CN116282924A - Low-temperature porcelain glaze composition and preparation method and application thereof - Google Patents
Low-temperature porcelain glaze composition and preparation method and application thereof Download PDFInfo
- Publication number
- CN116282924A CN116282924A CN202310308779.2A CN202310308779A CN116282924A CN 116282924 A CN116282924 A CN 116282924A CN 202310308779 A CN202310308779 A CN 202310308779A CN 116282924 A CN116282924 A CN 116282924A
- Authority
- CN
- China
- Prior art keywords
- temperature
- low
- composition according
- enamel composition
- low temperature
- Prior art date
- 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.)
- Pending
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 56
- 238000002360 preparation method Methods 0.000 title claims description 11
- 229910052573 porcelain Inorganic materials 0.000 title abstract description 19
- 210000003298 dental enamel Anatomy 0.000 claims abstract description 43
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 claims abstract description 30
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims abstract description 30
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 20
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000006184 cosolvent Substances 0.000 claims abstract description 17
- 239000004323 potassium nitrate Substances 0.000 claims abstract description 15
- 235000010333 potassium nitrate Nutrition 0.000 claims abstract description 15
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 14
- 239000011734 sodium Substances 0.000 claims abstract description 10
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 10
- 229910000166 zirconium phosphate Inorganic materials 0.000 claims abstract description 10
- LEHFSLREWWMLPU-UHFFFAOYSA-B zirconium(4+);tetraphosphate Chemical compound [Zr+4].[Zr+4].[Zr+4].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LEHFSLREWWMLPU-UHFFFAOYSA-B 0.000 claims abstract description 10
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims abstract description 9
- 229910004298 SiO 2 Inorganic materials 0.000 claims abstract description 9
- 229910010413 TiO 2 Inorganic materials 0.000 claims abstract description 9
- DLHONNLASJQAHX-UHFFFAOYSA-N aluminum;potassium;oxygen(2-);silicon(4+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Si+4].[Si+4].[Si+4].[K+] DLHONNLASJQAHX-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910021538 borax Inorganic materials 0.000 claims abstract description 9
- 239000001110 calcium chloride Substances 0.000 claims abstract description 9
- 229910001628 calcium chloride Inorganic materials 0.000 claims abstract description 9
- 239000010453 quartz Substances 0.000 claims abstract description 9
- 239000002994 raw material Substances 0.000 claims abstract description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000004317 sodium nitrate Substances 0.000 claims abstract description 9
- 235000010344 sodium nitrate Nutrition 0.000 claims abstract description 9
- 239000004328 sodium tetraborate Substances 0.000 claims abstract description 9
- 235000010339 sodium tetraborate Nutrition 0.000 claims abstract description 9
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 7
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 7
- 229910052796 boron Inorganic materials 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 238000002844 melting Methods 0.000 claims description 27
- 230000008018 melting Effects 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 21
- 238000002156 mixing Methods 0.000 claims description 20
- 238000010304 firing Methods 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 18
- 239000002002 slurry Substances 0.000 claims description 18
- 238000001035 drying Methods 0.000 claims description 13
- 238000000227 grinding Methods 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 239000000155 melt Substances 0.000 claims description 12
- 238000010791 quenching Methods 0.000 claims description 12
- 230000000171 quenching effect Effects 0.000 claims description 12
- 239000010935 stainless steel Substances 0.000 claims description 12
- 229910001220 stainless steel Inorganic materials 0.000 claims description 12
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 11
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 7
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims description 7
- 239000000440 bentonite Substances 0.000 claims description 7
- 229910000278 bentonite Inorganic materials 0.000 claims description 7
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 7
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 7
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 7
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 7
- 230000007935 neutral effect Effects 0.000 claims description 7
- 235000019353 potassium silicate Nutrition 0.000 claims description 7
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 6
- 239000012768 molten material Substances 0.000 claims description 6
- 238000004381 surface treatment Methods 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 2
- 235000011148 calcium chloride Nutrition 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 235000017550 sodium carbonate Nutrition 0.000 claims description 2
- 229910000975 Carbon steel Inorganic materials 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 3
- 239000002932 luster Substances 0.000 abstract 1
