CN107021628A - It is a kind of to form the pottery Celeste combination glaze that earthworm walks mud line - Google Patents
It is a kind of to form the pottery Celeste combination glaze that earthworm walks mud line Download PDFInfo
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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
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Abstract
It is a kind of to form the pottery Celeste combination glaze that earthworm walks mud line, the combination glaze is made up of internal layer glaze, middle level glaze and outer layer clear frit, wherein, internal layer glaze has the of a relatively high coefficient of expansion for middle level glaze and outer layer clear frit, so as to which glaze produces larger tensile stress in high temperature sintering, glaze is set to form many crackles；Middle level glaze has good mobility, so as to be repaired to a certain extent to the crackle of generation, so as to while formation earthworm walks mud line, improve toughness during pottery sintering, improve the rate of burning till；Outer layer clear frit has the coefficient of expansion of very little, and its sintering temperature is relatively low, and liquefaction sinter layer can be quickly formed in sintering process and envelopes middle level glaze and internal layer glaze, and provides stronger compression, improves hardness of glaze surface.
Description
Technical field
It is specifically a kind of to form the pottery day that earthworm walks mud line the present invention relates to the pottery in ceramic field
Cyan combines glaze.
Background technology
Ceramics development and the mankind progress have it is close and remote contact, it be human civilization epoch mark.Pottery
Pottery in porcelain, has handled Tang, Song, member, bright, clear years baptism, has formd the artistic expression of uniqueness, an ancient unit of weight kiln has pole
Beautiful color, glaze changes all the time in kiln, and with nature aesthetic feeling, is still inherited and imitated by various regions porcelain kiln today, and constantly
Innovation, makes this gorgeous flower of an ancient unit of weight kiln reset extraordinary splendor.
An ancient unit of weight kiln is northern celadon kiln system, still there is very big achievement at present, is typically burnt using bavin, coal, charcoal and natural gas
System, the glaze color change that different burning process is produced is also different.Outside is that glaze produces gorgeous color when by high-temperature fusion
Variegation bright-coloured changes, and reason is mainly in the formula of glaze, and this is to influence the key factor of pottery finished product exogenic color, while being also to cause an ancient unit of weight
Porcelain enters that kiln is of the same colour, the color key factor of kiln discharge ten thousand.
Pottery is in sintering procedure, because of reasons such as glaze thickness and firing temperatures, a variety of flow liners occurs, further enhancing glaze
Face decoration effect, it is relatively common and for people appreciate be that earthworm walks mud line, borneol line, tu silkings etc..
Earthworm walks a kind of natural transmutation decorative pattern that mud line is pottery.In the glaze layer of pottery, a rule continuously emerges and does not advise
Then walk the vestige of mud such as earthworm, it is cranky, afford food for thought.Its Crack cause, has different versions in the past, passes through the practice of craftsman teacher
Learnt with archaeological discovery, pottery system burns till twice, a thickness glaze is applied after biscuiting, is burnt till initial stage, some glaze layer crackings, glaze occurs
Irregular cracks, then through high temperature, glaze layer melting, the relatively low part of glaze viscosity flows into crack, made up, because by temperature after burning till
Degree influences and is formed and walk mud line.This flow liner is generally present in the relatively low position of glaze layer temperature, and color and luster is deep mixed, there is kermesinus,
Also there is cyan etc..
Borneol line is also named " opening first ", i.e., occur the irregular splitting as borneol on glaze.Glaze ftractures, daily
Originally it is a kind of fatal defect on pottery, and it has the honor to appear on decorative ceramics, is a kind of artistic beauty.An ancient unit of weight kiln ware glaze is opened
Split, the hacking that adds decoration, set off implements are quaint interesting.The reason for glaze ftractures is silicon amount too high in glaze and tire glaze
The coefficient of expansion is different, cracking when being cooled down after kiln discharge.
tu silkings are the elements such as copper, iron in the hot stage in sintering procedure, glaze, because of the atmosphere shadow in high temperature and kiln
Sound and moulding fluctuating and glaze juice cleverly trickle and occurred.Its such as lifelike rabbit hair, has very strong third dimension and dynamic
Glaze decorating, is obtained exceptionally fine and smooth soft by sense.
