CN109503121A - A kind of golden yellow crackle glaze ceramic vessel of food-grade high security and preparation method thereof - Google Patents
A kind of golden yellow crackle glaze ceramic vessel of food-grade high security and preparation method thereof Download PDFInfo
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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
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/1324—Recycled material, e.g. tile dust, stone waste, spent refractory material
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- 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
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
- C03C1/04—Opacifiers, e.g. fluorides or phosphates; Pigments
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- 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
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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
- 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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- 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
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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
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- 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
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Abstract
The present invention relates to a kind of golden yellow crackle glaze ceramic vessels of food-grade high security, it includes blank preparation, biscuiting, glaze preparation, glazing, glaze firing.Glaze color lines three-dimensional art texture of the present invention is unique, and blank performance is stablized, quality of finished product good, whole Environmental Safety, renewable reparation utilizes, and only to have the characteristics that a kind of unique line piece mechanism is difficult to imitated for one group of glaze formula, and not only qualification rate is high but also standard is higher than requirements of the national standard.
Description
Technical field
The invention belongs to ceramic fields, and in particular to a kind of golden yellow crackle glaze ceramic vessel and preparation method thereof.
Background technique
In recent years, with the variation of market overall situation, domestic Ceramics Enterprises are production cost is increasingly soaring and today's society
It is very difficult to vigorously advocate survival and development under low-carbon economy environment, and market is to the color of ceramic product, intensity, water absorption rate, rule
Lattice size requires higher and higher.In addition, having with people's living standard and aesthetic raising to the appearance luster of ceramic wine bottle
Higher requirement, the decoration of especially golden yellow line piece and intersperses more people and is liked, the yellow glaze prepared at present is also difficult to
It meets the requirements, no matter requires further to study and improve in terms of the preparation process or in terms of quality effect.
States' counterweight metal dissolvings such as current America and Europe, from type and range, (such as chromium, cobalt, barium) proposes limitation in succession in addition to lead cadmium
It is required that it is domestic less to the research of the heavy metal classes newly increased other limit index, larger impact is brought to household ceramics export.State
The amount of dissolution of the interior well-known scale alcoholic enterprise to packaging ceramic vessel in vanadium, chromium, iron, copper proposes the requirement of control amount, this is just to system
It makes ceramic vessel enterprise and proposes the control requirement of higher heavy metal the amount of dissolution.
Summary of the invention
Goal of the invention: purpose of the invention is to overcome the shortcomings in the prior art, provides a kind of glaze color lines
Three-dimensional art texture is unique, and blank performance is stablized, quality of finished product good, whole Environmental Safety, and renewable reparation utilizes, and one group
It is imitated that glaze formula only has the characteristics that a kind of unique line piece mechanism is difficult to, and not only qualification rate is high but also standard is higher than national standard
It is required that the golden yellow crackle glaze ceramic vessel of food-grade high security and preparation method thereof.
Technical solution: in order to solve the above-mentioned technical problem, a kind of golden yellow line of food-grade high security of the present invention
Piece glaze ceramic vessel, it includes,
(1) blank: in parts by weight, it includes 35-50 parts of 18-25 parts of feldspar, kaolin, the stone of 10% or more potassium content
5-10 parts of English, 2-5 parts of calcite, 10-15 parts of pyrophillite, 5-10 parts of spodumene, this base are chamotte powder 5-10 parts useless；
(2) glaze: in parts by weight, it includes 4-6 parts of Suzhou soil, 13-15 parts of albite, 3-5 parts of wollastonite, dolomite
8-11 parts, 5-8 parts of zinc oxide, burn talcum 2-4 parts, be 19-22 parts of nepheline, 29-33 parts of boron frit, colorant 8-11 parts golden yellow；
Wherein golden yellow colorant, in parts by weight, it include 45-52 parts of titanium oxide, 5-7 parts of antimony oxide, 5-10 parts of tin oxide,
12-15 parts of zirconium silicate, 23-26 parts of waterglass, 2-3 parts of lithium fluoride；
The preparation method of the golden yellow colorant, it includes the following steps,
1. titanium oxide, antimony oxide, tin oxide, zirconium silicate and lithium fluoride addition mixing apparatus are stirred, sediment is washed,
Dry, fine grinding；
2. the waterglass of mass ratio 1:2 and the mixed solution of water is added, stirring, acid adding adjustment pH value to 7-8 congeals into colloid,
It through washing, filtering, decationizing, drying, then is calcined, highest calcination temperature is 1250-1280 DEG C, burnout cycle 5-5.5
Hour, it finally carries out crushed 320 meshes to obtain the final product.
