CN115341215B - Repairing method of ultra-smooth enamel plate - Google Patents
Repairing method of ultra-smooth enamel plate Download PDFInfo
- Publication number
- CN115341215B CN115341215B CN202211153609.3A CN202211153609A CN115341215B CN 115341215 B CN115341215 B CN 115341215B CN 202211153609 A CN202211153609 A CN 202211153609A CN 115341215 B CN115341215 B CN 115341215B
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- Prior art keywords
- glaze
- ultra
- enamel plate
- smooth
- repairing
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- 210000003298 dental enamel Anatomy 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000002002 slurry Substances 0.000 claims abstract description 26
- 238000005507 spraying Methods 0.000 claims abstract description 20
- 238000010304 firing Methods 0.000 claims abstract description 19
- 238000001035 drying Methods 0.000 claims abstract description 12
- 238000000227 grinding Methods 0.000 claims description 23
- 239000000843 powder Substances 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000002994 raw material Substances 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 10
- 238000005498 polishing Methods 0.000 claims description 8
- 230000008439 repair process Effects 0.000 claims description 8
- 244000137852 Petrea volubilis Species 0.000 claims description 7
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 6
- 230000002159 abnormal effect Effects 0.000 claims description 6
- 239000004202 carbamide Substances 0.000 claims description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 239000000375 suspending agent Substances 0.000 claims description 5
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- 239000010936 titanium Substances 0.000 claims description 5
- 239000004568 cement Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 12
- 239000010959 steel Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000919 ceramic Substances 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005452 bending Methods 0.000 abstract description 2
- 229910052573 porcelain Inorganic materials 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000002320 enamel (paints) Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012860 organic pigment Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2207/00—Compositions specially applicable for the manufacture of vitreous enamels
- C03C2207/04—Compositions specially applicable for the manufacture of vitreous enamels for steel
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a repairing method of an ultra-smooth enamel plate, which comprises the following steps: preparing glaze slurry for repairing; pre-partum treatment; spraying, drying and firing, wherein the enamel steel plate structure prepared by the method has excellent bending processability, enamel adhesiveness, corrosion resistance and glossiness; meanwhile, the ceramic surface has the advantages of good stability, stripping resistance and the like, the high-quality ceramic surface of the original ultra-smooth enameled pressed steel can be ensured to the maximum extent, and the appearance effect is improved.
Description
Technical Field
The invention relates to the technical field of surface repair, in particular to a method for repairing an ultra-smooth enamel plate.
Background
At present, the wall surfaces of buildings are mostly decorated by glass plates, aluminum plates and the like, the outer surfaces of the materials are generally easy to scratch, difficult to clean and the like, and organic pigments in the materials are easy to chemically change by sun and rain, so that the surfaces are dull and discolored. The painting and enamel-coating method can impart various properties to the steel sheet, make it excellent in wear resistance and corrosion resistance, make the outer surface easy to clean, and can improve its service life. Aiming at the fierce competition of various decorative plates on the wall surface, the ultra-smooth enameled pressed steel with better market competitiveness is developed on the appearance effect. The porcelain surface effect of the enamelled steel sheet is the highest, the porcelain surface of the enamelled steel sheet is smoother and finer than that of a common enamelled steel sheet, the visual effect is excellent, but the performance in other aspects is sacrificed as a cost, and the hardness and the powder blank strength are at the required edges.
Therefore, in order to ensure the overall effect of the enamel plate, the invention provides a repairing method of the ultra-smooth enamel plate, so that the ultra-smooth enamel plate has high quality qualification rate while ensuring excellent performance of the porcelain surface and meeting physicochemical performance.
Disclosure of Invention
In view of the above, the present invention provides a method for repairing an ultra-smooth enamel plate, which can produce an enamel steel plate structure having excellent bending workability, enamel adhesiveness, corrosion resistance and glossiness; meanwhile, the ceramic surface has the advantages of good stability, stripping resistance and the like, the high-quality ceramic surface of the original ultra-smooth enameled pressed steel can be ensured to the maximum extent, and the appearance effect is improved.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
A repairing method of an ultra-smooth enamel plate comprises the following steps:
(1) Preparation of repair glaze slip
Adopting superfine grinding glaze slurry raw materials, uniformly stirring, and standing for more than 3 days, wherein the standing time is not more than 30 days when the superfine grinding glaze slurry raw materials are used;
(2) Prenatal treatment
Removing upper water of the glaze slurry, adding clear water, and uniformly stirring to ensure that the volume weight of the glaze slurry is 155-175g/cm 3 and the hanging amount is 12-15g/cm 3; polishing abnormal points of the quality on the enamel plate to be repaired smoothly through fine sand paper, preventing the occurrence of pit surfaces, and then burning back;
(3) Repair treatment
Uniformly spraying the glaze slurry treated in the step (2) on the back-burned enamel plate by using a spray gun with the air pressure of 0.4-0.6 Mpa, paying attention to control of the air pressure and the gun distance during spraying, ensuring the evenness of the wet spraying surface, and then drying and firing.
Preferably, the glaze slip raw material in the step (1) comprises the following components in parts by weight: 90-110 parts of glaze pre-grinding powder, 40-50 parts of water and 0.1-0.2 part of urea.
The preferable beneficial effects are as follows: the ratio of the pre-ground water to the pre-ground powder is for the operation performance, and a small amount of urea is added for increasing the strength of the powder blank and preventing the surface from shrinking glaze and drawing wires;
Preferably, the glaze pre-grinding powder in the step (1) is glaze powder prepared by mixing and grinding titanium-based base glaze and a suspending agent.
Preferably, the water-cement ratio of the glaze slurry raw material in the step (1) is 40-45%.
The preferable beneficial effects are as follows: the stirred glaze slurry has better operation performance by proper water-cement ratio, and is convenient for spraying;
preferably, the mesh number of the fine sand paper in the step (2) is 800 mesh.
Preferably, the back firing in the step (2) is back firing at 800-840 ℃ for 3.5-4.0min.
The preferable beneficial effects are as follows: the part with abnormal quality of the original plate surface can be melted and flattened by re-firing, so that plate surface pits and needle points generated after re-spraying are reduced;
preferably, the drying in the step (3) is performed at 100-120 ℃ for 20-30min.
The preferable beneficial effects are as follows: drying to volatilize water vapor of the porcelain layer and ensure the quality of the porcelain surface;
preferably, the firing in step (3) is at 800-820 ℃ for 3.5-4.5min.
The preferable beneficial effects are as follows: the porcelain face prepared by the process has the best effect in the optimal firing range of enamel pre-grinding powder;
compared with the prior art, the invention has the following beneficial effects:
1. The advantages of the ultra-smooth enamel plate are guaranteed, and the porcelain surface is smooth and fine;
2. the pre-grinding powder for repairing belongs to enamel base materials, so that the excellent physicochemical properties of the plate are ensured;
3. The operation is simple and convenient, except that the spraying parameters need to be strictly executed, the operation space of other repairing procedures is larger, the fault tolerance probability is high, and the product qualification rate is improved;
4. The integral enamel plate structure still keeps the unified specification of the traditional enamel plate, and is convenient for transportation, installation, replacement and other series of processes.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
A repairing method of an ultra-smooth enamel plate comprises the following steps:
(1) Preparing glaze slip for repairing:
adopting superfine grinding glaze slurry raw materials, uniformly stirring, and standing for more than 3 days, wherein the use time is not more than 30 days;
Wherein, the glaze slip raw materials comprise the following components: 110 parts of glaze pre-grinding powder, 49 parts of water and 0.2 part of urea; the glaze pre-grinding powder is glaze powder prepared by mixing and grinding titanium-based base glaze and a suspending agent;
(2) Prenatal treatment:
Glaze slip: removing upper water obtained by standing the stored glaze slurry before production, adding proper clear water, and uniformly stirring to ensure that the volume weight of the glaze slurry is 175g/cm 3 and the hanging amount is 15g/cm 3;
Plate block: polishing the abnormal quality points to be leveled by using 800-mesh fine sand paper to repair enamel plates, and not deeply preventing pit surfaces from appearing, and carrying out back firing at 840 ℃ for 4.0min after polishing;
(3) Spraying, namely spraying the obtained glaze slurry on the enamel plate to be repaired after back firing at the air pressure of 0.6Mpa, wherein the air pressure and the gun distance are controlled during spraying, so that the evenness of the wet spraying surface is ensured;
(4) And (3) drying: placing the obtained enameled pressed steel at 120 ℃ and drying for 30min;
(5) And (3) firing a finished product: and then the dried enamel plate is put into a burning furnace to be burned for 4.5min at the temperature of 820 ℃.
Example 2
A repairing method of an ultra-smooth enamel plate comprises the following steps:
(1) Preparing glaze slip for repairing:
adopting superfine grinding glaze slurry raw materials, uniformly stirring, and standing for more than 3 days, wherein the use time is not more than 30 days;
Wherein, the glaze slip raw materials comprise the following components: 100 parts of glaze pre-grinding powder, 40 parts of water and 0.1 part of urea; the glaze pre-grinding powder is glaze powder prepared by mixing and grinding titanium-based base glaze and a suspending agent;
(2) Prenatal treatment:
Glaze slip: removing upper water obtained by standing the stored glaze slurry before production, adding proper clear water, and uniformly stirring to ensure that the volume weight of the glaze slurry is 155g/cm 3 and the hanging amount is 12-15 g/cm 3;
Plate block: polishing the abnormal quality points to be leveled by using 800-mesh fine sand paper to repair enamel plates, and not deeply preventing pit surfaces from appearing, and carrying out back firing at 800 ℃ for 3.5min after polishing;
(3) Spraying, namely spraying the obtained glaze slurry on the enamel plate to be repaired after back firing at the air pressure of 0.4Mpa, wherein the air pressure and the gun distance are controlled during spraying, so that the evenness of the wet spraying surface is ensured;
(4) And (3) drying: placing the obtained enameled pressed steel at 100 ℃ and drying for 20min;
(5) And (3) firing a finished product: and then the dried enamel plate is put into a burning furnace to be burned for 3.5min at 800 ℃.
Example 3
A repairing method of an ultra-smooth enamel plate comprises the following steps:
(1) Preparing glaze slip for repairing:
adopting superfine grinding glaze slurry raw materials, uniformly stirring, and standing for more than 3 days, wherein the use time is not more than 30 days;
Wherein, the glaze slip raw materials comprise the following components: 100 parts of glaze pre-grinding powder, 45 parts of water and 0.2 part of urea; the glaze pre-grinding powder is glaze powder prepared by mixing and grinding titanium-based base glaze and a suspending agent;
(2) Prenatal treatment:
Glaze slip: removing upper water obtained by standing the stored glaze slurry before production, adding proper clear water, and uniformly stirring to ensure that the volume weight of the glaze slurry is 160g/cm 3 and the hanging amount is 14g/cm 3;
plate block: polishing the abnormal quality points to be leveled by using 800-mesh fine sand paper to repair enamel plates, and not deeply preventing pit surfaces from appearing, and carrying out back firing at 820 ℃ for 3.5min after polishing;
(3) Spraying, namely spraying the obtained glaze slurry on the enamel plate to be repaired after back firing at the air pressure of 0.5Mpa, wherein the air pressure and the gun distance are controlled during spraying, so that the evenness of the wet spraying surface is ensured;
(4) And (3) drying: placing the obtained enameled pressed steel at 110 ℃ and drying for 25min;
(5) And (3) firing a finished product: and then the dried enamel plate is put into a burning furnace to be burned for 4.0min at the temperature of 810 ℃.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. The repairing method of the ultra-smooth enamel plate is characterized by comprising the following steps of:
(1) Preparation of repair glaze slip
Adopting superfine grinding glaze slurry raw materials, uniformly stirring, and standing for 3-30 days to obtain glaze slurry for later use;
(2) Prenatal treatment
Removing upper water of the glaze slurry, adding clear water, and uniformly stirring to ensure that the volume weight of the glaze slurry is 155-175g/cm 3 and the hanging amount is 12-15g/cm 3; polishing abnormal points of the quality on the enamel plate to be repaired by fine sand paper to be smooth, and then burning back;
(3) Repair treatment
Uniformly spraying the glaze slurry treated in the step (2) on the back-burned enamel plate by using a spray gun with the air pressure of 0.4-0.6 Mpa, and then drying and burning the enamel plate;
the glaze slip raw material in the step (1) comprises the following components in parts by weight: 90-110 parts of glaze pre-grinding powder, 40-50 parts of water and 0.1-0.2 part of urea;
The glaze pre-grinding powder is glaze powder prepared by mixing and grinding titanium-based base glaze and a suspending agent;
The back firing in the step (2) is that the back firing is carried out for 3.5-4.0min at 800-840 ℃;
The firing in the step (3) is performed at 800-820 ℃ for 3.5-4.5min.
2. The method for repairing an ultra-smooth enamel plate according to claim 1, wherein the water-cement ratio of the glaze slurry raw material in the step (1) is 40-45%.
3. The method for repairing an ultra-smooth enamel plate according to claim 1, wherein the fine sand paper in step (2) has a mesh size of 800 mesh.
4. The method for repairing an ultra-smooth enamel plate according to claim 1, wherein said drying in step (3) is performed at 100-120 ℃ for 20-30min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211153609.3A CN115341215B (en) | 2022-09-21 | 2022-09-21 | Repairing method of ultra-smooth enamel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211153609.3A CN115341215B (en) | 2022-09-21 | 2022-09-21 | Repairing method of ultra-smooth enamel plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115341215A CN115341215A (en) | 2022-11-15 |
| CN115341215B true CN115341215B (en) | 2024-05-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211153609.3A Active CN115341215B (en) | 2022-09-21 | 2022-09-21 | Repairing method of ultra-smooth enamel plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115341215B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1381610A (en) * | 2002-04-19 | 2002-11-27 | 阎正楷 | Local repair method for enamelled surface of enamelled equipment |
| EP2269766A1 (en) * | 2009-07-02 | 2011-01-05 | Roland Maurer Industriemontage GmbH | Method for repairing damaged enamelled containers or container components |
| CN110791760A (en) * | 2018-08-02 | 2020-02-14 | 江苏新丽源南亚新材料有限公司 | Processing technology of enameled steel plate |
-
2022
- 2022-09-21 CN CN202211153609.3A patent/CN115341215B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1381610A (en) * | 2002-04-19 | 2002-11-27 | 阎正楷 | Local repair method for enamelled surface of enamelled equipment |
| EP2269766A1 (en) * | 2009-07-02 | 2011-01-05 | Roland Maurer Industriemontage GmbH | Method for repairing damaged enamelled containers or container components |
| CN110791760A (en) * | 2018-08-02 | 2020-02-14 | 江苏新丽源南亚新材料有限公司 | Processing technology of enameled steel plate |
Non-Patent Citations (1)
| Title |
|---|
| 朱家源等主编.《日用工业品商品学》.陕西人民出版社,1994,第66-67页. * |
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| CN115341215A (en) | 2022-11-15 |
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