CN111302832A - Method for forming red substrate golden wafer ceramic product in glaze firing process - Google Patents
Method for forming red substrate golden wafer ceramic product in glaze firing process Download PDFInfo
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- CN111302832A CN111302832A CN202010275756.2A CN202010275756A CN111302832A CN 111302832 A CN111302832 A CN 111302832A CN 202010275756 A CN202010275756 A CN 202010275756A CN 111302832 A CN111302832 A CN 111302832A
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- 239000000919 ceramic Substances 0.000 title claims abstract description 44
- 238000010304 firing Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000000758 substrate Substances 0.000 title claims abstract description 7
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims abstract description 21
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 21
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 15
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims abstract description 14
- 235000015895 biscuits Nutrition 0.000 claims abstract description 10
- 239000000454 talc Substances 0.000 claims abstract description 10
- 229910052623 talc Inorganic materials 0.000 claims abstract description 10
- 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
- 239000000839 emulsion Substances 0.000 claims abstract description 9
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000005751 Copper oxide Substances 0.000 claims abstract description 8
- 229910000431 copper oxide Inorganic materials 0.000 claims abstract description 8
- 239000011787 zinc oxide Substances 0.000 claims abstract description 8
- 239000007864 aqueous solution Substances 0.000 claims abstract description 7
- 229910021538 borax Inorganic materials 0.000 claims abstract description 7
- 239000011019 hematite Substances 0.000 claims abstract description 7
- 229910052595 hematite Inorganic materials 0.000 claims abstract description 7
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 claims abstract description 7
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 claims abstract description 7
- 235000006408 oxalic acid Nutrition 0.000 claims abstract description 7
- 239000010453 quartz Substances 0.000 claims abstract description 7
- 239000004328 sodium tetraborate Substances 0.000 claims abstract description 7
- 235000010339 sodium tetraborate Nutrition 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims abstract description 6
- 229910052656 albite Inorganic materials 0.000 claims abstract description 5
- 238000005507 spraying Methods 0.000 claims abstract description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 13
- 239000011812 mixed powder Substances 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 6
- 239000004408 titanium dioxide Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 238000007873 sieving Methods 0.000 claims description 5
- 230000032683 aging Effects 0.000 claims description 4
- 238000000498 ball milling Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 210000003298 dental enamel Anatomy 0.000 claims 1
- 239000013078 crystal Substances 0.000 abstract description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052737 gold Inorganic materials 0.000 abstract description 3
- 239000010931 gold Substances 0.000 abstract description 3
- 238000000227 grinding Methods 0.000 abstract description 3
- FFRBMBIXVSCUFS-UHFFFAOYSA-N 2,4-dinitro-1-naphthol Chemical compound C1=CC=C2C(O)=C([N+]([O-])=O)C=C([N+]([O-])=O)C2=C1 FFRBMBIXVSCUFS-UHFFFAOYSA-N 0.000 abstract description 2
- -1 chromite Substances 0.000 abstract 1
- 239000001038 titanium pigment Substances 0.000 abstract 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 10
- 235000012239 silicon dioxide Nutrition 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000004886 process control Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 2
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 2
- 239000010433 feldspar Substances 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- ZDYUUBIMAGBMPY-UHFFFAOYSA-N oxalic acid;hydrate Chemical compound O.OC(=O)C(O)=O ZDYUUBIMAGBMPY-UHFFFAOYSA-N 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- YASYEJJMZJALEJ-UHFFFAOYSA-N Citric acid monohydrate Chemical compound O.OC(=O)CC(O)(C(O)=O)CC(O)=O YASYEJJMZJALEJ-UHFFFAOYSA-N 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 241000907663 Siproeta stelenes Species 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 229910052586 apatite Inorganic materials 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 229910021446 cobalt carbonate Inorganic materials 0.000 description 1