- 238000005303 weighing Methods 0.000 description 12
- 239000011777 magnesium Substances 0.000 description 8
- 229910052749 magnesium Inorganic materials 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- XGCTUKUCGUNZDN-UHFFFAOYSA-N [B].O=O Chemical compound [B].O=O XGCTUKUCGUNZDN-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- OBNDGIHQAIXEAO-UHFFFAOYSA-N [O].[Si] Chemical compound [O].[Si] OBNDGIHQAIXEAO-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- PAZHGORSDKKUPI-UHFFFAOYSA-N lithium metasilicate Chemical compound [Li+].[Li+].[O-][Si]([O-])=O PAZHGORSDKKUPI-UHFFFAOYSA-N 0.000 description 2
- 229910052912 lithium silicate Inorganic materials 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
Classifications
-
- 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
- C03C8/14—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions
- C03C8/20—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions containing titanium compounds; containing zirconium compounds
-
- 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
- C03C8/14—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions
- C03C8/16—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions with vehicle or suspending agents, e.g. slip
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Glass Compositions (AREA)
Abstract
The invention relates to the technical field of enamel, and in particular discloses a low-temperature enamel composition which comprises the following raw materials in percentage: 10-20% of quartz, 10-20% of potassium feldspar, 25-35% of borax, 7-17% of sodium carbonate, 2-12% of sodium nitrate, 5-15% of potassium nitrate, 2-12% of calcium chloride, 0.5-5% of zirconium phosphate, 1-10% of vanadium pentoxide and 30-40% of mixed fluxing agent; the mixed cosolvent comprises the following raw materials in percentage: k (K) 2 O18‑25％、Na 2 O12‑15％、TiO 2 11‑14％、B 2 O 3 7‑11％、Li 2 O1‑4％、P 2 0 5 1‑5％、Ai 2 O 3 1‑5％、CaO6‑10％、F4‑8％、SrO8‑13％、SiO 2 9-14%. Through the technical scheme, the luster and the density of the porcelain glaze are improvedThe strength is improved, and meanwhile, harmful substances in the enamel are reduced.
Description
Technical Field
The invention relates to the field of enamel, in particular to a low-temperature enamel composition, a preparation method and application thereof.
Background
The current metal magnesium and magnesium alloy, ultrathin stainless steel materials are increasingly widely used, and are widely applied to the fields of life, traffic, construction and the like due to the characteristics of light weight, hardness, thinness and the like.
The corrosion-resistant layer used by magnesium, magnesium alloy, thin stainless steel and other materials is mostly organic, and has the defects of small hardness, easy scratch, heat resistance, easy aging, pollution and the like. The melting point of metal magnesium, magnesium alloy and ultra-wave stainless steel is low, wherein the deformation temperature initial point of the metal magnesium, magnesium alloy is about 421 ℃, the ultra-thin stainless steel is deformed when being heated to more than 500 ℃, moreover, the stainless steel contains Ni, cr and other elements, harmful substances are released under the conditions of heat, acid and the like, and materials with low sintering temperature, such as Co, ni, mn, mo and the like, are difficult to form a high-quality adhesion layer when being sintered at the temperature lower than 500 ℃. In order to improve the service life of magnesium metal, magnesium alloy and thin stainless steel plate, reduce the release of harmful substances to widen the application range and meet the market demand, development of a novel low-temperature enamel is urgently needed.
Disclosure of Invention
Aiming at the problem that the existing protective coating is difficult to achieve the coordination and unification of the humidity environment solidification, acid and alkali resistance, high permeability and corrosion resistance, the invention provides a low-temperature enamel composition, a preparation method and application thereof.
In a first aspect, the invention provides a low temperature enamel composition, which adopts the following scheme:
the low-temperature porcelain glaze composition consists of the following raw materials in percentage: 10-20% of quartz, 10-20% of potassium feldspar, 25-35% of borax, 7-17% of sodium carbonate, 2-12% of sodium nitrate, 5-15% of potassium nitrate, 2-12% of calcium chloride, 0.5-5% of zirconium phosphate, 1-10% of vanadium pentoxide and 10-20% of mixed fluxing agent;
the mixed cosolvent comprises the following raw materials in percentage: k (K) 2 O18-25％、Na 2 O12-15％、TiO 2 11-14％、B 2 O 3 7-11％、Li 2 O1-4％、P 2 0 5 1-5％、Ai 2 O 3 1-5％、CaO6-10％、F4-8％、SrO8-13％、SiO 2 9-14％。
Preferably, the preparation steps of the mixed fluxing agent are as follows:
s1, respectively taking K 2 O、Na 2 O、TiO 2 、B 2 O 3 、Li 2 O、P 2 0 5 、Ai 2 O 3 CaO, F, srO and SiO 2 Uniformly mixing to obtain a mixture;
s2, placing the mixture prepared in the step S1 into an alumina crucible, melting in a high-temperature furnace, after the molten material is completely free of bubbles in reaction, performing flat burning to obtain molten liquid, pouring the molten liquid into water, quenching and fishing out, washing with clear water, and drying to obtain the mixed cosolvent.