The content of the invention
It is an object of the invention to provide it is a kind of form earthworm and walk the pottery of mud line with Celeste combine glaze, the combination glaze by
The glaze of three kinds of heterogeneities respectively as internal layer glaze, middle level glaze and outer layer clear frit, wherein, internal layer glaze relative to middle level glaze and
There is the of a relatively high coefficient of expansion for outer layer clear frit, so that glaze produces larger tensile stress in high temperature sintering, make
Glaze forms many crackles；Middle level glaze has good mobility, so as to be carried out to a certain extent to the crackle of generation
Repairing, so as to while formation earthworm walks mud line, improve toughness during pottery sintering, improve the rate of burning till；Outer layer is transparent
Glaze has the coefficient of expansion of very little, and its sintering temperature is relatively low, and liquefaction sintering can be quickly formed in sintering process
Layer envelopes middle level glaze and internal layer glaze, and provides stronger compression, improves hardness of glaze surface.
The technical scheme that is used for achieving the above object of the present invention for：It is a kind of to form the pottery that earthworm walks mud line
Glaze is combined with Celeste, the combination glaze is made up of internal layer glaze, middle level glaze and outer layer clear frit, and according to weight ratio, internal layer glaze is by 88-
92 parts of quartz, 35-40 parts of aluminum oxide, 4-5 parts of iron oxide, 1.2-1.4 parts of titanium dioxide, 11-13 parts of calcium oxide,
1.2-1.6 parts of magnesia, 4-5 parts of potassium oxide, 4-6 parts of sodium oxide molybdena, 1.2-1.4 parts of phosphorus pentoxide, 0.1-0.2 parts
Cupric oxide, the nanocrystal boehmite composition of 3-4 parts of zirconium dioxide and 2-3 parts, quartz, 30-35 of the middle level glaze by 46-50 parts
Part aluminum oxide, 1-2 parts of iron oxide, 0.8-1 parts of titanium dioxide, 8-10 parts of calcium oxide, 0.6-0.8 parts of magnesia,
2-3 parts of potassium oxide, 3-4 parts of sodium oxide molybdena, 0.6-0.8 parts of phosphorus pentoxide, 0.05-0.07 parts of cupric oxide, 2-3 parts
The simple substance silica flour composition of talcum powder and 10-12 parts, outer layer clear frit is by 30-32 parts of albite, 120-130 parts of quartz, 13-
15 parts of calcined kaolin, 12-13 parts of spodumene and 5-6 parts of talcum powder composition.
Currently preferred, the internal layer glaze is by 90 parts of quartz, 37.5 parts of aluminum oxide, 4.5 parts of iron oxide, 1.3
The titanium dioxide, 12 parts of calcium oxide, 1.4 parts of magnesia, 4.5 parts of potassium oxide, 5 parts of sodium oxide molybdena, 1.3 parts of five oxygen of part
Change two phosphorus, 0.15 part of cupric oxide, 3.5 parts of zirconium dioxide and 2.5 parts of nanocrystal boehmite composition.
It is currently preferred, the middle level glaze by 46-50 parts of quartz, 30-35 parts of aluminum oxide, 1-2 parts of iron oxide,
0.8-1 parts of titanium dioxide, 8-10 parts of calcium oxide, 0.6-0.8 parts of magnesia, 2-3 parts of potassium oxide, 3-4 parts of oxidation
Sodium, 0.6-0.8 parts of phosphorus pentoxide, 0.05-0.07 parts of cupric oxide, 2-3 parts of talcum powder and 10-12 parts of simple substance silica flour
Composition.
It is currently preferred, the outer layer clear frit by 30-32 parts albite, 120-130 parts quartz, 13-15 parts
Calcined kaolin, the talcum powder composition of 12-13 parts of spodumene and 5-6 parts.
It is currently preferred, additionally it can also contain 0.8-1.2 parts of Fluorspar Powder in the internal layer glaze.
