CN114455936A - Preparation process of celadon with decorative pattern - Google Patents
Preparation process of celadon with decorative pattern Download PDFInfo
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- CN114455936A CN114455936A CN202210002406.8A CN202210002406A CN114455936A CN 114455936 A CN114455936 A CN 114455936A CN 202210002406 A CN202210002406 A CN 202210002406A CN 114455936 A CN114455936 A CN 114455936A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 26
- 238000010304 firing Methods 0.000 claims abstract description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 238000000498 ball milling Methods 0.000 claims abstract description 44
- 239000002994 raw material Substances 0.000 claims abstract description 43
- 239000000463 material Substances 0.000 claims abstract description 21
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000000227 grinding Methods 0.000 claims abstract description 18
- 235000015895 biscuits Nutrition 0.000 claims abstract description 15
- 238000002156 mixing Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 8
- 239000005995 Aluminium silicate Substances 0.000 claims description 13
- 235000012211 aluminium silicate Nutrition 0.000 claims description 13
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 13
- 230000001590 oxidative effect Effects 0.000 claims description 10
- 229910001570 bauxite Inorganic materials 0.000 claims description 8
- 229910052599 brucite Inorganic materials 0.000 claims description 8
- 239000010459 dolomite Substances 0.000 claims description 8
- 229910000514 dolomite Inorganic materials 0.000 claims description 8
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000010453 quartz Substances 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 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
- 239000002374 bone meal Substances 0.000 claims description 7
- 229940036811 bone meal Drugs 0.000 claims description 7
- 239000004113 Sepiolite Substances 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000004115 Sodium Silicate Substances 0.000 claims description 6
- GXGAKHNRMVGRPK-UHFFFAOYSA-N dimagnesium;dioxido-bis[[oxido(oxo)silyl]oxy]silane Chemical compound [Mg+2].[Mg+2].[O-][Si](=O)O[Si]([O-])([O-])O[Si]([O-])=O GXGAKHNRMVGRPK-UHFFFAOYSA-N 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 claims description 6
- 239000000391 magnesium silicate Substances 0.000 claims description 6
- 229940099273 magnesium trisilicate Drugs 0.000 claims description 6
- 229910000386 magnesium trisilicate Inorganic materials 0.000 claims description 6
- 235000019793 magnesium trisilicate Nutrition 0.000 claims description 6
- 239000010451 perlite Substances 0.000 claims description 6
- 235000019362 perlite Nutrition 0.000 claims description 6
- 229920000647 polyepoxide Polymers 0.000 claims description 6
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 claims description 6
- 229910001950 potassium oxide Inorganic materials 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 235000019355 sepiolite Nutrition 0.000 claims description 6
- 229910052624 sepiolite Inorganic materials 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 6
- 229910001948 sodium oxide Inorganic materials 0.000 claims description 6
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 5
- 239000004642 Polyimide Substances 0.000 claims description 5
- 230000032683 aging Effects 0.000 claims description 5
- 238000005056 compaction Methods 0.000 claims description 5
- 238000005469 granulation Methods 0.000 claims description 5
- 230000003179 granulation Effects 0.000 claims description 5
- 150000002646 long chain fatty acid esters Chemical class 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- -1 polyethylene Polymers 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 229920001721 polyimide Polymers 0.000 claims description 5
- 238000007873 sieving Methods 0.000 claims description 5
- 238000007569 slipcasting Methods 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 claims 1
- 239000000919 ceramic Substances 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 229910052573 porcelain Inorganic materials 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002114 biscuit porcelain Inorganic materials 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- SHFGJEQAOUMGJM-UHFFFAOYSA-N dialuminum dipotassium disodium dioxosilane iron(3+) oxocalcium oxomagnesium oxygen(2-) Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Na+].[Na+].[Al+3].[Al+3].[K+].[K+].[Fe+3].[Fe+3].O=[Mg].O=[Ca].O=[Si]=O SHFGJEQAOUMGJM-UHFFFAOYSA-N 0.000 description 1
- 239000010977 jade Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 235000019794 sodium silicate Nutrition 0.000 description 1
Classifications
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- 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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
-
- 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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/1305—Organic additives
-
- 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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
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- 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
- C04B33/00—Clay-wares
- C04B33/24—Manufacture of porcelain or white ware
-
- 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