Preferably, the melting temperature in the step S2 is 1150-1250 ℃ and the melting time is 50-70min.
Preferably, the flat firing temperature in the step S2 is 1150-1250 ℃ and the flat firing time is 20-30min.
In a second aspect, the invention provides a method for preparing any one of the low-temperature enamel compositions described above, which adopts the following scheme:
a method for preparing a low temperature enamel composition comprising the steps of:
1) Mixing quartz, potassium feldspar, borax, sodium carbonate, sodium nitrate, potassium nitrate, calcium chloride, zirconium phosphate, vanadium pentoxide and mixed fluxing agent to obtain a mixture, placing the mixture into a high-temperature furnace for melting to obtain a liquid, flattening the liquid surface of the liquid until no bubbles exist, flattening, obtaining a melt, pouring the melt into water for water quenching, and fishing out and drying to obtain the low-temperature glaze.
2) Adding a grinding material into the low-temperature glaze prepared in the step 1), adding 60-65 parts by weight of water, and grinding in a planetary rapid ball mill for 70-80min to obtain slurry.
3) Uniformly coating the slurry prepared in the step 2) on the surface of a metal workpiece subjected to surface treatment, and firing the metal workpiece at 420-650 ℃ for 1-2min to obtain the low-temperature enamel.
Preferably, the melting temperature in the step 1) is 1200-1300 ℃ and the melting time is 50-60min.
Preferably, the flat firing temperature in the step 1) is 1200-1300 ℃ and the flat firing time is 20-30min.
Preferably, the size of the slurry is 230-260 mesh.
Preferably, the mill addition consists of the following raw materials in percentage: 1-5% of bentonite, 5-10% of potassium nitrate, 5-10% of fluxing agent, 3-7% of vanadium pentoxide, 0.3-1.5% of selenium powder, 0.2-1% of carboxymethyl cellulose and 1-5% of neutral water glass.
In a third aspect, the application also provides the use of the low temperature enamel composition in magnesium metal, magnesium alloys, thin stainless steel and Bao Zhipu steel.
The beneficial effects of the invention are as follows:
1、B 2 O 3 is not only flux but also matrix agent, B 2 O 3 With boron-oxygen tetrahedra (BO) 4 ) And boron oxygen triangle (BO) 3 ) Two ways and silicon oxygen tetrahedra (SiO) 4 ) Together forming an irregular enamel network is beneficial to forming a new matrix. Li (Li) 2 O has the function of being a good fluxing agent in the glaze melting, and can also form various compounds with various materials, such as lithium titanate, lithium zirconate, lithium silicate and the like, which can endow the glaze with various excellent properties. TiO (titanium dioxide) 2 The low-temperature flux can be formed with Si and Na in the component without reducing the physicochemical properties of the porcelain. F molecules are relatively active and can react with various materials to form F compounds, which is favorable for melting Si molecules, and if the addition amount of F is too large, siO can be formed 2 Become SiF 4 The gas volatilizes, so that the mixed fluxing agent can greatly reduce the melting temperature of the porcelain glaze without reducing the physicochemical property of the porcelain glaze, and an ideal effect is obtained.
2. The bentonite in the mill addition has a suspension effect on the whole structure, the sintering temperature can be reduced, in the drying process, the carboxymethyl cellulose mainly plays a role in preventing cracks of the powder layer, the zirconium phosphate increases the alkali resistance of the porcelain glaze, has an excellent antibacterial function, the selenium powder can not only increase the gloss of the porcelain glaze, but also react with metal at about 350 ℃ to assist other components to diffuse on the metal surface at low temperature, the neutral water glass can serve as a thickening agent, and meanwhile, the silicon content in the porcelain glaze is supplemented on the premise that the sintering temperature of the porcelain glaze is not increased, the sodium ions in the porcelain glaze are reduced, and the acid resistance of the porcelain glaze is increased.
