CN108117372A - A kind of production method of porcelain product compound material and porcelain product - Google Patents
A kind of production method of porcelain product compound material and porcelain product Download PDFInfo
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- CN108117372A CN108117372A CN201810020030.7A CN201810020030A CN108117372A CN 108117372 A CN108117372 A CN 108117372A CN 201810020030 A CN201810020030 A CN 201810020030A CN 108117372 A CN108117372 A CN 108117372A
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- mud
- porcelain product
- porcelain
- oxide
- iron
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- 229910052573 porcelain Inorganic materials 0.000 title claims abstract description 38
- 239000000463 material Substances 0.000 title claims abstract description 13
- 150000001875 compounds Chemical class 0.000 title claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 title abstract description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000005995 Aluminium silicate Substances 0.000 claims abstract description 14
- 235000012211 aluminium silicate Nutrition 0.000 claims abstract description 14
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims abstract description 14
- DLHONNLASJQAHX-UHFFFAOYSA-N aluminum;potassium;oxygen(2-);silicon(4+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Si+4].[Si+4].[Si+4].[K+] DLHONNLASJQAHX-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 11
- 239000000454 talc Substances 0.000 claims abstract description 11
- 235000012222 talc Nutrition 0.000 claims abstract description 11
- 229910052623 talc Inorganic materials 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 10
- 239000010453 quartz Substances 0.000 claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 20
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 15
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 12
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 claims description 11
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 11
- 239000000292 calcium oxide Substances 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 239000000395 magnesium oxide Substances 0.000 claims description 10
- 239000000377 silicon dioxide Substances 0.000 claims description 10
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 9
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 9
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 claims description 9
- 229910001950 potassium oxide Inorganic materials 0.000 claims description 9
- 229910001948 sodium oxide Inorganic materials 0.000 claims description 9
- DQMUQFUTDWISTM-UHFFFAOYSA-N O.[O-2].[Fe+2].[Fe+2].[O-2] Chemical compound O.[O-2].[Fe+2].[Fe+2].[O-2] DQMUQFUTDWISTM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052593 corundum Inorganic materials 0.000 claims description 8
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 8
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 8
- 230000032683 aging Effects 0.000 claims description 7
- 239000002000 Electrolyte additive Substances 0.000 claims description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 6
- 238000000498 ball milling Methods 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims 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 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 3
- 239000003792 electrolyte Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 238000010409 ironing Methods 0.000 claims description 3
- 239000006148 magnetic separator Substances 0.000 claims description 3
- 239000008188 pellet Substances 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 3
- 238000007873 sieving Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims 3
- 239000011521 glass Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 239000002131 composite material Substances 0.000 abstract description 4
- 238000010304 firing Methods 0.000 abstract description 4
- 239000003795 chemical substances by application Substances 0.000 abstract description 2
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 2
- 239000000919 ceramic Substances 0.000 description 8
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 229910052793 cadmium Inorganic materials 0.000 description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010433 feldspar Substances 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 235000019353 potassium silicate Nutrition 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/04—Clay; Kaolin
-
- 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
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- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/24—Manufacture of porcelain or white ware
-
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- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3201—Alkali metal oxides or oxide-forming salts thereof
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
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- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
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Abstract
The present invention provides a kind of porcelain product compound material, the composition material formula of composite fluxing agent is formed with potassium feldspar and talcum, especially two kinds of high quality kaolin, potassium feldspar, the combination for burning talcum and quartz and crucial proportioning, it is unstable to not only solve the quality brought with single potassium feldspar composition of raw materials, it also widened firing range, reduced deformation of products probability, make whiteness, the humidity of porcelain, the regularity of product, transparency have obtained significantly being promoted, so as to substantially increase product quality.The present invention also provides a kind of method for being made porcelain product of compound material of above-mentioned porcelain product, manufacture craft is simplified, and technological parameter is easy to control, convenient for large-scale production.
Description
Technical field
The present invention relates to porcelain product technical fields, particularly, are related to a kind of porcelain product compound material and porcelain system
The production method of product.
Background technology
Porcelain product is made in the prior art uses potassium feldspar as flux raw material.