It is currently preferred, additionally it can also contain 0.3-0.5 parts of bentonite in the middle level glaze.
It is currently preferred, additionally it can also contain 0.4-0.6 parts of borax and 0.8-1.2 part in the outer layer clear frit
Nucleating agent, the nucleating agent be titanium dioxide, Zinc Tungstate, manganese oxide and yittrium oxide with 1:1:2:4 ratio is mixed.
Currently preferred, the glazing thickness of the middle level glaze is the 150-170% of internal layer glaze thickness, outer layer clear frit
Glazing thickness is the 80-120% of internal layer glaze thickness.
Currently preferred, the internal layer glaze is drying after glazing is finished and is sintering 10min under the conditions of 300 DEG C, natural
After-applied middle level glaze is cooled down, middle level glaze is applied after being dried after glazing is finished and sintering 15min, natural cooling under the conditions of 280 DEG C
Plus outer layer clear frit, the completion glazing operation after being dried after glazing is finished and 10min is sintered under the conditions of 350 DEG C of outer layer clear frit
Normally sinter.
In the present invention, the firing temperature of the combination glaze is 1200-1300 DEG C.
Compared with prior art, the invention has the advantages that：
1）The combination glaze of the present invention by the glaze of three kinds of heterogeneities respectively as internal layer glaze, middle level glaze and outer layer clear frit, its
In, internal layer glaze has the of a relatively high coefficient of expansion for middle level glaze and outer layer clear frit, so that in high temperature sintering
Glaze produces larger tensile stress, glaze is formed many crackles；Middle level glaze has good mobility, so as to certain
The crackle of generation is repaired in degree, so that while formation earthworm walks mud line, toughness during pottery sintering is improved,
Improve the rate of burning till；Outer layer clear frit has the coefficient of expansion of very little, and its sintering temperature is relatively low, can be sintered
Liquefaction sinter layer is quickly formed in journey and envelopes middle level glaze and internal layer glaze, and stronger compression is provided, hardness of glaze surface is improved；
2）The zirconium dioxide contained in internal layer glaze of the present invention is at normal temperatures monoclinic system, at 1170 DEG C, is changed into metastable state
Tetragonal structure, and it is changed into monoclinic system, then this process after temperature is reduced to below 1170 DEG C, and from metastable state tetragonal structure
Middle generation 3-5% volumetric expansion, due to being the volumetric expansion of little crystal grain, will not cause the cracking of whole ceramics, only can be in crystalline substance
Grain surrounding triggers some micro-cracks, due to the presence of these micro-cracks, changes the stress field around crystal grain, when outside crackle expands
When this crystal grain is passed through in exhibition, will occur crack skew effect, so as to improve fracture toughness；Likewise, containing in internal layer glaze
Nanocrystal boehmite decompose produce scattered nano alumina particles at high temperature, these particle dispersions in ceramic matrix,
Sintering strength is not only increased, and some small crackles can be also produced in decomposable process, so that forming earthworm walks mud line
Basis；Contain elemental silicon in the glaze of middle level, when elemental silicon is sintered in reducing atmosphere at high temperature, some can keep melting
Elemental stage, so as to improve the mobility of middle level glaze, so as to carry out certain reparation to the fine crack that internal layer glaze is produced, enters
And form earthworm and walk mud line；
3）Fluorspar Powder is added in internal layer glaze of the present invention, the color and luster for burning till rear enamel can not only be made more beautiful, Er Qieneng
The bentonite contained in the sintering temperature of internal layer glaze, middle level glaze is reduced, the coefficient of expansion of middle level glaze, reduction can not only be reduced and burnt
Junction temperature, raising mobility, but also glaze-body interface generation, the opaque of increase chun glaze can be promoted；In outer layer clear frit
The borax contained can reduce the sintering temperature of outer layer clear frit, wherein the nucleating agent contained can promote the life of spodumene crystallite
Into so as to improve the intensity and hardness of outer layer clear frit.