- C04B33/00—Clay-wares
- C04B33/32—Burning methods
- C04B33/34—Burning methods combined with glazing
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/634—Polymers
- C04B35/63448—Polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/634—Polymers
- C04B35/63448—Polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B35/63452—Polyepoxides
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- 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
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
Abstract
The invention discloses a preparation process of celadon with decorative patterns, and aims to solve the problem that celadon is easy to wear and break in use. The key points of the technical scheme are as follows: the method comprises the following steps: preparation of an S1 blank: uniformly mixing the raw materials of the blank, performing ball milling on the blank by taking alumina balls as a ball milling medium and water as a grinding aid, standing crude mud in an environment with the temperature of 25-28 ℃ and the humidity of more than 80% for more than 3 days to obtain mud blocks, adding water into the mud blocks, grinding the mud blocks until the mud blocks pass through a sieve with more than 100 meshes to obtain blank mud materials, and adjusting the water content of the blank mud materials to be 30-35%; s2 glaze slip preparation: mixing glaze layer raw materials, and then carrying out ball milling by taking alumina balls as a ball milling medium and water as a grinding aid; s3, forming a blank; biscuit firing of the S4 blank; s5 glazing; and S6 glaze firing. According to the invention, the strength-enhancing material is added into the raw materials, and the glazed green body is subjected to multi-stage firing in a reducing atmosphere, so that the strength and stability of the celadon are effectively enhanced.
Description
Technical Field
The invention relates to the technical field of porcelain, in particular to a preparation process of celadon with decorative patterns.
Background
The Longquan celadon is a traditional porcelain treasure with Chinese characteristics, and in the period of the south to the north, the Longquan in Zhejiang utilizes local superior natural conditions to manufacture the celadon, and the Longquan celadon is known as a bright pearl of the porcelain garden by the green color of the Longquan celadon, such as jade, light mirror and sound, and is popular with all national celadon enthusiasts.
However, the existing Longquan celadon is easy to wear and break in use, and in addition, the method for preparing the celadon has high cost and low yield, and is not suitable for batch production.
There is therefore a need to propose a solution to this problem.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a celadon preparation process with a decorative pattern, which effectively enhances the strength and stability of the celadon by adding a strength-enhancing material into raw materials and sintering the glazed green body in a reducing atmosphere in multiple sections.
The technical purpose of the invention is realized by the following technical scheme: a celadon preparation process with decorative patterns comprises the following steps: preparation of an S1 blank: taking the blank raw materials, uniformly mixing, and carrying out ball milling on the blank by taking an alumina ball as a ball milling medium and water as a grinding aid, wherein the blank comprises the following components in percentage by weight: ball: the weight ratio of water is 1: 0.5-3: 2-4, obtaining crude mud after ball milling, standing the crude mud in an environment with the temperature of 25-28 ℃ and the humidity of more than 80% for more than 3 days to obtain mud blocks, adding water into the mud blocks, grinding the mud blocks to be fine, sieving the ground mud blocks by a sieve of more than 100 meshes to obtain blank mud materials, and adjusting the water content of the blank mud materials to be 30-35%;
preparation of S2 glaze slip: mixing glaze layer raw materials, and then carrying out ball milling by taking alumina balls as ball milling media and water as a grinding aid, wherein the raw materials: ball: the weight ratio of water is 1: 1-2: 2-4, obtaining glaze water after ball milling, and adjusting the water content of the glaze water to 60-72%;
and (3) forming of an S3 blank: repeatedly carrying out vacuum defoamation on the blank pug prepared in the step S1 for multiple times, then carrying out slip casting, or carrying out spray granulation, ageing and isostatic compaction to obtain a blank, placing the blank in a ventilated environment, and airing for 4-6 days, wherein the temperature is kept at 20-28 degrees;
biscuit firing of S4 blank: putting the dried green body into a kiln, slowly burning the green body by using warm fire before 300 ℃, leaving a little gap for dissipating water vapor without closing a kiln door, closing the kiln door after 300 ℃, and properly accelerating the heating speed and the biscuit firing temperature: 760-780 ℃, biscuit firing time: 4-5 hours;
s5 glazing;
s6 glaze firing: firing the glazed green body in a reducing or oxidizing atmosphere, firing in an electric kiln oxidizing atmosphere: opening the kiln door during initial firing, leaving a gap of 5-10cm, firing at the temperature from normal temperature to 300 ℃ for 150-.
The invention is further configured to: in step S2, the rotation speed of the ball mill for the glaze layer raw materials is 500-1000 r/min, the ball milling time is 3-8 h, and the ball milling is carried out until the fineness of the glaze mixture is D10 more than 0.05 μm, D90 is 0.25 +/-0.05 μm, and D100 is less than 1 μm.
The invention is further configured to: in the step S2, the fineness of the glaze slip sieved after the glaze slip is aged is 250 meshes, the screen residue is 0.03-0.06%, and the concentration of the glaze slip is 1.55-1.92 g/cm 3.
The invention is further configured to: the blank in the step S1 comprises the following raw materials in parts by weight: 25 parts of kaolin, 19 parts of quartz, 17 parts of bentonite, 11 parts of bone meal, 11 parts of fluxing materials, 8 parts of brucite, 12-30 parts of dolomite, 10-20 parts of high alumina bauxite, 3-5 parts of epoxy resin, 3-5 parts of organic silicon resin, 5-8 parts of long-chain fatty acid ester, 8-12 parts of polyethylene wax and 5-8 parts of polyimide.
The invention is further configured to: the glaze slip in the step S2 comprises the following raw materials in parts by weight: 15-20 parts of kaolin, 10-15 parts of magnesium trisilicate, 8-10 parts of sodium silicate, 3-5 parts of perlite, 3-5 parts of sepiolite, 1-3 parts of sodium oxide, 0-3 parts of potassium oxide and 0.5-2 parts of ferric oxide.
In conclusion, the invention has the following beneficial effects:
1. kaolin, quartz, bentonite, bone meal, melting aid materials, brucite, dolomite and high-alumina bauxite are used as blank raw materials, and the kaolin is used as a main blank forming raw material, so that the white degree is high, the viscosity is large, and the plasticity is strong; the addition of quartz makes the blank raw material easier to shape, and also makes the shaped blank have certain drying strength and difficult to deform and crack under the influence of external force; the bentonite improves the plasticity of the blank raw material, so that the shaped blank has high density and high viscosity, and the blank with the thickness of 0.3-0.5 mm after shaping can not deform, crack or fall off the corner after being combined with quartz; the whiteness and the density of the green body are improved by the bone meal, and the sound of the surface of the green body is crisp after the green body is fired into a ceramic product; the melting aid material reduces the firing temperature of the ceramic product; the brucite enables the fired ceramic to have exquisite texture, when the thickness of the shaped blank is small, the fired ceramic product can have certain transparency, so that the quality of the fired ceramic product is improved, the hydrophobicity of the blank is improved after the brucite is combined with bone powder, the moisture generated in the drying and firing processes of the blank is not retained on the surface of the blank and is quickly diffused into a convection space, and the whiteness of the blank can be further improved; the magnesium-aluminum ratio is adjusted by adding dolomite and high bauxite, so that the strength and toughness of the matrix are improved, the matrix is not easy to wear and break in use, and by adding epoxy resin and organic silicon resin, molecules of the dolomite and the high bauxite can be bridged between matrix particles in the forming process of the blank body, so that a net structure is formed, the particles of the matrix are tightly wrapped, and the overall stability of the matrix is further enhanced;
2. kaolin, magnesium trisilicate, sodium silicate, perlite, sepiolite, sodium oxide, potassium oxide and iron oxide are used as glaze layer raw materials, and after the raw materials are combined, the fired ceramic product has a bluish white and elegant glaze color and a fine and bright glaze surface, so that a high-quality celadon product is prepared.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention is further described in detail with reference to specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present application can be combined with each other without conflict.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention is described in detail below.
The first embodiment is as follows: a celadon preparation process with decorative patterns comprises the following steps: preparation of an S1 blank: the method comprises the following steps of (1) uniformly mixing the raw materials of the blank, and carrying out ball milling on the blank by using alumina balls as ball milling media and water as grinding aids, wherein the raw materials of the blank are as follows: ball: the weight ratio of water is 1: 3: 4, obtaining coarse mud after ball milling, placing the coarse mud in an environment with the temperature of 25-28 ℃ and the humidity of more than 80% for standing for more than 3 days to obtain mud blocks, adding water into the mud blocks, grinding the mud blocks to be fine, sieving the ground mud blocks by a sieve of more than 100 meshes to obtain blank mud materials, and adjusting the water content of the blank mud materials to be 30-35%;
preparation of S2 glaze slip: mixing glaze layer raw materials, and then carrying out ball milling by taking alumina balls as ball milling media and water as a grinding aid, wherein the raw materials: ball: the weight ratio of water is 1: 2: 4, obtaining glaze water after ball milling, and adjusting the water content of the glaze water to 72%;
and (3) forming of an S3 blank: repeatedly carrying out vacuum defoamation on the blank pug prepared in the step S1 for multiple times, then carrying out slip casting, or carrying out spray granulation, ageing and isostatic compaction to obtain a blank, placing the blank in a ventilated environment, and airing for 4-6 days, wherein the temperature is kept at 20-28 degrees;
biscuit firing of S4 blank: putting the dried green body into a kiln, slowly burning the green body by using warm fire before 300 ℃, leaving a little gap for dissipating water vapor without closing a kiln door, closing the kiln door after 300 ℃, and properly accelerating the heating speed and the biscuit firing temperature: 780 ℃, bisque firing time: 5 hours;
s5 glazing;
s6 glaze firing: firing the glazed green body in a reducing or oxidizing atmosphere, firing in an electric kiln oxidizing atmosphere: opening a kiln door during primary firing, leaving a gap of 10cm, firing at the temperature from normal temperature to 300 ℃ for 180min, firing at the temperature from 300 ℃ to 600 ℃ for 150min, firing at the temperature from 600 ℃ to 750 ℃ for 70min, closing the kiln door when the temperature rises to 750 ℃, firing at the temperature from 750 ℃ to 1100 ℃ for 110min, firing at the temperature from 1100 ℃ to 1260 ℃ for 170min, preserving heat at the temperature of 1260 ℃ for 30min, stopping firing, opening the kiln door, leaving a gap of 5cm, and naturally cooling.
In step S2, the rotation speed of the ball mill for the glaze layer raw materials is 500-1000 r/min, the ball milling time is 3-8 h, and the ball milling is carried out until the fineness of the glaze mixture is D10 more than 0.05 μm, D90 is 0.25 +/-0.05 μm, and D100 is less than 1 μm.
In the step S2, the fineness of the glaze slip sieved after the glaze slip is aged is 250 meshes, the screen residue is 0.03-0.06%, and the concentration of the glaze slip is 1.55-1.92 g/cm 3.
The blank in the step S1 comprises the following raw materials in parts by weight: 25 parts of kaolin, 19 parts of quartz, 17 parts of bentonite, 11 parts of bone meal, 11 parts of fluxing materials, 8 parts of brucite, 30 parts of dolomite, 20 parts of high alumina bauxite, 5 parts of epoxy resin, 5 parts of organic silicon resin, 8 parts of long-chain fatty acid ester, 12 parts of polyethylene wax and 8 parts of polyimide.
The glaze slip in the step S2 comprises the following raw materials in parts by weight: 20 parts of kaolin, 15 parts of magnesium trisilicate, 10 parts of sodium silicate, 5 parts of perlite, 5 parts of sepiolite, 3 parts of sodium oxide, 3 parts of potassium oxide and 2 parts of iron oxide.
Example two: a celadon preparation process with decorative patterns comprises the following steps: preparation of an S1 blank: the method comprises the following steps of (1) uniformly mixing the raw materials of the blank, and carrying out ball milling on the blank by using alumina balls as ball milling media and water as grinding aids, wherein the raw materials of the blank are as follows: ball: the weight ratio of water is 1: 1: 3, obtaining coarse mud after ball milling, placing the coarse mud in an environment with the temperature of 25-28 ℃ and the humidity of more than 80% for standing for more than 3 days to obtain mud blocks, adding water into the mud blocks, grinding the mud blocks to be fine, sieving the ground mud blocks by a sieve of more than 100 meshes to obtain blank mud materials, and adjusting the water content of the blank mud materials to be 32%;
preparation of S2 glaze slip: mixing glaze layer raw materials, and then carrying out ball milling by taking alumina balls as ball milling media and water as a grinding aid, wherein the raw materials: ball: the weight ratio of water is 1: 1: 3, obtaining glaze water after ball milling, and adjusting the water content of the glaze water to 65%;
and (3) forming of an S3 blank: repeatedly carrying out vacuum defoamation on the blank pug prepared in the step S1 for multiple times, then carrying out slip casting, or carrying out spray granulation, ageing and isostatic compaction to obtain a blank, placing the blank in a ventilated environment, and airing for 4-6 days, wherein the temperature is kept at 20-28 degrees;
biscuit firing of S4 blank: putting the dried green body into a kiln, slowly burning the green body by using warm fire before 300 ℃, leaving a little gap for dissipating water vapor without closing a kiln door, closing the kiln door after 300 ℃, and properly accelerating the heating speed and the biscuit firing temperature: 770 ℃, biscuit firing time: 5 hours;
s5 glazing;
s6 glaze firing: firing the glazed green body in a reducing or oxidizing atmosphere, firing in an electric kiln oxidizing atmosphere: opening a kiln door during primary firing, keeping a gap of 7cm, firing at the temperature from normal temperature to 300 ℃ for 160min, firing at the temperature of 300-600 ℃ for 140min, firing at the temperature of 600-750 ℃ for 60min, closing the kiln door when the temperature rises to 750 ℃, firing at the temperature of 750-1100 ℃ for 100min, firing at the temperature of 1100-1260 ℃ for 136min, preserving heat at the temperature of 1260 ℃ for 15-30min, stopping firing, opening the kiln door, keeping a gap of 4cm, and naturally cooling.
In step S2, the rotation speed of the ball mill for the glaze layer raw materials is 500-1000 r/min, the ball milling time is 3-8 h, and the ball milling is carried out until the fineness of the glaze mixture is D10 more than 0.05 μm, D90 is 0.25 +/-0.05 μm, and D100 is less than 1 μm.
In the step S2, the fineness of the glaze slip sieved after the glaze slip is aged is 250 meshes, the screen residue is 0.03-0.06%, and the concentration of the glaze slip is 1.55-1.92 g/cm 3.
The blank in the step S1 comprises the following raw materials in parts by weight: 25 parts of kaolin, 19 parts of quartz, 17 parts of bentonite, 11 parts of bone meal, 11 parts of fluxing materials, 8 parts of brucite, 22 parts of dolomite, 15 parts of high alumina bauxite, 4 parts of epoxy resin, 4 parts of organic silicon resin, 7 parts of long-chain fatty acid ester, 9 parts of polyethylene wax and 7 parts of polyimide.
The glaze slip in the step S2 comprises the following raw materials in parts by weight: 16 parts of kaolin, 13 parts of magnesium trisilicate, 9 parts of sodium silicate, 4 parts of perlite, 4 parts of sepiolite, 2 parts of sodium oxide, 2 parts of potassium oxide and 1 part of ferric oxide.
Example three: a celadon preparation process with decorative patterns comprises the following steps: preparation of an S1 blank: the method comprises the following steps of (1) uniformly mixing the raw materials of the blank, and carrying out ball milling on the blank by using alumina balls as ball milling media and water as grinding aids, wherein the raw materials of the blank are as follows: ball: the weight ratio of water is 1: 0.5: 2, obtaining coarse mud after ball milling, placing the coarse mud in an environment with the temperature of 25-28 ℃ and the humidity of more than 80% for standing for more than 3 days to obtain mud blocks, adding water into the mud blocks, grinding the mud blocks to be fine, sieving the ground mud blocks by a sieve of more than 100 meshes to obtain blank mud materials, and adjusting the water content of the blank mud materials to be 30%;
preparation of S2 glaze slip: mixing glaze layer raw materials, and then carrying out ball milling by taking alumina balls as ball milling media and water as a grinding aid, wherein the raw materials: ball: the weight ratio of water is 1: 1: 2, obtaining glaze water after ball milling, and adjusting the water content of the glaze water to 60%;
and (3) forming of an S3 blank: repeatedly carrying out vacuum defoamation on the blank pug prepared in the step S1 for multiple times, then carrying out slip casting, or carrying out spray granulation, ageing and isostatic compaction to obtain a blank, placing the blank in a ventilated environment, and airing for 4-6 days, wherein the temperature is kept at 20-28 degrees;
biscuit firing of S4 blank: putting the dried green body into a kiln, slowly burning the green body by using warm fire before 300 ℃, leaving a little gap for dissipating water vapor without closing a kiln door, closing the kiln door after 300 ℃, and properly accelerating the heating speed and the biscuit firing temperature: 760 ℃, biscuit firing time: 4 hours;
s5 glazing;
s6 glaze firing: firing the glazed green body in a reducing or oxidizing atmosphere, firing in an electric kiln oxidizing atmosphere: opening a kiln door during primary firing, keeping a gap of 5cm, firing at the temperature from normal temperature to 300 ℃ for 150min, firing at the temperature of 300-600 ℃ for 120min, firing at the temperature of 600-750 ℃ for 50min, closing the kiln door when the temperature rises to 750 ℃, firing at the temperature of 750-1100 ℃ for 80min, firing at the temperature of 1100-1260 ℃ for 120min, preserving heat at the temperature of 1260 ℃ for 15min, stopping firing, opening the kiln door, keeping a gap of 3cm, and naturally cooling.
In step S2, the rotation speed of the ball mill for the glaze layer raw materials is 500-1000 r/min, the ball milling time is 3-8 h, and the ball milling is carried out until the fineness of the glaze mixture is D10 more than 0.05 μm, D90 is 0.25 +/-0.05 μm, and D100 is less than 1 μm.
In the step S2, the fineness of the glaze slip sieved after the glaze slip is aged is 250 meshes, the screen residue is 0.03-0.06%, and the concentration of the glaze slip is 1.55-1.92 g/cm 3.
The blank in the step S1 comprises the following raw materials in parts by weight: 25 parts of kaolin, 19 parts of quartz, 17 parts of bentonite, 11 parts of bone meal, 11 parts of fluxing materials, 8 parts of brucite, 12 parts of dolomite, 10 parts of high alumina bauxite, 3 parts of epoxy resin, 3 parts of organic silicon resin, 5 parts of long-chain fatty acid ester, 8 parts of polyethylene wax and 5 parts of polyimide.
The glaze slip in the step S2 comprises the following raw materials in parts by weight: 15 parts of kaolin, 10 parts of magnesium trisilicate, 8 parts of sodium silicate, 3 parts of perlite, 3 parts of sepiolite, 1 part of sodium oxide, 0.2 part of potassium oxide and 0.5 part of ferric oxide.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (5)
1. A celadon preparation technology with decorative patterns is characterized in that: the method comprises the following steps: preparation of an S1 blank: taking the blank raw materials, uniformly mixing, and carrying out ball milling on the blank by taking an alumina ball as a ball milling medium and water as a grinding aid, wherein the blank comprises the following components in percentage by weight: ball: the weight ratio of water is 1: 0.5-3: 2-4, obtaining crude mud after ball milling, standing the crude mud in an environment with the temperature of 25-28 ℃ and the humidity of more than 80% for more than 3 days to obtain mud blocks, adding water into the mud blocks, grinding the mud blocks to be fine, sieving the ground mud blocks by a sieve of more than 100 meshes to obtain blank mud materials, and adjusting the water content of the blank mud materials to be 30-35%;
preparation of S2 glaze slip: mixing glaze layer raw materials, and then carrying out ball milling by taking alumina balls as a ball milling medium and water as a grinding aid, wherein the raw materials comprise: ball: the weight ratio of water is 1: 1-2: 2-4, obtaining glaze water after ball milling, and adjusting the water content of the glaze water to 60-72%;
and (3) forming of an S3 blank: repeatedly carrying out vacuum defoamation on the blank pug prepared in the step S1 for multiple times, then carrying out slip casting, or carrying out spray granulation, ageing and isostatic compaction to obtain a blank, placing the blank in a ventilated environment, and airing for 4-6 days, wherein the temperature is kept at 20-28 degrees;
biscuit firing of S4 blank: putting the dried green body into a kiln, slowly burning the green body by warm fire before 300 ℃, leaving a little gap for the emission of the moisture, closing the kiln door after 300 ℃, properly accelerating the temperature rise speed and the biscuit firing temperature: 760-780 ℃, biscuit firing time: 4-5 hours;
s5 glazing;
s6 glaze firing: firing the glazed green body in a reducing or oxidizing atmosphere, firing in an electric kiln oxidizing atmosphere: opening a kiln door during primary firing, leaving a gap of 5-10cm, firing at the temperature from normal temperature to 300 ℃ for 150-180min, firing at the temperature from 300-600 ℃ for 120-150min, firing at the temperature from 600-750 ℃ for 50-70min, closing the kiln door when the temperature rises to 750 ℃, firing at the temperature from 750-1100 ℃ for 80-110min, firing at the temperature from 1100-1260 ℃ for 120-170min, preserving heat at the temperature of 1260 ℃ for 15-30min, stopping firing, opening the kiln door, leaving a gap of 3-5cm, and naturally cooling.
2. The celadon preparation process with the decorative pattern according to claim 1, which is characterized in that: in step S2, the rotation speed of the ball mill for the glaze layer raw materials is 500-1000 r/min, the ball milling time is 3-8 h, and the ball milling is carried out until the fineness of the glaze mixture is D10 more than 0.05 μm, D90 is 0.25 +/-0.05 μm, and D100 is less than 1 μm.
3. The celadon preparation process with the decorative pattern according to claim 1, which is characterized in that: in the step S2, the fineness of the glaze slip sieved after the glaze slip is aged is 250 meshes, the screen residue is 0.03-0.06%, and the concentration of the glaze slip is 1.55-1.92 g/cm 3.
4. The celadon preparation process with the decorative pattern according to claim 1, which is characterized in that: the blank in the step S1 comprises the following raw materials in parts by weight: 25 parts of kaolin, 19 parts of quartz, 17 parts of bentonite, 11 parts of bone meal, 11 parts of fluxing materials, 8 parts of brucite, 12-30 parts of dolomite, 10-20 parts of high alumina bauxite, 3-5 parts of epoxy resin, 3-5 parts of organic silicon resin, 5-8 parts of long-chain fatty acid ester, 8-12 parts of polyethylene wax and 5-8 parts of polyimide.
5. The celadon preparation process with the decorative pattern according to claim 1, which is characterized in that: the glaze slip in the step S2 comprises the following raw materials in parts by weight: 15-20 parts of kaolin, 10-15 parts of magnesium trisilicate, 8-10 parts of sodium silicate, 3-5 parts of perlite, 3-5 parts of sepiolite, 1-3 parts of sodium oxide, 0-3 parts of potassium oxide and 0.5-2 parts of ferric oxide.
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| CN116444278A (en) * | 2023-03-20 | 2023-07-18 | 黄穗卿 | Cloud-like texture obtained by mixing slurry with silicon-free high-temperature refractory sealant and quartz and sintering at high temperature |
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