3. The enamel glaze prepared by the invention has the characteristic of high gloss, and the adhesion strength can reach the first level at most.
4. The lead and cadmium contents of the enamel glaze prepared by the invention are all less than 0.1mg/L.
Detailed Description
The present invention will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The raw materials adopted in the following examples are commercial commodity materials, and the materials are obtained by purchasing.
Example 1
The preparation method of the low-temperature porcelain glaze composition comprises the following steps:
s1, preparing a mixed cosolvent: respectively taking K 2 O18kg、K 2 O12kg、TiO 2 11kg、B 2 O 3 7kg、Li 2 O1kg、P 2 0 5 1kg、Ai 2 O 3 1kg、CaO6kg、F4kg、SrO8kg、SiO 2 9kg, uniformly mixing to obtain a mixture, placing the mixture into an alumina crucible, melting in a high-temperature furnace at 1150 ℃ for 60min, after the molten material is completely bubble-free, performing flat burning at 1150 ℃ for 25min to obtain a molten solution, pouring the molten solution into water, quenching and fishing out, washing with clear water, and drying to obtain a mixed cosolvent;
s2, preparing a low-temperature glaze: respectively weighing 10kg of quartz, 10kg of potassium feldspar, 25kg of borax, 7kg of sodium carbonate, 2kg of sodium nitrate, 5kg of potassium nitrate, 2kg of calcium chloride, 1kg of vanadium pentoxide, 0.5kg of zirconium phosphate and 5kg of mixed cosolvent prepared in the step S1, mixing to obtain a mixture, placing the mixture into a high-temperature furnace for melting at 1210 ℃ for 50min to obtain a liquid, flatly firing for 20min at the rated temperature of 1260 ℃ until the liquid level is flattened without bubbles to obtain a melt, pouring the melt into water for water quenching, and taking out and drying to obtain a low-temperature glaze;
s3, preparing a grinding material: respectively weighing 1g of bentonite, 5g of potassium nitrate, 3g of vanadium pentoxide, 0.3g of selenium powder, 0.2g of carboxymethyl cellulose and 1g of neutral water glass, and mixing to obtain a ground product;
s4, preparing slurry: weighing 100g of the low-temperature glaze prepared from the S2, mixing with the ground material prepared from the S3 to obtain a mixture, adding 60mL of water into the mixture, and grinding in a planetary rapid ball mill for 80min to obtain slurry with the granularity of 250 meshes;
and S5, uniformly spraying the slurry prepared in the step S4 on the surface of the metal magnesium, magnesium alloy, thin stainless steel or thin common steel which is subjected to surface treatment by a spray gun, firing for 1.5min in a high-temperature furnace at 650 ℃, naturally cooling to 250 ℃, and discharging to obtain the low-temperature enamel.