Embodiment
With reference to specific embodiment, the present invention is further elaborated.It is each used in the following embodiment of the present invention
Raw material is this area conventional material.
Embodiment 1
A kind of to form the pottery Celeste combination glaze that earthworm walks mud line, the combination glaze is saturating by internal layer glaze, middle level glaze and outer layer
Bright glaze composition, according to weight ratio, quartz of the internal layer glaze by 88 parts, 35 parts of aluminum oxide, 4 parts of iron oxide, 1.2 parts of titanium dioxide
Titanium, 11 parts of calcium oxide, 1.2 parts of magnesia, 4 parts of potassium oxide, 4 parts of sodium oxide molybdena, 1.2 parts of phosphorus pentoxide, 0.1 part
Cupric oxide, the nanocrystal boehmite composition of 3 parts of zirconium dioxide and 2 parts, quartz of the middle level glaze by 46 parts, 30 parts of oxidation
Aluminium, 1 part of iron oxide, 0.8 part of titanium dioxide, 8 parts of calcium oxide, 0.6 part of magnesia, 2 parts of potassium oxide, 3 parts of oxygen
Change sodium, 0.6 part of phosphorus pentoxide, 0.05 part of cupric oxide, 2 parts of talcum powder and 10 parts of simple substance silica flour composition, outer layer is saturating
Bright glaze is by 30 parts of albite, 120 parts of quartz, 13 parts of calcined kaolin, 12 parts of spodumene and 5 parts of talcum powder group
Into.
Above be the present embodiment basic embodiment, can more than on the basis of further improved, optimized and limited：
Such as, also containing 0.8 part of Fluorspar Powder in the internal layer glaze；
And for example, also containing 0.3 part of bentonite in the middle level glaze；
For another example, the nucleating agent in the outer layer clear frit also containing 0.4 part of borax and 0.8 part, the nucleating agent be titanium dioxide,
Zinc Tungstate, manganese oxide and yittrium oxide are with 1:1:2:4 ratio is mixed；
Again for another example, the glazing thickness of the middle level glaze is the 150% of internal layer glaze thickness, and the glazing thickness of outer layer clear frit is internal layer
The 80% of glaze thickness；
Finally, the internal layer glaze is drying after glazing is finished and is sintering 10min under the conditions of 300 DEG C, during natural cooling is after-applied
Layer glaze, middle level glaze is drying after glazing is finished and 15min is sintered under the conditions of 280 DEG C, the after-applied outer layer clear frit of natural cooling,
Outer layer clear frit completes glazing operation after being dried after glazing is finished and 10min is sintered under the conditions of 350 DEG C and normally sintered
.
Embodiment 2
A kind of to form the pottery Celeste combination glaze that earthworm walks mud line, the combination glaze is saturating by internal layer glaze, middle level glaze and outer layer
Bright glaze composition, according to weight ratio, quartz of the internal layer glaze by 92 parts, 40 parts of aluminum oxide, 5 parts of iron oxide, 1.4 parts of titanium dioxide
Titanium, 13 parts of calcium oxide, 1.6 parts of magnesia, 5 parts of potassium oxide, 6 parts of sodium oxide molybdena, 1.4 parts of phosphorus pentoxide, 0.2 part
Cupric oxide, the nanocrystal boehmite composition of 4 parts of zirconium dioxide and 3 parts, quartz of the middle level glaze by 50 parts, 35 parts of oxidation
Aluminium, 2 parts of iron oxide, 1 part of titanium dioxide, 10 parts of calcium oxide, 0.8 part of magnesia, 3 parts of potassium oxide, 4 parts of oxidation
Sodium, 0.8 part of phosphorus pentoxide, 0.07 part of cupric oxide, 3 parts of talcum powder and 12 parts of simple substance silica flour composition, outer layer are transparent
Glaze is made up of 32 parts of albite, 130 parts of quartz, 15 parts of calcined kaolin, 13 parts of spodumene and 6 parts of talcum powder.
