CN107673612A - A kind of pottery celeste glaze - Google Patents
A kind of pottery celeste glaze Download PDFInfo
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- CN107673612A CN107673612A CN201710909701.0A CN201710909701A CN107673612A CN 107673612 A CN107673612 A CN 107673612A CN 201710909701 A CN201710909701 A CN 201710909701A CN 107673612 A CN107673612 A CN 107673612A
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- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims abstract description 30
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000002994 raw material Substances 0.000 claims abstract description 21
- 229910001719 melilite Inorganic materials 0.000 claims abstract description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 19
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 claims abstract description 18
- 239000010803 wood ash Substances 0.000 claims abstract description 17
- 229910021532 Calcite Inorganic materials 0.000 claims abstract description 16
- 239000010453 quartz Substances 0.000 claims abstract description 16
- 229910000410 antimony oxide Inorganic materials 0.000 claims abstract description 15
- 229960004643 cupric oxide Drugs 0.000 claims abstract description 15
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000002360 preparation method Methods 0.000 claims description 18
- 230000001590 oxidative effect Effects 0.000 claims description 13
- 238000010304 firing Methods 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 12
- 239000003086 colorant Substances 0.000 abstract description 13
- 239000003795 chemical substances by application Substances 0.000 abstract description 10
- 239000010977 jade Substances 0.000 abstract description 8
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 6
- 239000011707 mineral Substances 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 6
- 239000003973 paint Substances 0.000 description 18
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 5
- 239000011575 calcium Substances 0.000 description 5
- 229910052791 calcium Inorganic materials 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 238000009377 nuclear transmutation Methods 0.000 description 5
- 239000004575 stone Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 4
- 238000004040 coloring Methods 0.000 description 4
- -1 flawless Substances 0.000 description 4
- 238000005213 imbibition Methods 0.000 description 4
- 239000011591 potassium Substances 0.000 description 4
- 229910052700 potassium Inorganic materials 0.000 description 4
- 238000007665 sagging Methods 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- 238000000498 ball milling Methods 0.000 description 3
- 239000006184 cosolvent Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000000391 smoking effect Effects 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910052787 antimony Inorganic materials 0.000 description 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 2
- LJCFOYOSGPHIOO-UHFFFAOYSA-N antimony pentoxide Chemical compound O=[Sb](=O)O[Sb](=O)=O LJCFOYOSGPHIOO-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 210000003298 dental enamel Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 241000692870 Inachis io Species 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 241000270708 Testudinidae Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000005282 brightening Methods 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
- 235000011010 calcium phosphates Nutrition 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004031 devitrification Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000010494 opalescence Effects 0.000 description 1
- 235000012736 patent blue V Nutrition 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- BITYAPCSNKJESK-UHFFFAOYSA-N potassiosodium Chemical compound [Na].[K] BITYAPCSNKJESK-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/14—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions
-
- 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
- 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
- C04B41/89—Coating or impregnation for obtaining at least two superposed coatings having different compositions
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Chemistry (AREA)
- Glass Compositions (AREA)
Abstract
The present invention provides a kind of pottery celeste glaze, is prepared by the raw material of following parts by weight：43 49 parts of melilite, 17 23 parts of quartz, 13 19 parts of calcite, 0.15 0.25 parts of cupric oxide, 12 parts of antimony oxide, 35 parts of iron oxide, 0.5 1.5 parts of bone ash, 8 12 parts of wood ash.The present invention is compared with prior art, by using mineral matter and chemical stain agent in formula, and by scientific and reasonable raw material proportioning and control burning process, good glossiness, the lustrous and transparent profit of glaze colours, flawless are prepared, jade texture and the strong pottery celeste glaze of opaque, high yield rate is up to more than 95%.
Description
Technical field
The present invention relates to a kind of glaze, and in particular to a kind of pottery celeste glaze.