- 229910000428 cobalt oxide Inorganic materials 0.000 description 1
- ZOTKGJBKKKVBJZ-UHFFFAOYSA-L cobalt(2+);carbonate Chemical compound [Co+2].[O-]C([O-])=O ZOTKGJBKKKVBJZ-UHFFFAOYSA-L 0.000 description 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- CDMADVZSLOHIFP-UHFFFAOYSA-N disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane;decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].O1B([O-])OB2OB([O-])OB1O2 CDMADVZSLOHIFP-UHFFFAOYSA-N 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- XMFOQHDPRMAJNU-UHFFFAOYSA-N lead(ii,iv) oxide Chemical compound O1[Pb]O[Pb]11O[Pb]O1 XMFOQHDPRMAJNU-UHFFFAOYSA-N 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000009377 nuclear transmutation Methods 0.000 description 1
- 239000011022 opal Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- 229910001950 potassium oxide Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5022—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with vitreous materials
-
- 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
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/85—Coating or impregnation with inorganic materials
- C04B41/86—Glazes; Cold glazes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Structural Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Adornments (AREA)
Abstract
A method for preparing gold crystal chip ceramic product with red substrate in glaze firing procedure includes such steps as preparing ceramic biscuit, mixing potassium feldspar or albite, quartz, hematite, ilmenite, chromite, titanium pigment, talc, zinc oxide, borax, copper oxide and manganese dioxide, ball grinding, adding aqueous solution of oxalic acid or citric acid to form emulsion, spraying it on the biscuit, glaze firing to obtain ceramic product with dark red, golden yellow spots or blocks, circular or elliptical shape, clear outline and area of 1-2 mm2。
Description
Technical Field
The invention relates to a method for manufacturing ceramic products, in particular to a method for forming a red substrate golden wafer ceramic product in a glaze firing process.
Background
The red substrate golden wafer ceramic product formed by the glaze firing process is generally known as high-grade ceramic due to elegant color and difficult process control. Few manufacturing methods are disclosed for such ceramics.
CN1724477A discloses a ceramic glaze for forming red glowing and skyhook effect, which mainly contains K2O and/or Na2O、Al2O3、SiO2、MgO、Fe2O3、P2O5CaO and B2O3In the glaze firing process, under an oxidizing atmosphere, the temperature is raised to 120-180 ℃ per hour, the temperature is raised to 30-70 ℃ per hour after 1050-1150 ℃, the temperature is kept at 1200-1300 ℃ for 10-120 minutes, fire is stopped, and the ceramic product with red glowing and changing skyhook meshes is obtained after natural cooling.
CN1769245A discloses a preparation method of oil-drop glaze, which is prepared by mixing potash feldspar, Jiepai soil, talc, red lead oxide, vanadium pentoxide, manganese oxide and iron oxideMixing with copper oxide to obtain mixture; adding carboxymethyl cellulose as a slurry regulator for grinding, and after grinding, sieving with a 220-mesh sieve to prepare glaze slip; coating the surface of a dry ceramic blank with the glaze slip, and then drying; putting the dried glazed blank into an electric furnace, and oxidizing the blank in air or H at the temperature range of 1160-1220 DEG C2Keeping the temperature for 0.5 to 2 hours in a CO reducing atmosphere; and (5) naturally cooling.
CN105439640A discloses a transmutation glaze, which consists of the following components in parts by weight: 49-53 parts of opal, 18-21 parts of purple wood knots, 14-17 parts of apatite, 3-5 parts of talc, 9-11 parts of feldspar, 0.6-1.2 parts of chrysolite, 4-6 parts of iron oxide red, 14-16 parts of rutile, 10-15 parts of malachite, 3-5 parts of cobalt oxide and 1-2 parts of zinc oxide.
CN106242292A discloses a red-bottom gold dot grain ceramic glaze and a preparation method thereof, wherein the red-bottom gold dot grain ceramic glaze is composed of 30-35.5% of fusion cakes, 21.5-27% of potassium feldspar powder, 14.5-19% of silicon dioxide, 6.6-7% of lithium carbonate and 21.9-27.4% of ferric oxide. The frit comprises 1.5-2% of potassium oxide, 15.5-17.5% of sodium oxide, 6.9-8% of calcium oxide, 2.1-3.1% of barium oxide, 2.4-3.4% of aluminum oxide and 66-71.6% of silicon dioxide.