In the preparation process of golden yellow colorant, sintering curve are as follows: kiln temperature is at the uniform velocity risen in 1.5-2.5 hours by kiln temperature
To 1280 DEG C, 10-20 minutes are kept the temperature, 620 DEG C are then down in 0.5-1 hours, finally cooled to room temperature again.
A kind of preparation method of the golden yellow crackle glaze ceramic vessel of food-grade high security, it includes the following steps,
(1) prepared by blank: by blank: ball: water is matched according to mass ratio 1:1.5:0.4, and ball milling 15-20 hours, stirring sieving was inhaled
Iron stores aging, injection forming；
Biscuiting: 960 DEG C of firing temperature, firing time 5 hours；
(2) prepared by glaze: by glaze: ball: water is matched according to mass ratio 1:1.2:0.6-0.7, and ball milling 10-15 hours；
(3) glazing: upper outer glaze, outer glaze soak the glaze time 3-4 seconds glaze again in first upper；
(4) it is fired by glaze: 1160-1170 DEG C of firing temperature, firing period 6-6.5 hours, sintering curve are as follows: kiln temperature is in 1-1.5
830 DEG C are at the uniform velocity risen in hour by kiln temperature, then at the uniform velocity rises to 1160-1170 DEG C in 1-1.5 hours, keeps the temperature 20-25 minutes, so
1070 DEG C are down in 20-30 minutes afterwards, then is quickly down to 870 DEG C in 20 minutes, is then down at a slow speed in 0.5-1 hours
620 DEG C, last cooled to room temperature again.
In step (1), it is to remove de-iron automatically by 20,000 Gauss iron absorption machines in constantly continuously stirring that iron is inhaled in stirring sieving
Matter；The aging time is stored greater than 3 days；The concentration of hydraulic mixture of injection forming is 59-61 degree, and suction time is 25-30 minutes, and green body is thick
Degree demoulds after being 4-4.5 millimeters, 30 minutes, two hours repaired biscuits after demoulding.
The coefficient of expansion of green body is 5.5 × 10-7-6.8×10-7, the coefficient of expansion of outer glaze is 7.1 × 10-7-7.5×10-7。
In the present invention, in the preparation process of blank, ball milling 15-20 hours, moisture content 28-32%, fineness (10000-hole sieve sieve
It is remaining) 0.4-1.2%, specific gravity: 1.68-1.80g/ml, pH value: pH value 8-9, mobility: 40-60s/100ml, the aging time:
> 3 days, dry tenacity: 3.5-4.3MPa, total shrinkage: 15-16%.
In the present invention, in the preparation process of glaze, ball milling 10-15 hours, Baume degrees 48-52 degree, fineness (10000-hole sieve sieve
It is remaining) 0.3-0.6%.
Lead of the invention, cadmium the amount of migration survey report are as follows:
Number: WT20180004
Remarks: ND indicates " being not detected ".
Copper of the invention, iron, vanadium, chromium the amount of dissolution survey report are as follows:
Number: GC20181001
The utility model has the advantages that compared with prior art, the present invention its remarkable advantage is:
1. the accurate control of reasonable selection and ratio of the blank Jing Guo component, by the way that spodumene is added, it is ensured that green body was being fired
Whole thermal stability is improved in journey；
2. golden yellow colorant goes out chromophoric mechanism by stringent matched combined, then by rigorous processing technology, make colorant at colour-stable,
Under the premise of not destroying pigment lattice, it is completely harmless that powder is contacted with people's table body；
3. making the coefficient of expansion of green body 5.5 × 10 by the accurate control of blank and the reasonable selection and ratio of glaze component-7-6.8×10-7Between, the coefficient of expansion of outer glaze is 7.1 × 10-7-7.5×10-7Between, then it is golden yellow by being added in glaze
Colorant, when the coefficient of expansion of glaze is greater than the coefficient of expansion of base, glaze is shunk more than green body when cooling, and glaze is drawn at this time
Stress prevents glaze layer so that finished product glaze is covered with many crackles from joining together and the webbed hair check of shape, and having to dredge has close, has
Slightly have thin, has with short, have Qu Youzhi, be similar to ice crack shape lines, and one group of glaze formula only has a kind of unique line piece
Mechanism is difficult to imitated feature；
4. the present invention just chooses the raw material extremely low containing heavy metal in ingredient by control recipe ingredient and production technology, then
By processing and repeatedly firing, heavy metal is effectively removed, through detection finished product heavy metal free dissolution, Environmental Safety is durable；
5. the golden yellow crackle glaze ceramic vessel of food-grade high security of the present invention, is applied to the old wine bottle of Maotai, glaze colours presents fresh
It is gorgeous beautiful, pure and honest elegant, dignified, dignified, rich in three-dimensional sense, reached simple and tasteful, pure and honest dignified three-dimensional art sense, it is deep by
The favor of client and consumer.