Background technology
Pottery is using glaze thickness as this, and in its color or heavy glaze bottom or outstanding glaze or floating glaze table, glaze layer opalescence jade-like stone moisten, be administrations with multiplied departments
Work is intended to drip, and third dimension is extremely strong.Pottery is using transmutation as god, and where natural transmutation is the elite of pottery art, and pottery relies and raise
The name four seas, the rare part for porcelain woods of making a name.With a kind of glaze is applied in firing, once burning till, " it is of the same colour to enter kiln in multicoloured, goes out
Kiln ten thousand is color ".Protean transmutation effect, forms the infinite mystery of colors changing hue, bonus is thoroughly purple, it is purple in it is dark blue, blue or green in reside
In vain, it is general red in white, multicolored imbibition, form a brightening, and have the title of " pottery without right, transmutation is unparalleled ".
The key of pottery is enamel, and transmutation color of the enamel after being fired determines the value of pottery, white
Pottery has bluish white, grey dawn, creamy white, beautiful white etc., and blue pottery has sky blue, acid blue, powder blue, sapphire blue, peacock blue.And Henan
An ancient unit of weight kiln of Yuzhou is northern celadon kiln system, is typically fired using bavin, coal, charcoal and natural gas, glaze caused by different burning process
Color change is also different.And the formula of glaze also influences an important factor for pottery finished product exogenic color, while it is also to cause pottery
Enter that kiln is of the same colour, the color key factor of kiln discharge ten thousand.At present, the pottery celeste glaze glaze colours burnt out is poor, there is a crackle, yield rate compared with
It is low.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of glaze colours jade-like stone profit without it is ostentatious, glossiness is good,
Flawless, jade texture and opaque are strong, the pottery celeste glaze of high yield rate.
To achieve these goals, the technical solution adopted by the present invention is as follows：
A kind of pottery celeste glaze, is prepared by the raw material of following parts by weight：Melilite 43-49 parts, quartzy 17-23 parts, Fang Xie
Stone 13-19 parts, cupric oxide 0.15-0.25 parts, antimony oxide 1-2 parts, iron oxide 3-5 parts, bone ash 0.5-1.5 parts, wood ash 8-12 parts.
Above-mentioned pottery celeste glaze, wherein, it is prepared by the raw material of following parts by weight：46 parts of melilite, quartz
20 parts, 16 parts of calcite, 0.2 part of cupric oxide, 1.5 parts of antimony oxide, 4 parts of iron oxide, 1 part of bone ash, 10 parts of wood ash.
The preparation method of above-mentioned pottery celeste glaze, comprises the following steps：
（1）The preparation of glaze slip；
（2）Glazing；
（3）Burn till, 1280-1300 DEG C of firing temperature.
The preparation method of above-mentioned pottery celeste glaze, wherein, step（3）In firing process specifically comprise the following steps：
1. the oxidizing flame stage：Base substrate after glazing is put into kiln, is fired under oxidizing atmosphere, temperature is ramped up 900- in 4-5h
960℃；2. the strong reducing flame stage：Under strongly reducing atmosphere, temperature is set to be ramped up 1100-1140 DEG C in 5-7h；3. weak reduction
The flame stage：Under weakly reducing atmosphere, temperature is set to be ramped up 1280-1300 DEG C in 4-5h；4. cooling stage：Naturally cool to room
Temperature, it is made.
Using melilite, quartz, calcite as main component in the present invention, wherein, containing potassium, sodium in melilite, have molten
The effect of agent, firing time can be shortened, increase the light transmittance of pottery, improve the adhesion between base substrate and glaze layer；Quartz
Predominant amount is silica, it is possible to increase the melting temperature and viscosity of glaze, increases melt temperature scope, reduces the flowing of glaze
Property, the coefficient of expansion of glaze is reduced, improve mechanical strength, hardness, wearability and the chemical resistance of glaze, and quartz can be by
More lyotrope CaO, Na2O、K2O, MgO meltings generation transparence quartz glass, make glaze paint bright, improve the gloss of pottery
Degree；Calcite is also known as calcium stone, mainly plays the effect of cosolvent, by increasing capacitance it is possible to increase hardness, abrasion resistance and the corrosion resistance of glaze,
The melting temperature of glaze is reduced, increases the glossiness and transparency of glaze colours, the cracking of preventing and treating glaze paint and accumulation；Cupric oxide is a kind of
Toner, it can be in green under oxidizing atmosphere, take on a red color under reducing atmosphere；Antimony oxide is a kind of opalizer, in high-temperature oxydation
Nontoxic antimony pentoxide is oxidized under atmosphere；Iron oxide is the main colouring agent of the present invention, is fired under oxidizing atmosphere in Huang
Color, it is in cyan to fire under reducing atmosphere；Bone ash mainly contains calcium phosphate, is a kind of cosolvent, can reduce the melting of chun glaze
Temperature and the coefficient of expansion, increase the opaque of chun glaze；Wood ash is introduced primarily into the elements such as phosphorus, potassium, calcium, is good cosolvent, right
Glaze slip has certain suspension, can reduce the melting temperature of glaze and the high temperature viscosity of glaze, while has opaque and chun glaze is divided
The facilitation of phase.Melilite that the present invention uses, quartz, calcite, bone ash, wood ash are all from Yuzhou.