Example 2
The preparation method of the low-temperature porcelain glaze composition comprises the following steps:
s1, preparing a mixed cosolvent: respectively taking K 2 O18kg、Na 2 O12kg、TiO 2 11kg、B 2 O 3 7kg、Li 2 O1kg、P 2 0 5 1kg、Ai 2 O 3 1kg、CaO6kg、F4kg、SrO8kg、SiO 2 9kg, uniformly mixing to obtain a mixture, placing the mixture into an alumina crucible, melting in a high-temperature furnace at 1150 ℃ for 60min, after the molten material is completely bubble-free, performing flat burning at 1150 ℃ for 25min to obtain a molten solution, pouring the molten solution into water, quenching and fishing out, washing with clear water, and drying to obtain a mixed cosolvent;
s2, preparing a low-temperature glaze: respectively weighing 10kg of quartz, 10kg of potassium feldspar, 25kg of borax, 7kg of sodium carbonate, 2kg of sodium nitrate, 5kg of potassium nitrate, 2kg of calcium chloride, 1kg of vanadium pentoxide, 0.5kg of zirconium phosphate and 15kg of mixed cosolvent prepared in the step S1, mixing to obtain a mixture, placing the mixture into a high-temperature furnace for melting at 1210 ℃ for 50min to obtain a liquid, flatly firing for 20min at the rated temperature of 1260 ℃ until the liquid level is flattened without bubbles to obtain a melt, pouring the melt into water for water quenching, and taking out and drying to obtain a low-temperature glaze;
s3, preparing a grinding material: respectively weighing 1g of bentonite, 5g of potassium nitrate, 3g of vanadium pentoxide, 0.3g of selenium powder, 0.2g of carboxymethyl cellulose and 1g of neutral water glass, and mixing to obtain a ground product;
s4, preparing slurry: weighing 100g of the low-temperature glaze prepared from the S2, mixing with the ground material prepared from the S3 to obtain a mixture, adding 60mL of water into the mixture, and grinding in a planetary rapid ball mill for 80min to obtain slurry with the granularity of 250 meshes;
and S5, uniformly spraying the slurry prepared in the step S4 on the surface of the metal magnesium, magnesium alloy, thin stainless steel or thin common steel which is subjected to surface treatment by a spray gun, firing for 1.5min in a high-temperature furnace at 570 ℃, naturally cooling to 250 ℃, and discharging to obtain the low-temperature enamel.
Example 3
The preparation method of the low-temperature porcelain glaze composition comprises the following steps:
s1, preparing a mixed cosolvent: respectively taking K 2 O18kg、Na 2 O12kg、TiO 2 11kg、B 2 O 3 7kg、Li 2 O1kg、P 2 0 5 1kg、Ai 2 O 3 1kg、CaO6kg、F4kg、SrO8kg、SiO 2 9kg, uniformly mixing to obtain a mixture, placing the mixture into an alumina crucible, melting in a high-temperature furnace at 1150 ℃ for 60min, after the molten material is completely bubble-free, performing flat burning at 1150 ℃ for 25min to obtain a molten solution, pouring the molten solution into water, quenching and fishing out, washing with clear water, and drying to obtain a mixed cosolvent;
s2, preparing a low-temperature glaze: respectively weighing 10kg of quartz, 10kg of potassium feldspar, 25kg of borax, 7kg of sodium carbonate, 2kg of sodium nitrate, 5kg of potassium nitrate, 2kg of calcium chloride, 1kg of vanadium pentoxide, 0.5kg of zirconium phosphate and 25kg of mixed cosolvent prepared in the step S1, mixing to obtain a mixture, placing the mixture into a high-temperature furnace for melting at 1210 ℃ for 50min to obtain a liquid, flatly firing for 20min at the rated temperature of 1260 ℃ until the liquid level is flattened without bubbles to obtain a melt, pouring the melt into water for water quenching, and taking out and drying to obtain a low-temperature glaze;
s3, preparing a grinding material: respectively weighing 1g of bentonite, 5g of potassium nitrate, 3g of vanadium pentoxide, 0.3g of selenium powder, 0.2g of carboxymethyl cellulose and 1g of neutral water glass, and mixing to obtain a ground product;
s4, preparing slurry: weighing 100g of the low-temperature glaze prepared from the S2, mixing with the ground material prepared from the S3 to obtain a mixture, adding 60mL of water into the mixture, and grinding in a planetary rapid ball mill for 80min to obtain slurry with the granularity of 250 meshes;
and S5, uniformly spraying the slurry prepared in the step S4 on the surface of the metal magnesium, magnesium alloy, thin stainless steel or thin common steel which is subjected to surface treatment by a spray gun, firing for 1.5min in a high-temperature furnace at 490 ℃, naturally cooling to 250 ℃, and discharging to obtain the low-temperature enamel.