CN107619190A discloses a tin dioxide deep purple dot-shaped metal crystal ceramic glaze and a preparation method thereof, the tin dioxide deep purple dot-shaped metal crystal ceramic glaze is prepared by firstly preparing a tin dioxide deep purple dot-shaped metal crystal ceramic glaze, glazing and sintering at high temperature, and the tin dioxide deep purple dot-shaped metal crystal ceramic glaze comprises the following raw materials in percentage by mass: 45-35% of potassium feldspar, 25-15% of silicon dioxide, 8-4% of kaolin, 11-5% of dolomite, 10-20% of talc, 15-8% of sodium pyroborate, 3-1% of cobalt carbonate and 5-1% of tin dioxide.
Disclosure of Invention
The invention aims to provide a novel method for forming a red substrate golden wafer ceramic product in a glaze firing process, which has the advantages of easily available raw materials, simple process control and high yield.
The invention comprises the following steps:
A. making a ceramic blank, and firing the ceramic blank into a ceramic biscuit at 1200-1300 ℃;
b, mixing 20-40 wt% of potassium feldspar or albite, 10-25 wt% of quartz, 10-20 wt% of hematite, 5-15 wt% of ilmenite, 5-15 wt% of chromite, 3-10 wt% of titanium dioxide, 5-10 wt% of talc, 3-8 wt% of zinc oxide, 5-11 wt% of borax, 2-6 wt% of copper oxide and 2-8 wt% of manganese dioxide, wherein the total is 100 wt%, performing ball milling, and sieving by using a 500-mesh sieve to obtain mixed powder;
C. adding the mixed powder into 5-10 wt% of oxalic acid or citric acid aqueous solution according to the weight ratio of the mixed powder to the oxalic acid or citric acid aqueous solution of 1: 0.5-1.2, stirring uniformly to form emulsion, and aging for 2-7 days;
D. spraying the emulsion on a ceramic biscuit, wherein the coating weight is 200-400 g per square meter after drying;
E. glaze firing, heating at the speed of 60-120 ℃/h below 900 ℃, heating at the speed of 40-60 ℃/h at the temperature of 900-1150 ℃, preserving heat for 1-2 h at the temperature of 1150-1180 ℃, and then cooling at the speed of 40-60 ℃/h to obtain the ceramic product.
Preferably, the materials in step B are: 25-35 wt% of potassium feldspar or albite, 15-20 wt% of quartz, 5-10 wt% of talc, 10-20 wt% of hematite, 8-12 wt% of ilmenite, 7-10 wt% of chromite, 4-7 wt% of titanium dioxide, 4-6 wt% of zinc oxide, 6-8 wt% of borax, 2-6 wt% of copper oxide and 4-6 wt% of manganese dioxide.
In step C, the concentration of oxalic acid or citric acid aqueous solution is 5-10 wt%.
The ceramic product of the present invention has dark red grease appearance, countless golden flash spots or color blocks, circular or elliptical shape, clear outline and area of 1-2 mm2. The invention has the advantages of easily available raw materials, simple process control and high finished product rate of products up to over 80 percent.
Detailed Description
Example 1:
A. making a ceramic blank, and firing the ceramic blank into a ceramic biscuit at 1200-1300 ℃;
B. mixing 28 wt% of potassium feldspar, 16 wt% of quartz, 6 wt% of talc, 12 wt% of hematite, 8 wt% of ilmenite, 8 wt% of chromite, 5 wt% of titanium dioxide, 5 wt% of zinc oxide, 6 wt% of borax, 2 wt% of copper oxide and 4 wt% of manganese dioxide, performing ball milling, and sieving by using a 500-mesh sieve to obtain mixed powder;
C. adding the mixed powder into 8 wt% oxalic acid water solution at a weight ratio of the mixed powder to the oxalic acid water solution of 1: 1, stirring to form emulsion, standing and aging for 5 days;
D. spraying the emulsion on a ceramic biscuit, wherein the coating weight is 320 g per square meter after drying;
E. glaze firing, heating at a speed of 100 ℃/h below 900 ℃, heating at a speed of 50 ℃/h between 900 ℃ and 1150 ℃, keeping the temperature for 2 h at 1160 ℃, and then cooling at a speed of 50 ℃/h to obtain the ceramic product.