It is required in general glaze containing appropriate potassium, sodium, calcium, several elements of silicon, content can not be too high, can not be too
It is low, if potassium sodium content is too high, the coefficient of expansion can be increased, easy sagging is too low, reduces the coefficient of expansion, easy sliver；Calcium content mistake
Height, glaze paint crystallization devitrification can be caused, cause temperature narrow, change is very few, and causes glaze paint smoking, the very few tortoise that can cause glaze paint
Split and accumulate；Silicone content is too high, can make that the coefficient of expansion is excessive, and hardness is excessive, easy sliver, very few easy sagging.In the present invention,
By scientific and reasonable allotment melilite, quartz, calcite, bone ash, wood ash content, and then to control potassium, sodium, calcium, silicon
Content, the shortcomings of glaze paint prepared is without sliver, smoking, sagging, and add appropriate cupric oxide, iron oxide, three kinds of antimony oxide
Material is engaged as colouring agent, then with melilite, and the glossiness prepared is good, the pottery celeste glaze of the lustrous and transparent profit of glaze colours, bone ash and
The introducing of wood ash even more makes the glaze jade texture prepared and opaque strong, and passes through the control to above-mentioned formula and preparation technology
System, can make yield rate reach more than 95%.
The present invention compared with prior art, by using mineral matter and chemical stain agent in formula, and is closed by science
The raw material proportioning and control burning process of reason, have prepared good glossiness, the lustrous and transparent profit of glaze colours, flawless, jade texture and opaque
Strong pottery celeste glaze, high yield rate is up to more than 95%.
Embodiment
Embodiment 1
A kind of pottery celeste glaze, is prepared by the raw material of following parts by weight：Melilite 43-49 parts, quartzy 17-23 parts, Fang Xie
Stone 13-19 parts, cupric oxide 0.15-0.25 parts, antimony oxide 1-2 parts, iron oxide 3-5 parts, bone ash 0.5-1.5 parts, wood ash 8-12 parts.
The preparation method of above-mentioned pottery celeste glaze, comprises the following steps：
（1）The preparation of glaze slip：Above-mentioned raw materials are added into appropriate water to mix, ball milling, obtain the glaze slip that mass concentration is 54-55%；
（2）Glazing：Base substrate is immersed into step（1）In take out for a moment in obtained glaze slip, be again dipped into a moment, take out, utilize base
The water imbibition of body, makes glaze slip uniformly be attached to billet surface；
（3）Burn till, 1280-1300 DEG C of firing temperature；
Firing process specifically comprises the following steps：
1. the oxidizing flame stage：Base substrate after glazing is put into kiln after being fitted into saggar, controls the chimney casket plate of ventilation to open, kiln top
Skylight opens, and makes to be under oxidizing atmosphere in kiln, and kiln temperature is ramped up 900-960 DEG C in 4-5h from room temperature, herein
During discharge, the glaze layer such as organic matter in moisture and glaze in saggar, base substrate and kiln start to melt, glaze surface is in un-sintered
Fine granularity；
2. the strong reducing flame stage：After kiln temperature rises to 900-960 DEG C, closing skylight, the closing or semi-open of flue casket door,
Making to be under strongly reducing atmosphere in kiln, temperature is ramped up 1100-1140 DEG C in 5-7h, this stage glaze layer further melts,
Glaze paint gradually closes by porous, forms rough state；
3. the weak reducing flame stage：After kiln temperature rises to 1100-1140 DEG C, under weakly reducing atmosphere, make temperature equal in 4-5h
1280-1300 DEG C is ramped up, this stage raises with temperature, and glaze layer is fused into thick liquid and from top to bottom flowed, glaze layer
Melting makes glaze paint flatten, and glaze layer forms vitreous；
4. cooling stage：After kiln temperature rises to 1280-1300 DEG C, wicket is opened, substantial amounts of oxygen enters in kiln, is in kiln
Oxidizing atmosphere, oxygen is aoxidized to glaze paint, cooling, and glaze colours is formed, and is made.