Example 4
The preparation method of the low-temperature porcelain glaze composition comprises the following steps:
s1, preparing a mixed cosolvent: respectively taking K 2 O18kg、Na 2 O12kg、TiO 2 11kg、B 2 O 3 7kg、Li 2 O1kg、P 2 0 5 1kg、Ai 2 O 3 1kg、CaO6kg、F4kg、SrO8kg、SiO 2 9kg, uniformly mixing to obtain a mixture, placing the mixture into an alumina crucible, melting in a high-temperature furnace at 1150 ℃ for 60min, after the molten material is completely bubble-free, performing flat burning at 1150 ℃ for 25min to obtain a molten solution, pouring the molten solution into water, quenching and fishing out, washing with clear water, and drying to obtain a mixed cosolvent;
s2, preparing a low-temperature glaze: respectively weighing 10kg of quartz, 10kg of potassium feldspar, 25kg of borax, 7kg of sodium carbonate, 2kg of sodium nitrate, 5kg of potassium nitrate, 2kg of calcium chloride, 1kg of vanadium pentoxide, 0.5kg of zirconium phosphate and 35kg of mixed cosolvent prepared in the step S1, mixing to obtain a mixture, placing the mixture into a high-temperature furnace for melting at 1210 ℃ for 50min to obtain a liquid, flatly firing for 20min at the rated temperature of 1260 ℃ until the liquid level is flattened without bubbles to obtain a melt, pouring the melt into water for water quenching, and taking out and drying to obtain a low-temperature glaze;
s3, preparing a grinding material: respectively weighing 1g of bentonite, 5g of potassium nitrate, 3g of vanadium pentoxide, 0.3g of selenium powder, 0.2g of carboxymethyl cellulose and 1g of neutral water glass, and mixing to obtain a ground product;
s4, preparing slurry: weighing 100g of the low-temperature glaze prepared from the S2, mixing with the ground material prepared from the S3 to obtain a mixture, adding 60mL of water into the mixture, and grinding in a planetary rapid ball mill for 80min to obtain slurry with the granularity of 250 meshes;
and S5, uniformly spraying the slurry prepared in the step S4 on the surface of the metal magnesium, magnesium alloy, thin stainless steel or thin common steel which is subjected to surface treatment by a spray gun, firing for 1.5min in a high-temperature furnace at 420 ℃, naturally cooling to 250 ℃, and discharging to obtain the low-temperature enamel.
Performance test
Test example 1
The preparation of low-temperature enamel according to examples 1 to 4, respectively, is carried out according to GB11420-1989
The enamel gloss test method is used for respectively testing the gloss of the low-temperature enamel glaze; meanwhile, the density, lead content and cadmium content of the enamel glaze are respectively measured according to a ball falling impact method (1 kg steel ball freely falls on the porcelain surface at a height of 1m from the surface of the enamel glaze) and GB/T13484-2011 'food enamel product contact', and the measurement results are shown in Table 1.
Table 1 results of measurements of examples 1-4
Test example 2
The low-temperature enamel is prepared according to the method of examples 1-4, 2 groups of low-temperature enamel are prepared in each example, and each 2 groups of low-temperature enamel are respectively placed in an acetic acid solution with the mass concentration of 4% and a sodium carbonate solution with the mass concentration of 5% for soaking for 24 hours, so that the change of the surface of the low-temperature enamel is observed. The measurement results are shown in Table 2.
Table 2 test results for examples 1-4
To sum up, B 2 O 3 Is not only flux but also matrix agent, B 2 O 3 With boron-oxygen tetrahedra (BO) 4 ) And boron oxygen triangle (BO) 3 ) Two ways and silicon oxygen tetrahedra (SiO) 4 ) Together forming an irregular enamel network is beneficial to forming a new matrix. Li (Li) 2 O has the function of being a good fluxing agent in the glaze melting, and can also form various compounds with various materials, such as lithium titanate, lithium zirconate, lithium silicate and the like, which can endow the glaze with various excellent properties. TiO (titanium dioxide) 2 The low-temperature flux can be formed with Si and Na in the component without reducing the physicochemical properties of the porcelain. F molecules are relatively active and can react with various materials to form F compounds, which is favorable for melting Si molecules, and if the addition amount of F is too large, siO can be formed 2 Become SiF 4 The gas volatilizes, so that the mixed fluxing agent can greatly reduce the melting temperature of the low-temperature enamel, and the physicochemical property of the enamel is not reduced, thus achieving ideal effect.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the invention.