The ceramic product has dark red grease appearance, has countless golden flash spots or color blocks, is round or oval, has clear outline and attractive light, and has an area of about 1-2 mm2。
Example 2:
A. making a ceramic blank, and firing the ceramic blank into a ceramic biscuit at 1200-1300 ℃;
28wt% of potassium feldspar, 16 wt% of quartz, 6 wt% of talc, 10 wt% of hematite, 8 wt% of ilmenite, 8 wt% of chromite, 5 wt% of titanium dioxide, 5 wt% of zinc oxide, 6 wt% of borax, 2 wt% of copper oxide and 6 wt% of manganese dioxide, mixing, ball-milling, and sieving by a 500-mesh sieve to obtain mixed powder;
C. adding the mixed powder into 8 wt% citric acid water solution at a weight ratio of 1: 1, stirring to form emulsion, standing and aging for 5 days;
D. spraying the emulsion on a ceramic biscuit, wherein the coating weight is 250 g per square meter after drying;
E. glaze firing, heating at a speed of 100 ℃/h below 900 ℃, heating at a speed of 50 ℃/h between 900 ℃ and 1150 ℃, keeping the temperature for 2 h at 1160 ℃, and then cooling at a speed of 50 ℃/h to obtain the ceramic product.
The ceramic article produced had a slightly lighter dark red grease-like appearance than example 1, with numerous golden yellow sparkling spots orColor block in circular or elliptic shape with clear outline and bright color, and area of 1-2 mm2。
Claims (3)
1. A method for forming a red substrate golden wafer ceramic product in an enamel firing process is characterized by comprising the following steps:
A. making a ceramic blank, and firing the ceramic blank into a ceramic biscuit at 1200-1300 ℃;
B. mixing 20-40 wt% of potassium feldspar or albite, 10-25 wt% of quartz, 10-20 wt% of hematite, 5-15 wt% of ilmenite, 5-15 wt% of chromite, 3-10 wt% of titanium dioxide, 5-10 wt% of talc, 3-8 wt% of zinc oxide, 5-11 wt% of borax, 2-6 wt% of copper oxide and 2-8 wt% of manganese dioxide, wherein the total is 100 wt%, performing ball milling, and sieving by using a 500-mesh sieve to obtain mixed powder;
C. adding the mixed powder into 2-20 wt% of oxalic acid or citric acid aqueous solution according to the weight ratio of the mixed powder to the oxalic acid or citric acid aqueous solution of 1: 0.5-1.2, stirring uniformly to form emulsion, and aging for 2-7 days;
D. spraying the emulsion on a ceramic biscuit, wherein the coating weight is 200-400 g per square meter after drying;
E. glaze firing, heating at the speed of 60-120 ℃/h below 900 ℃, heating at the speed of 40-60 ℃/h at the temperature of 900-1150 ℃, preserving heat for 1-2 h at the temperature of 1150-1180 ℃, and then cooling at the speed of 40-60 ℃/h to obtain the ceramic product.
2. The method of claim 1, wherein the material in step B is: 25-35 wt% of potassium feldspar or albite, 15-20 wt% of quartz, 5-10 wt% of talc, 10-20 wt% of hematite, 8-12 wt% of ilmenite, 7-10 wt% of chromite, 4-7 wt% of titanium dioxide, 4-6 wt% of zinc oxide, 6-8 wt% of borax, 2-6 wt% of copper oxide and 4-6 wt% of manganese dioxide.
3. The method according to claim 1, wherein in the step C, the concentration of the aqueous solution of oxalic acid or citric acid is 5 to 10% by weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010275756.2A CN111302832A (en) | 2020-04-09 | 2020-04-09 | Method for forming red substrate golden wafer ceramic product in glaze firing process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010275756.2A CN111302832A (en) | 2020-04-09 | 2020-04-09 | Method for forming red substrate golden wafer ceramic product in glaze firing process |
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| Publication Number | Publication Date |
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| CN111302832A true CN111302832A (en) | 2020-06-19 |
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| CN202010275756.2A Pending CN111302832A (en) | 2020-04-09 | 2020-04-09 | Method for forming red substrate golden wafer ceramic product in glaze firing process |
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