Closed in the reddish black glaze formula of pottery provided by the invention by using mineral matter and chemical stain agent, and by science
The raw material proportioning and control burning process of reason, have prepared good glossiness, the lustrous and transparent profit of glaze colours, flawless, jade texture and opaque
Strong pottery celeste glaze, high yield rate is up to more than 95%.
Embodiment 2
A kind of pottery celeste glaze, is prepared by the raw material of following parts by weight：46 parts of melilite, quartz 20 parts, 16 parts of calcite,
0.2 part of cupric oxide, 1.5 parts of antimony oxide, 4 parts of iron oxide, 1 part of bone ash, 10 parts of wood ash.
The preparation method of above-mentioned pottery celeste glaze, comprises the following steps：
（1）The preparation of glaze slip：Above-mentioned raw materials are added into appropriate water to mix, ball milling, obtain the glaze slip that mass concentration is 55%；
（2）Glazing：Base substrate is immersed into step（1）In take out for a moment in obtained glaze slip, be again dipped into a moment, take out, utilize base
The water imbibition of body, makes glaze slip uniformly be attached to billet surface；
（3）Burn till, 1290 DEG C of firing temperature；
Firing process specifically comprises the following steps：
1. the oxidizing flame stage：Base substrate after glazing is put into kiln after being fitted into saggar, controls the chimney casket plate of ventilation to open, kiln top
Skylight opens, and makes to be under oxidizing atmosphere in kiln, and kiln temperature is ramped up 930 DEG C in 4.5h from room temperature, in this process
Organic matter in moisture and glaze in middle saggar, base substrate and kiln etc. is discharged, and glaze layer starts to melt, and glaze surface is in unsintered small
Graininess；
2. the strong reducing flame stage：After kiln temperature rises to 930 DEG C, skylight is closed, the closing or semi-open of flue casket door, makes kiln
It is interior to be under strongly reducing atmosphere, temperature is ramped up 1120 DEG C in 6h, this stage glaze layer is further melted, and glaze paint is opened by porous
Begin gradually closure, forms rough state；
3. the weak reducing flame stage：After kiln temperature rises to 1120 DEG C, under weakly reducing atmosphere, temperature is set to be ramped up in 4.5h
1290 DEG C, this stage raises with temperature, and glaze layer is fused into thick liquid and from top to bottom flowed, and the melting of glaze layer becomes glaze paint
Flat, glaze layer forms vitreous；
4. cooling stage：After kiln temperature rises to 1290 DEG C, wicket is opened, substantial amounts of oxygen enters in kiln, in oxidation in kiln
Atmosphere, oxygen is aoxidized to glaze paint, cooling, and glaze colours is formed, and is made.
Closed in the reddish black glaze formula of pottery provided by the invention by using mineral matter and chemical stain agent, and by science
The raw material proportioning and control burning process of reason, have prepared good glossiness, the lustrous and transparent profit of glaze colours, flawless, jade texture and opaque
Strong pottery celeste glaze, high yield rate is up to 98%.
Embodiment 3
A kind of pottery celeste glaze, is prepared by the raw material of following parts by weight：45 parts of melilite, quartz 23 parts, 15 parts of calcite,
0.2 part of cupric oxide, 2 parts of antimony oxide, 3 parts of iron oxide, 0.5 part of bone ash, 11 parts of wood ash.