Claims (10)
1. A low temperature enamel composition characterized by: the material consists of the following raw materials in percentage: 10-20% of quartz, 10-20% of potassium feldspar, 25-35% of borax, 7-17% of sodium carbonate, 2-12% of sodium nitrate, 5-15% of potassium nitrate, 2-12% of calcium chloride, 0.5-5% of zirconium phosphate, 1-10% of vanadium pentoxide and 30-40% of mixed fluxing agent;
the mixed cosolvent comprises the following raw materials in percentage:
K 2 O18-25％、Na 2 O12-15％、TiO 2 11-14％、B 2 O 3 7-11％、Li 2 O1-4％、P 2 0 5 1-5％、Ai 2 O 3 1-5％、CaO6-10％、F4-8％、SrO8-13％、SiO 2 9-14％。
2. a low temperature enamel composition according to claim 1, characterized in that: the preparation method of the mixed fluxing agent comprises the following steps:
s1, respectively taking K 2 O、Na 2 O、TiO 2 、B 2 O 3 、Li 2 O、P 2 0 5 、Ai 2 O 3 CaO, F, srO and SiO 2 Uniformly mixing to obtain a mixture;
s2, placing the mixture prepared in the step S1 into an alumina crucible, melting in a high-temperature furnace, after the molten material is completely free of bubbles in reaction, performing flat burning to obtain molten liquid, pouring the molten liquid into water, quenching and fishing out, washing with clear water, and drying to obtain the mixed cosolvent.
3. A low temperature enamel composition according to claim 2, characterized in that: the melting temperature in the step S2 is 1150-1250 ℃ and the melting time is 50-70min.
4. A low temperature enamel composition according to claim 2, characterized in that: the flat firing temperature in the step S2 is 1150-1250 ℃ and the flat firing time is 20-30min.
5. A method of preparing a low temperature enamel composition according to any of claims 1 to 4, characterized in that: the method comprises the following steps:
1) Mixing quartz, potassium feldspar, borax, sodium carbonate, sodium nitrate, potassium nitrate, calcium chloride, zirconium phosphate, vanadium pentoxide and mixed fluxing agent to obtain a mixture, placing the mixture into a high-temperature furnace for melting to obtain a liquid, flattening the liquid surface of the liquid until no bubbles exist, flattening, obtaining a melt, pouring the melt into water for water quenching, and fishing out and drying to obtain the low-temperature glaze.
2) Adding a grinding material into the low-temperature glaze prepared in the step 1), adding water, and grinding in a planetary rapid ball mill for 70-80min to obtain slurry.
3) Uniformly coating the slurry prepared in the step 2) on the surface of a metal workpiece subjected to surface treatment, and firing the metal workpiece at 420-650 ℃ for 1-2min to obtain the low-temperature enamel.
6. The method for preparing a low temperature enamel composition according to claim 5, wherein: the melting temperature in the step 1) is 1200-1300 ℃ and the melting time is 50-60min.
7. The method for preparing a low temperature enamel composition according to claim 5, wherein: the flat firing temperature in the step 1) is 1200-1300 ℃ and the flat firing time is 20-30min.
8. The method for preparing a low temperature enamel composition according to claim 5, wherein: the granularity of the slurry is 230-260 meshes.
9. The method for preparing a low temperature enamel composition according to claim 5, wherein: the grinding material consists of the following raw materials in percentage: 1-5% of bentonite, 5-10% of potassium nitrate, 3-7% of vanadium pentoxide, 0.3-1.5% of selenium powder, 0.2-1% of carboxymethyl cellulose and 1-5% of neutral water glass.