With the variation of current mineral resources, the quality of feldspar worse and worse, high-end porcelain making mineral resources it is fewer and fewer, and using single
One potassium feldspar is big for the made product variations of the composition of raw materials of flux, and quality is extremely unstable.
Also there are some disclosed ceramic products in the prior art, it is as follows：
The patent of invention of Application No. 200910190071.1 discloses a kind of ceramic, and manufacturing raw material includes base
Material, the chemical composition of blank include：SiO266%~72%, Al2O317%~23%, Fe2O32.5%~4.5%, CaO
0.4%~0.5%, MgO 1%~2%, Na2O 0.18%~0.22%, K2O 2.0%~3.5%, TiO20.75%~
0.92%, it is described to be weight percentage.The ceramic of the present invention has the excellent energy of resistance to thermal denaturation, after testing, of the invention
Ceramic thermal shock resistance is used up to 500 DEG C~550 DEG C so as to be adapted as the heating inner liner of electric soup cooker, electric cooker.
The patent application of Application No. 201210539844.4 discloses a kind of transparent ceramic articles, wherein, ceramic
Chemistry composition by weight percent be：SiO2：65~71 parts, A12O3：8~12 parts, Fe2O3：0.05~0.3 part, CaO：6~8
Part, K2O+Na2O：1.5~3 parts, MgF：0.5~1 part, Li2O：0.01~0.5 part, P2O5：1~2 part, GaAs：5~6 parts.
In addition, there are other ceramic porcelains, these ceramics can not meet in actual life to porcelain product
Deformation rate, the humidity of porcelain, the demand of the regularity of product and transparency etc..
Therefore, a kind of formula is developed to simplify, the firing range of product can be widened and the porcelain product of product quality can be improved
It is of great significance with the production method of compound material and porcelain product.
The content of the invention
It is simplified it is an object of the invention to provide a kind of formula, the firing range of product can be widened and product quality can be improved
Porcelain product compound material, specific technical solution is as follows：
A kind of porcelain product compound material, by the first kaolin 35-45%, the second kaolin 20- in terms of mass fraction
35%th, mud is made in potassium feldspar 8-15%, burning talcum 5-10% and quartz 20-25%；
Being calculated in mass percent first kaolin includes following components：Silica 55.5%, alundum (Al2O3)
32.12%th, di-iron trioxide 0.11%, calcium oxide 0.86%, magnesia 0.5%, potassium oxide 1.5%, sodium oxide molybdena 0.42% with
And titanium oxide 0.04%, burning decrement 8.95%；
Being calculated in mass percent second kaolin includes following components：Silica 69.5%, alundum (Al2O3)
21%th, di-iron trioxide 0.09%, calcium oxide 0.9%, magnesia 0.5%, potassium oxide 1.5%, sodium oxide molybdena 1.42% and oxygen
Change titanium 0.04%, burning decrement 5.05%.
Preferred in above technical scheme, being calculated in mass percent mud includes following components：Silica 54.5%, three
Al 2 O 33%, di-iron trioxide 0.09%, calcium oxide 0.86%, magnesia 1.5%, potassium oxide 1.5%, sodium oxide molybdena
0.42% and titanium oxide 0.04%, burning decrement 8.09%.
Using the porcelain product compound material of the present invention, with potassium feldspar and the composition material of talcum formation composite fluxing agent
Formula, especially two kinds of high quality kaolin, potassium feldspar, the combination for burning talcum and quartz and crucial proportioning, not only solves
The quality brought with single potassium feldspar composition of raw materials is unstable, has also widened firing range, has reduced deformation of products probability, has made
The whiteness of porcelain, humidity, the regularity of product, transparency have obtained significantly being promoted, so as to substantially increase product quality.
The second object of the present invention discloses a kind of side that porcelain product is made of above-mentioned porcelain product compound material
Method specifically includes following steps：
The first step, ore dressing remove the impurity being made in the raw material of mud；
Talcum is fired to 1320 DEG C by second step, is ground to 320 mesh sieve margins less than 0.5%, is obtained talcum powder；
3rd step uses the ratio of pellet water as 1:2:1.0-2.0:1 ratio carries out ball milling, Ball-milling Time 25-40
Hour, mud is obtained, mud crosses 325 mesh sieve margins as 0.75%-0.8%；
The mud that Baume concentration is 38-42 Baume degrees is made in 4th step；
5th step sieves mud, except obtaining mud cake after iron and press filt；
6th step obtains porcelain product by the thick pugging of vacuum, aging and vacuum fine pugging successively.