The preparation method of above-mentioned pottery celeste glaze, comprises the following steps：
（1）The preparation of glaze slip：Above-mentioned raw materials are added into appropriate water to mix, ball milling, obtain the glaze slip that mass concentration is 55%；
（2）Glazing：Base substrate is immersed into step（1）In take out for a moment in obtained glaze slip, be again dipped into a moment, take out, utilize base
The water imbibition of body, makes glaze slip uniformly be attached to billet surface；
（3）Burn till, 1300 DEG C of firing temperature；
Firing process specifically comprises the following steps：
1. the oxidizing flame stage：Base substrate after glazing is put into kiln after being fitted into saggar, controls the chimney casket plate of ventilation to open, kiln top
Skylight opens, and makes to be under oxidizing atmosphere in kiln, and kiln temperature is ramped up 960 DEG C in 4h from room temperature, in the process
Organic matter in moisture and glaze in saggar, base substrate and kiln etc. is discharged, and glaze layer starts to melt, and glaze surface is in unsintered small
It is granular；
2. the strong reducing flame stage：After kiln temperature rises to 960 DEG C, skylight is closed, the closing or semi-open of flue casket door, makes kiln
It is interior to be under strongly reducing atmosphere, temperature is ramped up 1120 DEG C in 5h, this stage glaze layer is further melted, and glaze paint is opened by porous
Begin gradually closure, forms rough state；
3. the weak reducing flame stage：After kiln temperature rises to 1120 DEG C, under weakly reducing atmosphere, temperature is set to be ramped up in 5h
1300 DEG C, this stage raises with temperature, and glaze layer is fused into thick liquid and from top to bottom flowed, and the melting of glaze layer becomes glaze paint
Flat, glaze layer forms vitreous；
4. cooling stage：After kiln temperature rises to 1300 DEG C, wicket is opened, substantial amounts of oxygen enters in kiln, in oxidation in kiln
Atmosphere, oxygen is aoxidized to glaze paint, cooling, and glaze colours is formed, and is made.
Closed in the reddish black glaze formula of pottery provided by the invention by using mineral matter and chemical stain agent, and by science
The raw material proportioning and control burning process of reason, have prepared good glossiness, the lustrous and transparent profit of glaze colours, flawless, jade texture and opaque
Strong pottery celeste glaze, high yield rate is up to 95%.
Comparative example 1
A kind of pottery celeste glaze, is prepared by the raw material of following parts by weight：35 parts of melilite, quartz 20 parts, 16 parts of calcite,
0.2 part of cupric oxide, 1.5 parts of antimony oxide, 4 parts of iron oxide, 1 part of bone ash, 10 parts of wood ash.Specific preparation method is the same as embodiment 2.This example
Compared with Example 2, the usage amount of melilite is reduced, the easy sliver of the glaze paint burnt out, yield rate only has 75%.
Comparative example 2
A kind of pottery celeste glaze, is prepared by the raw material of following parts by weight：46 parts of melilite, quartz 10 parts, 16 parts of calcite,
0.2 part of cupric oxide, 1.5 parts of antimony oxide, 4 parts of iron oxide, 1 part of bone ash, 10 parts of wood ash.Specific preparation method is the same as embodiment 2.This example
Compared with Example 2, the dosage of quartz, the easy sagging of glaze paint burnt out are reduced, yield rate only has 70%.
Comparative example 3
A kind of pottery celeste glaze, is prepared by the raw material of following parts by weight：46 parts of melilite, quartz 20 parts, 30 parts of calcite,
0.2 part of cupric oxide, 1.5 parts of antimony oxide, 4 parts of iron oxide, 1 part of bone ash, 10 parts of wood ash.Specific preparation method is the same as embodiment 2.This example
Compared with Example 2, the dosage of calcite is added, the easy smoking of the glaze paint burnt out, yield rate only has 78%.