10. Use of a low temperature enamel composition according to any of claims 1-4 in magnesium metal, magnesium alloy, thin stainless steel or thin plain steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310308779.2A CN116282924A (en) | 2023-03-28 | 2023-03-28 | Low-temperature porcelain glaze composition and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310308779.2A CN116282924A (en) | 2023-03-28 | 2023-03-28 | Low-temperature porcelain glaze composition and preparation method and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116282924A true CN116282924A (en) | 2023-06-23 |
Family
ID=86783272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310308779.2A Pending CN116282924A (en) | 2023-03-28 | 2023-03-28 | Low-temperature porcelain glaze composition and preparation method and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116282924A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1042698A (en) * | 1989-10-25 | 1990-06-06 | 山东省硅酸盐研究设计院 | Low-temp ceramics over-glaze pigment and preparation method thereof |
| CN102134167A (en) * | 2010-01-21 | 2011-07-27 | 江苏拜富科技有限公司 | Low-temperature melting block finished glaze and preparation method thereof |
| CN102161569A (en) * | 2010-12-28 | 2011-08-24 | 南昌航空大学 | Formula of enamel glass glaze with high anticorrosion performance for glyphosate production equipment and preparation method of enamel glass glaze with high anticorrosion performance |
| CN114292024A (en) * | 2022-01-28 | 2022-04-08 | 湖南信诺颜料科技有限公司 | Nitrate-free environment-friendly steel plate enamel high-temperature titanium dioxide overglaze and preparation method thereof |
| CN114368911A (en) * | 2022-01-28 | 2022-04-19 | 湖南信诺颜料科技有限公司 | Nitrate-free environment-friendly steel plate enamel low-temperature pearlescent glaze and preparation method thereof |
-
2023
- 2023-03-28 CN CN202310308779.2A patent/CN116282924A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1042698A (en) * | 1989-10-25 | 1990-06-06 | 山东省硅酸盐研究设计院 | Low-temp ceramics over-glaze pigment and preparation method thereof |
| CN102134167A (en) * | 2010-01-21 | 2011-07-27 | 江苏拜富科技有限公司 | Low-temperature melting block finished glaze and preparation method thereof |
| CN102161569A (en) * | 2010-12-28 | 2011-08-24 | 南昌航空大学 | Formula of enamel glass glaze with high anticorrosion performance for glyphosate production equipment and preparation method of enamel glass glaze with high anticorrosion performance |
| CN114292024A (en) * | 2022-01-28 | 2022-04-08 | 湖南信诺颜料科技有限公司 | Nitrate-free environment-friendly steel plate enamel high-temperature titanium dioxide overglaze and preparation method thereof |
| CN114368911A (en) * | 2022-01-28 | 2022-04-19 | 湖南信诺颜料科技有限公司 | Nitrate-free environment-friendly steel plate enamel low-temperature pearlescent glaze and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6831027B2 (en) | Porcelain enamel having metallic appearance | |
| JPS6238305B2 (en) | ||
| CN105271750A (en) | Preparation of enamel coating modified by rare earth doping and nanometer effect | |
| CN107619188A (en) | A kind of ceramic glaze and preparation method thereof | |
| CN114213001A (en) | Glass tube for lead-free ultraviolet-transmitting lamp | |
| CN111908792B (en) | Glaze mixture of metal glaze, metal glaze product and preparation process of metal glaze product | |
| CN116282924A (en) | Low-temperature porcelain glaze composition and preparation method and application thereof | |
| CN110563335B (en) | Lead-free transparent fritted glaze and preparation method thereof | |
| CN112551904A (en) | Acid-resistant glass powder for end coating of silver paste and preparation method thereof | |
| CN105800935B (en) | A kind of base enamel material, preparation method and application | |
| CN115403943A (en) | Low-temperature enamel coating and preparation method and application thereof | |
| CN114045053A (en) | Decarburization-preventing separant | |
| CN107352803B (en) | Ceramic glaze, preparation method and application method thereof | |
| CN115304938B (en) | Graphite crucible surface coating for silver alloy intermediate frequency smelting and preparation method thereof | |
| CN114315148B (en) | Nitrate-free environment-friendly steel plate enamel high-temperature acid-resistant primer, preparation method and application | |
| CN114394747B (en) | Nitrate-free environment-friendly cast iron enamel low-temperature acid-resistant ground coat and preparation method thereof | |
| CN114368904B (en) | Nitrate-free environment-friendly cast iron enamel moderate-temperature acid-resistant ground coat and preparation method thereof | |
| CN115636586B (en) | Enamel glaze for reaction kettle and preparation method thereof | |
| CN111847876B (en) | Acid corrosion resistant enamel coating on surface of weather-resistant structural steel and preparation method thereof | |
| CN114368906B (en) | Nitrate-free environment-friendly cast iron enamel low-temperature ground coat and preparation method thereof | |
| CN114315150B (en) | Nitrate-free environment-friendly steel plate enamel low-temperature acid-resistant transparent glaze and preparation method thereof | |
| CN114315153B (en) | Nitrate-free environment-friendly steel plate enamel high-temperature cobalt-nickel primer, preparation method and application | |
| JPH0121101B2 (en) | ||
| JPS6042251A (en) | Transparent enamel frit with low softening point | |
| CN112479592A (en) | Glass powder with strong impact resistance and adjustable expansion coefficient and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |