ | 840℃-?3’30” | 840℃- 4’ | 860℃- 4’ |
| C2 | 2 | 1 | ||||
| C2 | 1.5 | 1 | ||||
| C3 | 1.6 | 1 | ||||
| C1 | 3.9 | 1 | ||||
| C4 | 2.4 | 3 | ||||
| C5 | 2.2 | 2 |
Table 2: to containing NiO and the different TOC that fire different time in differing temps, according to the combination of EN10209 mensuration.
| Form | Thickness T OC μ m | 820℃- 4’ | 840℃- 4’ | 860℃- 4’ | 840℃- 7’ |
| C6 | 2.1 | 2 | 1 | ||
| C6 | 2.8 | 2 | 1 | ||
| C7 | 1.5 | 1 |
Table 3: to containing Co
3O
4With different TOC, according to the combination of EN10209 mensuration in the differing temps firing time.
Claims (15)
1. method that is used to make the Glassed Steel base material said method comprising the steps of:
-steel substrate is provided,
-applying the solution that contains solvent, polymer precursor and at least a metal or metal oxide to the surface of described steel substrate, described metal or metal oxide are suitable for promoting adhering to of enamel layer and described steel substrate surface,
The described steel substrate of-slaking is removed described solvent thus, and forms the organic layer that contains described at least a metal or metal oxide,
-apply enamel layer to described organic layer, fire step then to obtain the Glassed Steel base material.
2. method according to claim 1, wherein said metal is selected from Sc, Ti, V, Co, Cu, Ni, Fe, Mn, Mo, W and Sb, and wherein said metal oxide is the oxide compound that is selected from the metal of V, Co, Cu, Ni, Fe, Mn, Mo, W and Sb.
3. method according to claim 2, wherein said metal is selected from Ni, Cu, Co, Mo, and wherein said metal oxide is the oxide compound that is selected from the metal of Ni, Cu, Co, Mo.
4. according to each described method in the aforementioned claim, wherein said at least a metal or metal oxide add in the described organic layer with form of powder.
5. method according to claim 4, the median size of wherein said powder is less than 2 microns.
6. according to each described method in the aforementioned claim, the thickness of wherein said organic layer is 100nm to 10 micron, preferred 100nm to 6 micron.
7. according to each described method in the aforementioned claim, wherein said solution by volume be coated with, dip-coating or spraying be applied to described base material.
8. according to each described method in the aforementioned claim, wherein said maturation stage is carried out under 80 ℃ to 250 ℃ temperature.
9. according to each described method in the aforementioned claim, the wherein said step of firing is carried out under 700 ℃ to 900 ℃ temperature.
10. according to each described method in the aforementioned claim, wherein in described step of carrying out dry described enamel layer before firing step.
11., wherein after applying the step of described organic layer and applying before the step of described enamel layer, make described steel substrate stand moulding and/or step of cutting according to the method for claim 10.
12. steel substrate, it is included in the lip-deep organic coating of described steel substrate, described organic coating is made up of the polymer layer that contains at least a metal or metal oxide, and described metal or metal oxide are suitable for promoting the adhering to of surface of enamel layer and described steel substrate.
13. steel substrate according to claim 12, wherein said organic coating is thin organic coating, and its thickness is 100nm to 10 micron, preferred 100nm to 6 micron.
14. according to claim 12 or 13 described base materials, wherein said base material is a steel plate.
15. according to the purposes of each described steel substrate in the claim 12 to 14, it is used to make enameling sheet or parts.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP08150162.9 | 2008-01-10 | ||
| EP08150162 | 2008-01-10 | ||
| PCT/EP2009/050214 WO2009087217A1 (en) | 2008-01-10 | 2009-01-09 | Method for producing an enamelled steel substrate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101952483A true CN101952483A (en) | 2011-01-19 |
| CN101952483B CN101952483B (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200980101743.5A Expired - Fee Related CN101952483B (en) | 2008-01-10 | 2009-01-09 | Method for producing an enamelled steel substrate |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US20110008537A1 (en) |
| EP (1) | EP2238279B1 (en) |
| KR (2) | KR101707447B1 (en) |
| CN (1) | CN101952483B (en) |
| BR (1) | BRPI0905654B1 (en) |
| CA (1) | CA2711580C (en) |
| EA (1) | EA018759B1 (en) |
| ES (1) | ES2669588T3 (en) |
| MX (1) | MX2010007570A (en) |
| PL (1) | PL2238279T3 (en) |
| SI (1) | SI2238279T1 (en) |
| TR (1) | TR201807362T4 (en) |
| UA (1) | UA100712C2 (en) |
| WO (1) | WO2009087217A1 (en) |
| ZA (1) | ZA201004943B (en) |
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| CN107488847A (en) * | 2016-06-12 | 2017-12-19 | 宝山钢铁股份有限公司 | A kind of surface conditioning agent, the Steel for enamel coated with the surface conditioning agent and part |
| CN108025947A (en) * | 2015-07-24 | 2018-05-11 | 范斯塔尔股份有限公司应用研究中心 | The method of the steel substrate coated for providing the nature of glass enamel metal without Co and Ni and the paint base composition for this method |
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| KR101050225B1 (en) * | 2011-02-10 | 2011-07-19 | 주식회사 한발 | Corrosion resistance gas gas heater heating element coating method and device |
| EP3231894A1 (en) | 2016-04-12 | 2017-10-18 | Prince Belgium BVBA | Inorganic primer for steel enamelling |
| KR102216663B1 (en) * | 2017-02-02 | 2021-02-17 | 엘지전자 주식회사 | Glass composition, preparation method of glass composition, and cooking appliance |
| US11236427B2 (en) | 2017-12-06 | 2022-02-01 | Polyvision Corporation | Systems and methods for in-line thermal flattening and enameling of steel sheets |
| WO2021000924A1 (en) * | 2019-07-03 | 2021-01-07 | Program Contractors Limited | Self-cleaning antibacterial vitreous enamel panels |
| DE102021201881A1 (en) * | 2021-02-26 | 2022-09-01 | BSH Hausgeräte GmbH | METHOD OF MAKING AN ENAMELLED STEEL COMPONENT, ENAMELLED STEEL COMPONENT, AND USE THEREOF |
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- 2009-01-09 MX MX2010007570A patent/MX2010007570A/en active IP Right Grant
- 2009-01-09 WO PCT/EP2009/050214 patent/WO2009087217A1/en active Application Filing
- 2009-01-09 KR KR1020157020514A patent/KR101707447B1/en active IP Right Grant
- 2009-01-09 EP EP09701092.0A patent/EP2238279B1/en active Active
- 2009-01-09 CN CN200980101743.5A patent/CN101952483B/en not_active Expired - Fee Related
- 2009-01-09 TR TR2018/07362T patent/TR201807362T4/en unknown
- 2009-01-09 EA EA201000961A patent/EA018759B1/en not_active IP Right Cessation
- 2009-01-09 CA CA2711580A patent/CA2711580C/en not_active Expired - Fee Related
- 2009-01-09 PL PL09701092T patent/PL2238279T3/en unknown
- 2009-01-09 ES ES09701092.0T patent/ES2669588T3/en active Active
- 2009-01-09 SI SI200931832T patent/SI2238279T1/en unknown
- 2009-01-09 US US12/812,140 patent/US20110008537A1/en not_active Abandoned
- 2009-01-09 BR BRPI0905654-8A patent/BRPI0905654B1/en not_active IP Right Cessation
- 2009-01-09 KR KR1020107017186A patent/KR20100113101A/en active Application Filing
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2010
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| US1779273A (en) * | 1928-04-26 | 1930-10-21 | Hommel Oscar | Art of making enamel ware |
| US1962617A (en) * | 1932-10-04 | 1934-06-12 | Enamelers Guild Inc | Manufacture of enamel ware |
| US3556821A (en) * | 1968-11-18 | 1971-01-19 | Eagle Picher Ind Inc | Porcelain enamel for hot water tanks |
| US5145804A (en) * | 1985-04-04 | 1992-09-08 | Bayer Aktiengesellschaft | Enamel powder for electrostatic application |
| US5075263A (en) * | 1988-09-13 | 1991-12-24 | Bayer Aktiengesellschaft | Enamel frits for acid-resistant one-coat enamelling on unpickled steels |
| WO1998028236A2 (en) * | 1996-12-23 | 1998-07-02 | Bayer Aktiengesellschaft | Particulate mixture of oxides derived from two distinct frits with hydrophobic surfactant addition for self-cleaning enamel compositions, process for their preparation and their use |
| US20030031797A1 (en) * | 2000-02-18 | 2003-02-13 | Christophe Delmotte | Method for making an enamelled metal part without degreasing |
| US20050148722A1 (en) * | 2000-05-29 | 2005-07-07 | Ferro France S.A.R.L. | Hybrid coating |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103787580A (en) * | 2013-12-13 | 2014-05-14 | 芜湖美的厨卫电器制造有限公司 | Enameled inner container for water heater and enameling glaze powder |
| CN103787580B (en) * | 2013-12-13 | 2016-04-06 | 芜湖美的厨卫电器制造有限公司 | Enamel internal container of water-heater and enamel powdered frit |
| CN108025947A (en) * | 2015-07-24 | 2018-05-11 | 范斯塔尔股份有限公司应用研究中心 | The method of the steel substrate coated for providing the nature of glass enamel metal without Co and Ni and the paint base composition for this method |
| CN108025947B (en) * | 2015-07-24 | 2021-01-22 | 范斯塔尔股份有限公司应用研究中心 | Method for providing a Co and Ni free vitreous enamel metal coated steel substrate and primer composition for use in the method |
| CN107488847A (en) * | 2016-06-12 | 2017-12-19 | 宝山钢铁股份有限公司 | A kind of surface conditioning agent, the Steel for enamel coated with the surface conditioning agent and part |
| WO2017215417A1 (en) * | 2016-06-12 | 2017-12-21 | 宝山钢铁股份有限公司 | Surface treatment agent, enamel steel and part coated with same |
| CN107488847B (en) * | 2016-06-12 | 2019-10-25 | 宝山钢铁股份有限公司 | A kind of surface treating agent, Steel for enamel and part coated with the surface treating agent |
| CN109790068A (en) * | 2016-09-19 | 2019-05-21 | 法国圣戈班玻璃厂 | It is provided with temporary protective material and prints the glass pane of logo or pattern |
| CN113613832A (en) * | 2019-04-17 | 2021-11-05 | 安赛乐米塔尔公司 | Method for producing a coated metal substrate by laser metal deposition |
| CN113613832B (en) * | 2019-04-17 | 2024-05-17 | 安赛乐米塔尔公司 | Method for producing a coated metal substrate by laser metal deposition |
| CN113308647A (en) * | 2020-02-27 | 2021-08-27 | 宝山钢铁股份有限公司 | Cold-rolled steel plate for enamel and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| EA018759B1 (en) | 2013-10-30 |
| WO2009087217A1 (en) | 2009-07-16 |
| ES2669588T3 (en) | 2018-05-28 |
| EA201000961A1 (en) | 2011-02-28 |
| KR101707447B1 (en) | 2017-02-16 |
| CN101952483B (en) | 2014-12-17 |
| BRPI0905654B1 (en) | 2019-11-12 |
| KR20100113101A (en) | 2010-10-20 |
| TR201807362T4 (en) | 2018-06-21 |
| PL2238279T3 (en) | 2018-08-31 |
| US20110008537A1 (en) | 2011-01-13 |
| ZA201004943B (en) | 2011-12-28 |
| KR20150092364A (en) | 2015-08-12 |
| SI2238279T1 (en) | 2018-06-29 |
| EP2238279A1 (en) | 2010-10-13 |
| CA2711580C (en) | 2015-10-06 |
| BRPI0905654A2 (en) | 2015-07-07 |
| MX2010007570A (en) | 2010-11-22 |
| CA2711580A1 (en) | 2009-07-16 |
| EP2238279B1 (en) | 2018-03-07 |
| UA100712C2 (en) | 2013-01-25 |
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