Comparative example 4
A kind of pottery celeste glaze, is prepared by the raw material of following parts by weight：46 parts of melilite, quartz 20 parts, 16 parts of calcite,
0.2 part of Copper Ores, 1.5 parts of antimony stone, 4 parts of iron ore, 1 part of bone ash, 10 parts of wood ash.Specific preparation method is the same as embodiment 2.This example with
Embodiment 2 is compared, and cupric oxide is changed into Copper Ores, and iron oxide is changed to iron ore, antimony oxide is changed into antimony stone, by formula
Chemical reagent colouring agent is changed to mineral matter as colouring agent, the pottery celeste glaze color development burnt out naturally, yield rate up to 50%.
Comparative example 5
A kind of pottery celeste glaze, is prepared by the raw material of following parts by weight：46 parts of melilite, quartz 20 parts, 16 parts of calcite,
0.2 part of cupric oxide, 1.5 parts of antimony oxide, 4 parts of iron oxide.Specific preparation method is the same as embodiment 2.This example compared with Example 2, not
Bone ash, wood ash are added, the glaze jade texture and opaque burnt out is poor, and yield rate is up to 60%.
The formula for the pottery celeste glaze that 4-25 of the embodiment of the present invention is provided is shown in Table 1-3.
Table 1
Table 2
Table 3
Claims (4)
1. a kind of pottery celeste glaze, it is characterised in that it is prepared by the raw material of following parts by weight：Melilite 43-49 parts,
Quartzy 17-23 parts, calcite 13-19 parts, cupric oxide 0.15-0.25 parts, antimony oxide 1-2 parts, iron oxide 3-5 parts, bone ash 0.5-
1.5 parts, wood ash 8-12 parts.
2. pottery celeste glaze as claimed in claim 1, it is characterised in that it is prepared by the raw material of following parts by weight：
46 parts of melilite, 20 parts of quartz, 16 parts of calcite, 0.2 part of cupric oxide, 1.5 parts of antimony oxide, 4 parts of iron oxide, 1 part of bone ash, wood ash
10 parts.
3. the preparation method of the pottery celeste glaze as described in claim any one of 1-2, it is characterised in that comprise the following steps：
（1）The preparation of glaze slip；
（2）Glazing；
（3）Burn till, 1280-1300 DEG C of firing temperature.
4. the preparation method of pottery celeste glaze as claimed in claim 3, it is characterised in that step（3）In firing process it is specific
Comprise the following steps：1. the oxidizing flame stage：Base substrate after glazing is put into kiln, is fired under oxidizing atmosphere, makes temperature in 4-
5h is ramped up 900-960 DEG C；2. the strong reducing flame stage：Under strongly reducing atmosphere, temperature is set to be ramped up 1100- in 5-7h
1140℃；3. the weak reducing flame stage：Under weakly reducing atmosphere, temperature is set to be ramped up 1280-1300 DEG C in 4-5h；4. cool down rank
Section：Room temperature is naturally cooled to, is made.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109369152A (en) * | 2018-12-12 | 2019-02-22 | 福建省德化业美陶瓷有限公司 | A kind of high intensity is resistance to fall sky blue glaze ceramic and preparation method thereof |
| CN109400211A (en) * | 2018-12-13 | 2019-03-01 | 禹州市神后镇永春瓷业有限公司 | A kind of celeste glaze and preparation method thereof |
| CN113979636A (en) * | 2021-11-19 | 2022-01-28 | 禹州市神后镇孔家钧窑有限公司 | Copper series blue-green glaze and preparation method thereof |
-
2017
- 2017-09-29 CN CN201710909701.0A patent/CN107673612A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109369152A (en) * | 2018-12-12 | 2019-02-22 | 福建省德化业美陶瓷有限公司 | A kind of high intensity is resistance to fall sky blue glaze ceramic and preparation method thereof |
| CN109400211A (en) * | 2018-12-13 | 2019-03-01 | 禹州市神后镇永春瓷业有限公司 | A kind of celeste glaze and preparation method thereof |
| CN113979636A (en) * | 2021-11-19 | 2022-01-28 | 禹州市神后镇孔家钧窑有限公司 | Copper series blue-green glaze and preparation method thereof |
| CN113979636B (en) * | 2021-11-19 | 2023-06-20 | 禹州市神后镇孔家钧窑有限公司 | Copper blue glaze and preparation method thereof |
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