It is preferred in above technical scheme, in the 5th step：It was three-deck vibrating screen to sieve, and sieving order is mistake successively
220 mesh sieves cross 220 mesh sieves and cross 250 mesh sieves；It is described except iron using magnetic separator de-ironing carry out, except the iron time be 2.0-5.0 it is small when；
The press filt is carried out using slip drying press, and slip drying press pressure is 0.8-1.0MPa；
Mud is added in the mud of electrolyte additive formation 38-42 Baume degrees, electrolyte additive in the 4th step
The electrolyte mixture with sodium carbonate is formed at least one of waterglass, sodium humate, roasting glue and water-reducing agent.
It is preferred in above technical scheme, in the 6th step：The thick pugging of vacuum and time of the vacuum fine pugging
Number is 3-8 times；When the aging time is 24-30 small.
Using the production method of the present invention, effect is：Manufacture craft is simplified, and technological parameter is easy to control, convenient for large-scale
Production.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to embodiment, the present invention is described in further detail.
Specific embodiment
The present invention is described in detail with reference to embodiments, but the present invention can limit and cover according to claim
The multitude of different ways of lid is implemented.
Embodiment 1：
A kind of porcelain product, the mud used are calculated in mass percent including following components：Silica 54.5%, three
Al 2 O 33%, di-iron trioxide 0.09%, calcium oxide 0.86%, magnesia 1.5%, potassium oxide 1.5%, sodium oxide molybdena
0.42% and titanium oxide 0.04%, burning decrement 8.09%.
Above-mentioned mud is made of following component：By the first kaolin 35%, the second kaolin 30%, potassium in terms of mass fraction
Mud is made in feldspar 8%, burning talcum 5% and quartz 22%；Being calculated in mass percent first kaolin is included with the following group
Point：Silica 55.5%, alundum (Al2O3) 32.12%, di-iron trioxide 0.11%, calcium oxide 0.86%, magnesia
0.5%th, potassium oxide 1.5%, sodium oxide molybdena 0.42% and titanium oxide 0.04%, burning decrement 8.95%；With mass percent
Counting second kaolin includes following components：Silica 69.5%, alundum (Al2O3) 21%, di-iron trioxide 0.09%,
Calcium oxide 0.9%, magnesia 0.5%, potassium oxide 1.5%, sodium oxide molybdena 1.42% and titanium oxide 0.04%, burning decrement are
5.05%.
The specific manufacturing process of above-mentioned porcelain product comprises the following steps：
The first step, ore dressing remove the impurity being made in the raw material of mud, and impurity is removed using existing method；
Talcum is fired to 1320 DEG C by second step, is ground to 320 mesh sieve margins less than 0.5%, is obtained talcum powder；
3rd step uses the ratio of pellet water as 1：2：1.0-2.0：1 ratio carries out ball milling, Ball-milling Time 25-40
Hour, mud is obtained, mud crosses 325 mesh sieve margins as 0.75%-0.8%；
The mud that Baume concentration is 38-42 Baume degrees is made in 4th step, is specifically：Mud is added in into electrolyte additive
The mud of 38-42 Baume degrees is formed, electrolyte additive is at least one in waterglass, sodium humate, roasting glue and water-reducing agent
Kind forms the electrolyte mixture with sodium carbonate；
5th step sieves mud, except mud cake is obtained after iron and press filt, is specifically：It was three-deck vibrating screen to sieve, mistake
Sieve order is to cross 220 mesh sieves successively, cross 220 mesh sieves and cross 250 mesh sieves；It is described to be carried out except iron using magnetic separator de-ironing, except the iron time
For 2.0-5.0 it is small when；The press filt is carried out using slip drying press, and slip drying press pressure is 0.8-1.0MPa；
6th step obtains porcelain product by the thick pugging of vacuum, aging and vacuum fine pugging successively, wherein：The vacuum
The number of thick pugging and the vacuum fine pugging be 3-8 time (vacuum pugging and aging be the method for using the prior art)；
When the aging time is 24-30 small.
Using the technical solution of the present embodiment, effect is：
1st, the present invention intends the composition of raw materials using potassium feldspar and talcum as complex composition of purport, is improving high-end serial porcelain
While matter product property, more important is the selection markets for also having widened porcelain making.All kinds of porcelain making mineral resources is allowed to have obtained more rationally
Utilization.
2nd, the formula and method of the present embodiment, the performance parameter of porcelain product are as follows：(1) quality has reached more than 80%；
(2) products made thereby whiteness has reached 92%, and glossiness has reached 90%, and water absorption rate is less than 0.2%；(3) thermal stability：From 180
It DEG C does not split once to 20 DEG C of heat exchanges；(4) with the lead of food-contacting surface, quantity of cadmium release：Lead release is not more than 0.15mg/L, cadmium
Stripping quantity is not more than 0.10mg/L；(5) highest will be burnt till into porcelain and has widened 30 DEG C or so with minimum temperature value range, will be solved
It is problem using single potassium feldspar as the one of the made product of composition of raw materials, there is very high application value.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of porcelain product compound material, it is characterised in that：By the first kaolin 35-45%, second in terms of mass fraction
Mud is made in kaolin 20-35%, potassium feldspar 8-15%, burning talcum 5-10% and quartz 20-25%；
Being calculated in mass percent first kaolin includes following components：Silica 55.5%, alundum (Al2O3)
32.12%th, di-iron trioxide 0.11%, calcium oxide 0.86%, magnesia 0.5%, potassium oxide 1.5%, sodium oxide molybdena 0.42% with
And titanium oxide 0.04%, burning decrement 8.95%；
Being calculated in mass percent second kaolin includes following components：Silica 69.5%, alundum (Al2O3) 21%, three
Aoxidize two iron 0.09%, calcium oxide 0.9%, magnesia 0.5%, potassium oxide 1.5%, sodium oxide molybdena 1.42% and titanium oxide
0.04%, burning decrement 5.05%.
2. porcelain product compound material according to claim 1, it is characterised in that：Being calculated in mass percent mud includes
Following components：Silica 54.5%, alundum (Al2O3) 33%, di-iron trioxide 0.09%, calcium oxide 0.86%, magnesia
1.5%th, potassium oxide 1.5%, sodium oxide molybdena 0.42% and titanium oxide 0.04%, burning decrement 8.09%.
3. a kind of preparation method of porcelain product, it is characterised in that：Using the mud as described in claim 1-2 any one,
Specifically include following steps：
The first step, ore dressing remove the impurity being made in the raw material of mud；
Talcum is fired to 1320 DEG C by second step, is ground to 320 mesh sieve margins less than 0.5%, is obtained talcum powder；
3rd step uses the ratio of pellet water as 1:2:1.0-2.0:1 ratio carries out ball milling, when Ball-milling Time is 25-40 small,
Mud is obtained, mud crosses 325 mesh sieve margins as 0.75%-0.8%；
The mud that Baume concentration is 38-42 Baume degrees is made in 4th step；
5th step sieves mud, except obtaining mud cake after iron and press filt；
6th step obtains porcelain product by the thick pugging of vacuum, aging and vacuum fine pugging successively.
4. the preparation method of porcelain product according to claim 3, it is characterised in that：In 5th step：It sieves and was
Three-deck vibrating screen, sieving order are to cross 220 mesh sieves successively, cross 220 mesh sieves and cross 250 mesh sieves；The iron that removes uses magnetic separator de-ironing
Carry out, except the iron time for 2.0-5.0 it is small when；The press filt is carried out using slip drying press, and slip drying press pressure is 0.8-1.0MPa；
Mud is added in the mud of electrolyte additive formation 38-42 Baume degrees, electrolyte additive is water in the 4th step
At least one of glass, sodium humate, roasting glue and water-reducing agent form the electrolyte mixture with sodium carbonate.
5. the preparation method of porcelain product according to claim 3, it is characterised in that：In 6th step：The vacuum
The number of thick pugging and the vacuum fine pugging is 3-8 times；When the aging time is 24-30 small.
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| CN113501704A (en) * | 2021-08-02 | 2021-10-15 | 景德镇陶瓷大学 | Slurry for pile carving and preparation method and application thereof |
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