Specific embodiment
Below with reference to embodiment, the present invention is further illustrated.
Embodiment 1
A kind of golden yellow crackle glaze ceramic vessel of food-grade high security of the present invention, it includes,
(1) blank: in parts by weight, it includes 47.4 parts of 19.4 parts of feldspar, the kaolin of 10% or more potassium content, quartz
5.0 parts, 3.3 parts of calcite, 12.1 parts of pyrophillite, 7.8 parts of spodumene, useless 5.0 parts of the chamotte powder of this base；
(2) glaze: in parts by weight, it includes 4.1 parts of Suzhou soil, 13.6 parts of albite, 3.4 parts of wollastonite, dolomite
8.2 parts, 5.7 parts of zinc oxide, burning 2.8 parts of talcum, 20.2 parts of nepheline, 30.3 parts of boron frit, 9.1 parts of golden yellow colorant；
Wherein golden yellow colorant, in parts by weight, it includes 47.7 parts of titanium oxide, 5.6 parts of antimony oxide, 7.9 parts of tin oxide, silicon
13.5 parts of sour zirconium, 23.8 parts of waterglass, 2.9 parts of lithium fluoride；
The preparation method of the golden yellow colorant, it includes the following steps,
1. titanium oxide, antimony oxide, tin oxide, zirconium silicate and lithium fluoride addition mixing apparatus are stirred, sediment is washed,
Dry, fine grinding；
2. the waterglass of mass ratio 1:2 and the mixed solution of water is added, stirring, acid adding adjusts pH value to 7, congeals into colloid, passes through
Washing, filtering, decationizing, drying, then calcined, highest calcination temperature are 1260 DEG C, burnout cycle 5.2 hours, finally
It carries out crushed 320 meshes to obtain the final product.
In the preparation process of golden yellow colorant, sintering curve are as follows: kiln temperature at the uniform velocity rose to 1260 by kiln temperature in 2 hours
DEG C, 15 minutes are kept the temperature, 620 DEG C are then down in 0.5 hour, finally cooled to room temperature again.
A kind of preparation method of the golden yellow crackle glaze ceramic vessel of food-grade high security, it includes the following steps,
(1) prepared by blank: by blank: ball: water is matched according to mass ratio 1:1.5:0.4, and ball milling 18 hours, iron was inhaled in stirring sieving,
Store aging, injection forming；
Biscuiting: 960 DEG C of firing temperature, firing time 5 hours；
(2) prepared by glaze: by glaze: ball: water is matched according to mass ratio 1:1.2:0.64, and ball milling 12 hours；
(3) glazing: upper outer glaze, outer glaze soak the glaze time 3 seconds glaze again in first upper；
(4) it is fired by glaze: 1168 DEG C of firing temperature, firing period 6 hours, sintering curve are as follows: kiln temperature is in 1.5 hours by kiln temperature
830 DEG C are at the uniform velocity risen to, then at the uniform velocity rises to 1168 DEG C in 1 hour, 22 minutes is kept the temperature, 1070 DEG C is then down in 24 minutes,
870 DEG C are quickly down in 20 minutes again, is then down to 620 DEG C at a slow speed in 40 minutes, finally cooled to room temperature again.
Finished product after firing, the coefficient of expansion of green body are 5.7 × 10-7, the coefficient of expansion of outer glaze is 7.2 × 10-7。
Embodiment 2
A kind of golden yellow crackle glaze ceramic vessel of food-grade high security of the present invention, it includes,
(1) blank: in parts by weight, it includes 35.0 parts of 23.6 parts of feldspar, the kaolin of 10% or more potassium content, quartz
9.0 parts, 4.2 parts of calcite, 13.9 parts of pyrophillite, 6.3 parts of spodumene, useless 8.0 parts of the chamotte powder of this base；
(2) glaze: in parts by weight, it includes 5.2 parts of Suzhou soil, 14.4 parts of albite, 4.5 parts of wollastonite, dolomite
10.1 parts, 7.4 parts of zinc oxide, burning 3.3 parts of talcum, 21.9 parts of nepheline, 32.8 parts of boron frit, 10.2 parts of golden yellow colorant；
Wherein golden yellow colorant, in parts by weight, it includes 50.5 parts of titanium oxide, 6.5 parts of antimony oxide, 9.2 parts of tin oxide, silicon
14.8 parts of sour zirconium, 25.2 parts of waterglass, 2.7 parts of lithium fluoride；
The preparation method of the golden yellow colorant, it includes the following steps,
1. titanium oxide, antimony oxide, tin oxide, zirconium silicate and lithium fluoride addition mixing apparatus are stirred, sediment is washed,
Dry, fine grinding；
2. the waterglass of mass ratio 1:2 and the mixed solution of water is added, stirring, acid adding adjusts pH value to 8, congeals into colloid, passes through
Washing, filtering, decationizing, drying, then calcined, highest calcination temperature are 1270 DEG C, burnout cycle 5.4 hours, finally
It carries out crushed 320 meshes to obtain the final product.
In the preparation process of golden yellow colorant, sintering curve are as follows: kiln temperature is at the uniform velocity risen in 1.5 hours by kiln temperature
1270 DEG C, 18 minutes are kept the temperature, 620 DEG C are then down in 1 hour, finally cooled to room temperature again.
A kind of preparation method of the golden yellow crackle glaze ceramic vessel of food-grade high security, it includes the following steps,
(1) prepared by blank: by blank: ball: water is matched according to mass ratio 1:1.5:0.4, and ball milling 19 hours, iron was inhaled in stirring sieving,
Store aging, injection forming；
Biscuiting: 960 DEG C of firing temperature, firing time 5 hours；
(2) prepared by glaze: by glaze: ball: water is matched according to mass ratio 1:1.2:0.66, and ball milling 14 hours；
(3) glazing: upper outer glaze, outer glaze soak the glaze time 4 seconds glaze again in first upper；
(4) it is fired by glaze: 1165 DEG C of firing temperature, firing period 6.5 hours, sintering curve are as follows: kiln temperature is in 1.5 hours by kiln
Temperature at the uniform velocity rises to 830 DEG C, then 1165 DEG C are at the uniform velocity risen in 1.5 hours, keeps the temperature 23 minutes, is then down to 1070 in 22 minutes
DEG C, then 870 DEG C are quickly down in 20 minutes, it is then down to 620 DEG C at a slow speed in 35 minutes, finally naturally cools to room again
Temperature.
Finished product after firing, the coefficient of expansion of green body are 6.1 × 10-7, the coefficient of expansion of outer glaze is 7.4 × 10-7。
In the present invention, the accurate control of reasonable selection and ratio of the blank Jing Guo component, by the way that spodumene is added, it is ensured that
Green body improves whole thermal stability in sintering procedure；Golden yellow colorant goes out chromophoric mechanism by stringent matched combined, then by tight
Careful processing technology, makes colorant at colour-stable, under the premise of not destroying pigment lattice, powder contacted with people's table body be entirely without
Harmful；By the accurate control of the reasonable selection and ratio of blank and glaze component, make the coefficient of expansion of green body 5.5 × 10-7-
6.8×10-7Between, the coefficient of expansion of outer glaze is 7.1 × 10-7-7.5×10-7Between, then it is golden yellow by being added in glaze
Material, when the coefficient of expansion of glaze is greater than the coefficient of expansion of base, glaze is shunk more than green body when cooling, and glaze is answered by drawing at this time
Power prevents glaze layer so that finished product glaze is covered with many crackles from joining together and the webbed hair check of shape, and having to dredge has close, has thick
Have thin, has with short, have Qu Youzhi, be similar to ice crack shape lines, and one group of glaze formula only has a kind of unique line piece machine
Reason is difficult to imitated feature；The present invention is just chosen extremely low containing heavy metal by control recipe ingredient and production technology in ingredient
Raw material, using processing and repeatedly fire, effectively remove heavy metal, keep finished product heavy metal the amount of dissolution extremely low, Environmental Safety
It is durable；The golden yellow crackle glaze ceramic vessel of food-grade high security of the present invention, is applied to the old wine bottle of Maotai, and glaze colours presents bright-coloured
It is beautiful, pure and honest elegant, dignified, dignified, rich in three-dimensional sense, reach simple and tasteful, pure and honest dignified three-dimensional art sense is deep by visitor
The favor at family and consumer.
Various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention, all undefined components in this embodiment can be implemented in the prior art.
Claims (5)
1. a kind of golden yellow crackle glaze ceramic vessel of food-grade high security, it is characterised in that: it includes,
(1) blank: in parts by weight, it includes 35-50 parts of 18-25 parts of feldspar, kaolin, the stone of 10% or more potassium content
5-10 parts of English, 2-5 parts of calcite, 10-15 parts of pyrophillite, 5-10 parts of spodumene, this base are chamotte powder 5-10 parts useless；
(2) glaze: in parts by weight, it includes 4-6 parts of Suzhou soil, 13-15 parts of albite, 3-5 parts of wollastonite, dolomite
8-11 parts, 5-8 parts of zinc oxide, burn talcum 2-4 parts, be 19-22 parts of nepheline, 29-33 parts of boron frit, colorant 8-11 parts golden yellow；
Wherein golden yellow colorant, in parts by weight, it include 45-52 parts of titanium oxide, 5-7 parts of antimony oxide, 5-10 parts of tin oxide,
12-15 parts of zirconium silicate, 23-26 parts of waterglass, 2-3 parts of lithium fluoride；
The preparation method of the golden yellow colorant, it includes the following steps,
Titanium oxide, antimony oxide, tin oxide, zirconium silicate and lithium fluoride addition mixing apparatus are stirred, sediment is washed, dry
Dry, fine grinding；
2. the waterglass of mass ratio 1:2 and the mixed solution of water is added, stirring, acid adding adjustment pH value to 7-8 congeals into colloid,
It through washing, filtering, decationizing, drying, then is calcined, highest calcination temperature is 1250-1280 DEG C, burnout cycle 5-5.5
Hour, it finally carries out crushed 320 meshes to obtain the final product.
2. the golden yellow crackle glaze ceramic vessel of food-grade high security according to claim 1, it is characterised in that: golden yellow
In the preparation process of colorant, sintering curve are as follows: kiln temperature is at the uniform velocity risen to 1280 DEG C in 1.5-2.5 hours by kiln temperature, heat preservation
10-20 minutes, 620 DEG C are then down in 0.5-1 hours, finally cooled to room temperature again.
3. a kind of preparation method of the golden yellow crackle glaze ceramic vessel of food-grade high security, it is characterised in that: it includes following
Step,
(1) prepared by blank: by blank: ball: water is matched according to mass ratio 1:1.5:0.4, and ball milling 15-20 hours, stirring sieving was inhaled
Iron stores aging, injection forming；
Biscuiting: 960 DEG C of firing temperature, firing time 5 hours；
(2) prepared by glaze: by glaze: ball: water is matched according to mass ratio 1:1.2:0.6-0.7, and ball milling 10-15 hours；
(3) glazing: upper outer glaze, outer glaze soak the glaze time 3-4 seconds glaze again in first upper；
(4) it is fired by glaze: 1160-1170 DEG C of firing temperature, firing period 6-6.5 hours, sintering curve are as follows: kiln temperature is in 1-1.5
830 DEG C are at the uniform velocity risen in hour by kiln temperature, then at the uniform velocity rises to 1160-1170 DEG C in 1-1.5 hours, keeps the temperature 20-25 minutes, so
1070 DEG C are down in 20-30 minutes afterwards, then is quickly down to 870 DEG C in 20 minutes, is then down at a slow speed in 0.5-1 hours
620 DEG C, last cooled to room temperature again.
4. the preparation method of the golden yellow crackle glaze ceramic vessel of food-grade high security according to claim 3, feature
Be: in step (1), it is to remove irony automatically by 20,000 Gauss iron absorption machines in constantly continuously stirring that iron is inhaled in stirring sieving；
The aging time is stored greater than 3 days；The concentration of hydraulic mixture of injection forming is 59-61 degree, and suction time is 25-30 minutes, green body thickness
It is demoulded after being 4-4.5 millimeters, 30 minutes, two hours repaired biscuits after demoulding.
5. the preparation method of the golden yellow crackle glaze ceramic vessel of food-grade high security according to claim 3, feature
Be: the coefficient of expansion of green body is 5.5 × 10-7-6.8×10-7, the coefficient of expansion of outer glaze is 7.1 × 10-7-7.5×10-7。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811599823.5A CN109503121A (en) | 2018-12-26 | 2018-12-26 | A kind of golden yellow crackle glaze ceramic vessel of food-grade high security and preparation method thereof |
| CN201911036840.2A CN110642596A (en) | 2018-12-26 | 2019-10-29 | Food-grade high-safety golden-grain-piece glaze ceramic container and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811599823.5A CN109503121A (en) | 2018-12-26 | 2018-12-26 | A kind of golden yellow crackle glaze ceramic vessel of food-grade high security and preparation method thereof |
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| CN109503121A true CN109503121A (en) | 2019-03-22 |
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| CN201811599823.5A Pending CN109503121A (en) | 2018-12-26 | 2018-12-26 | A kind of golden yellow crackle glaze ceramic vessel of food-grade high security and preparation method thereof |
| CN201911036840.2A Pending CN110642596A (en) | 2018-12-26 | 2019-10-29 | Food-grade high-safety golden-grain-piece glaze ceramic container and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110642596A (en) * | 2018-12-26 | 2020-01-03 | 江苏省宜兴彩陶工艺厂 | Food-grade high-safety golden-grain-piece glaze ceramic container and preparation method thereof |
| CN110818264A (en) * | 2019-12-18 | 2020-02-21 | 湖南华联瓷业股份有限公司 | High-temperature all-ceramic crack glaze and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112225453A (en) * | 2020-09-10 | 2021-01-15 | 醴陵陶润实业发展有限公司 | Crystalline glaze and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102951929A (en) * | 2012-11-08 | 2013-03-06 | 江苏省宜兴彩陶工艺厂 | Theaflavin matt glaze and manufacturing method thereof |
| CN106116695A (en) * | 2016-05-06 | 2016-11-16 | 福建省德化县万益陶瓷有限公司 | Sapphire blue spun gold iron wire glaze porcelain and preparation method |
| CN106746649A (en) * | 2016-12-14 | 2017-05-31 | 江苏宜翔陶瓷科技有限公司 | The light yellow glaze of high temperature light and its ceramic and preparation method |
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| CN101913762A (en) * | 2010-08-12 | 2010-12-15 | 安徽盛世光学玻璃有限公司 | Method for preparing superconcentrate glass pigment and color crystal glass plate |
| CN109503121A (en) * | 2018-12-26 | 2019-03-22 | 江苏省宜兴彩陶工艺厂 | A kind of golden yellow crackle glaze ceramic vessel of food-grade high security and preparation method thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102951929A (en) * | 2012-11-08 | 2013-03-06 | 江苏省宜兴彩陶工艺厂 | Theaflavin matt glaze and manufacturing method thereof |
| CN106116695A (en) * | 2016-05-06 | 2016-11-16 | 福建省德化县万益陶瓷有限公司 | Sapphire blue spun gold iron wire glaze porcelain and preparation method |
| CN106746649A (en) * | 2016-12-14 | 2017-05-31 | 江苏宜翔陶瓷科技有限公司 | The light yellow glaze of high temperature light and its ceramic and preparation method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110642596A (en) * | 2018-12-26 | 2020-01-03 | 江苏省宜兴彩陶工艺厂 | Food-grade high-safety golden-grain-piece glaze ceramic container and preparation method thereof |
| CN110818264A (en) * | 2019-12-18 | 2020-02-21 | 湖南华联瓷业股份有限公司 | High-temperature all-ceramic crack glaze and preparation method thereof |
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