Above be the present embodiment basic embodiment, can more than on the basis of further improved, optimized and limited：
Such as, also containing 1.2 parts of Fluorspar Powder in the internal layer glaze；
And for example, also containing 0.5 part of bentonite in the middle level glaze；
For another example, the nucleating agent in the outer layer clear frit also containing 0.6 part of borax and 1.2 parts, the nucleating agent be titanium dioxide,
Zinc Tungstate, manganese oxide and yittrium oxide are with 1:1:2:4 ratio is mixed；
Again for another example, the glazing thickness of the middle level glaze is the 170% of internal layer glaze thickness, and the glazing thickness of outer layer clear frit is internal layer
The 120% of glaze thickness；
Finally, the internal layer glaze is drying after glazing is finished and is sintering 10min under the conditions of 300 DEG C, during natural cooling is after-applied
Layer glaze, middle level glaze is drying after glazing is finished and 15min is sintered under the conditions of 280 DEG C, the after-applied outer layer clear frit of natural cooling,
Outer layer clear frit completes glazing operation after being dried after glazing is finished and 10min is sintered under the conditions of 350 DEG C and normally sintered
.
Embodiment 3
A kind of to form the pottery Celeste combination glaze that earthworm walks mud line, the combination glaze is saturating by internal layer glaze, middle level glaze and outer layer
Bright glaze composition, according to weight ratio, internal layer glaze is by 90 parts of quartz, 37.5 parts of aluminum oxide, 4.5 parts of iron oxide, the two of 1.3 parts
Titanium oxide, 12 parts of calcium oxide, 1.4 parts of magnesia, 4.5 parts of potassium oxide, 5 parts of sodium oxide molybdena, the five of 1.3 parts oxidations two
Phosphorus, 0.15 part of cupric oxide, the nanocrystal boehmite composition of 3.5 parts of zirconium dioxide and 2.5 parts, middle level glaze is by 48 parts of stone
English, 32.5 parts of aluminum oxide, 1.5 parts of iron oxide, 0.9 part of titanium dioxide, 9 parts of calcium oxide, 0.7 part of magnesia, 2.5
Part potassium oxide, 3.5 parts of sodium oxide molybdena, 0.7 part of phosphorus pentoxide, 0.06 part of cupric oxide, 2.5 parts of talcum powder and 11 parts
Simple substance silica flour composition, outer layer clear frit by 31 parts of albite, 125 parts of quartz, 14 parts of calcined kaolin, 12.5 parts
Spodumene and 5.5 parts of talcum powder composition.
Above be the present embodiment basic embodiment, can more than on the basis of further improved, optimized and limited：
Such as, also containing 1 part of Fluorspar Powder in the internal layer glaze；
And for example, also containing 0.4 part of bentonite in the middle level glaze；
For another example, the nucleating agent in the outer layer clear frit also containing 0.5 part of borax and 1 part, the nucleating agent is titanium dioxide, tungsten
Sour zinc, manganese oxide and yittrium oxide are with 1:1:2:4 ratio is mixed；
Again for another example, the glazing thickness of the middle level glaze is the 160% of internal layer glaze thickness, and the glazing thickness of outer layer clear frit is internal layer
The 100% of glaze thickness；
Finally, the internal layer glaze is drying after glazing is finished and is sintering 10min under the conditions of 300 DEG C, during natural cooling is after-applied
Layer glaze, middle level glaze is drying after glazing is finished and 15min is sintered under the conditions of 280 DEG C, the after-applied outer layer clear frit of natural cooling,
Outer layer clear frit completes glazing operation after being dried after glazing is finished and 10min is sintered under the conditions of 350 DEG C and normally sintered
.
The sintering method of combination glaze when in use do not mentioned in various embodiments above, is this area conventional sintering process,
It can be such as fired using following methods：
（1）Glazing：Become glaze slip with compressed air to nebulize, be then uniformly sprayed on base substrate, by the water imbibition of base substrate make
Glaze is adsorbed on base substrate；Or will for a moment be taken out in the glaze slip of base substrate immersion celeste glaze, using the water imbibition of base substrate, make glaze slip equal
Even is attached to billet surface；
（2）The glaze firing oxidizing flame stage：Base substrate is loaded saggar by glazing after finishing, by saggar loading of kiln, then by kiln temperature from 0 DEG C by
Edge up to 1040 DEG C, the chimney casket plate of control ventilation is opened, and kiln top skylight is opened, be in oxidizing atmosphere, saggar, base substrate and kiln in kiln
Organic matter in interior moisture and glaze etc. is discharged, and glaze layer starts fusing, and glaze surface is in unsintered fine granularity；
（3）The glaze firing reducing flame stage：Kiln temperature is at 1040 DEG C -1150 DEG C, and this stage skylight is closed, flue casket door closing or half
Open, coal can not fully be burnt, and carbon monoxide increases, and be in reducing atmosphere in kiln, and glaze layer fusing, glaze is gradually closed by porous
Close, form rough state；
（4）The neutral flame stage：It is in weakly reducing atmosphere that kiln temperature, which is raised to by 1150 DEG C in 1270 DEG C, kiln, with kiln temperature liter
High glaze layer is fused into thick liquid nano and from top to bottom flowed, and the melting of glaze layer makes glaze flatten, glaze layer formation vitreous；
（5）Aoxidize cooling stage：When kiln temperature is raised to 1250 DEG C -1300 DEG C, soaking is ceased fire after being incubated 1-2 hours, is opened
Wicket, a large amount of oxygen enter in kiln, are in oxidizing atmosphere in kiln, and oxygen is aoxidized to glaze, and cooling, glaze colours is formed.
Claims (9)
1. a kind of form the pottery Celeste combination glaze that earthworm walks mud line, it is characterised in that：The combination glaze by internal layer glaze, in
Layer glaze and outer layer clear frit composition, according to weight ratio, internal layer glaze by 88-92 parts of quartz, 35-40 parts of aluminum oxide, 4-5 parts
Iron oxide, 1.2-1.4 parts of titanium dioxide, 11-13 parts of calcium oxide, 1.2-1.6 parts of magnesia, 4-5 parts of potassium oxide, 4-
6 parts of sodium oxide molybdena, 1.2-1.4 parts of phosphorus pentoxide, 0.1-0.2 parts of cupric oxide, 3-4 parts of zirconium dioxide and 2-3 parts
Nanocrystal boehmite constitute, middle level glaze by 46-50 parts of quartz, 30-35 parts of aluminum oxide, 1-2 parts of iron oxide, 0.8-1 parts
Titanium dioxide, 8-10 parts of calcium oxide, 0.6-0.8 parts of magnesia, 2-3 parts of potassium oxide, 3-4 parts of sodium oxide molybdena, 0.6-
0.8 part of phosphorus pentoxide, 0.05-0.07 parts of cupric oxide, 2-3 parts of talcum powder and 10-12 parts of simple substance silica flour composition, outside
Layer clear frit is by 30-32 parts of albite, 120-130 parts of quartz, 13-15 parts of calcined kaolin, 12-13 parts of spodumene
Talcum powder with 5-6 parts is constituted.
2. it is according to claim 1 it is a kind of form earthworm and walk the pottery of mud line combine glaze with Celeste, it is characterised in that：
Quartz, 37.5 part of aluminum oxide, 4.5 part of iron oxide, 1.3 part of titanium dioxide, 12 part of oxygen of the internal layer glaze by 90 parts
Change calcium, 1.4 parts of magnesia, 4.5 parts of potassium oxide, 5 parts of sodium oxide molybdena, 1.3 parts of phosphorus pentoxide, 0.15 part of oxidation
Copper, 3.5 parts of zirconium dioxide and 2.5 parts of nanocrystal boehmite composition.
3. it is according to claim 1 it is a kind of form earthworm and walk the pottery of mud line combine glaze with Celeste, it is characterised in that：
Quartz, 30-35 part of aluminum oxide, 1-2 part of iron oxide, 0.8-1 part of titanium dioxide, 8- of the middle level glaze by 46-50 parts
10 parts of calcium oxide, 0.6-0.8 parts of magnesia, 2-3 parts of potassium oxide, 3-4 parts of sodium oxide molybdena, 0.6-0.8 parts of five oxidations
Two phosphorus, 0.05-0.07 parts of cupric oxide, 2-3 parts of talcum powder and 10-12 parts of simple substance silica flour composition.
4. it is according to claim 1 it is a kind of form earthworm and walk the pottery of mud line combine glaze with Celeste, it is characterised in that：
The outer layer clear frit by 30-32 parts of albite, 120-130 parts of quartz, 13-15 parts of calcined kaolin, 12-13 parts
Spodumene and 5-6 parts of talcum powder composition.
5. it is according to claim 1 it is a kind of form earthworm and walk the pottery of mud line combine glaze with Celeste, it is characterised in that：
Also containing 0.8-1.2 parts of Fluorspar Powder in the internal layer glaze.
6. it is according to claim 1 it is a kind of form earthworm and walk the pottery of mud line combine glaze with Celeste, it is characterised in that：
Also containing 0.3-0.5 parts of bentonite in the middle level glaze.
7. it is according to claim 1 it is a kind of form earthworm and walk the pottery of mud line combine glaze with Celeste, it is characterised in that：
The also nucleating agent containing 0.4-0.6 parts of borax and 0.8-1.2 part in the outer layer clear frit, the nucleating agent be titanium dioxide,
Zinc Tungstate, manganese oxide and yittrium oxide are with 1:1:2:4 ratio is mixed.
8. it is according to claim 1 it is a kind of form earthworm and walk the pottery of mud line combine glaze with Celeste, it is characterised in that：
The glazing thickness of the middle level glaze is the 150-170% of internal layer glaze thickness, and the glazing thickness of outer layer clear frit is internal layer glaze thickness
80-120%。
9. it is according to claim 1 it is a kind of form earthworm and walk the pottery of mud line combine glaze with Celeste, it is characterised in that：
The internal layer glaze is drying after glazing is finished and 10min is sintered under the conditions of 300 DEG C, the after-applied middle level glaze of natural cooling, middle level
Glaze is drying after glazing is finished and 15min is sintered under the conditions of 280 DEG C, and the after-applied outer layer clear frit of natural cooling, outer layer is transparent
Glaze is drying after glazing is finished and glazing operation progress normally sintering is completed after sintering 10min under the conditions of 350 DEG C.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111423122A (en) * | 2017-11-02 | 2020-07-17 | 福建省德化新奇丽工艺有限公司 | Manufacturing process of ceramic double-layer crack glaze and inner glaze layer thereof |
| CN111960862A (en) * | 2020-09-02 | 2020-11-20 | 福建泉州顺美集团有限责任公司 | Multilayer composite thick glaze white porcelain and manufacturing process thereof |
| CN115557702A (en) * | 2022-11-10 | 2023-01-03 | 福建省德化非凡陶瓷有限公司 | Earthworm mud-streak-running multilayer composite thick-glaze white porcelain and manufacturing process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111423122A (en) * | 2017-11-02 | 2020-07-17 | 福建省德化新奇丽工艺有限公司 | Manufacturing process of ceramic double-layer crack glaze and inner glaze layer thereof |
| CN111423122B (en) * | 2017-11-02 | 2022-03-25 | 福建省德化新奇丽工艺有限公司 | Manufacturing process of ceramic double-layer crack glaze and inner glaze layer thereof |
| CN111960862A (en) * | 2020-09-02 | 2020-11-20 | 福建泉州顺美集团有限责任公司 | Multilayer composite thick glaze white porcelain and manufacturing process thereof |
| CN115557702A (en) * | 2022-11-10 | 2023-01-03 | 福建省德化非凡陶瓷有限公司 | Earthworm mud-streak-running multilayer composite thick-glaze white porcelain and manufacturing process thereof |
| CN115557702B (en) * | 2022-11-10 | 2023-12-22 | 福建省德化非凡陶瓷有限公司 | Earthworm mud grain multilayer composite thick glaze white porcelain and manufacturing process thereof |
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