CN108546097A - Ice porcelain and its preparation process - Google Patents
Ice porcelain and its preparation process Download PDFInfo
- Publication number
- CN108546097A CN108546097A CN201810716372.2A CN201810716372A CN108546097A CN 108546097 A CN108546097 A CN 108546097A CN 201810716372 A CN201810716372 A CN 201810716372A CN 108546097 A CN108546097 A CN 108546097A
- Authority
- CN
- China
- Prior art keywords
- parts
- pressure
- mold
- preparation process
- ice
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
-
- 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
- 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
-
- 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
- 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
-
- 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
- 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
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
- C04B2235/6562—Heating rate
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/66—Specific sintering techniques, e.g. centrifugal sintering
- C04B2235/661—Multi-step sintering
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
- C04B2235/9646—Optical properties
- C04B2235/9653—Translucent or transparent ceramics other than alumina
Abstract
The invention discloses ice porcelain and its preparation processes, are prepared by the parts by weight of following feed components：85 95 parts of aluminium oxide, 67 parts of silica, 1 1.5 parts of calcium oxide, 0.2 0.5 parts of magnesia, 12 parts of adhesive, 25 parts of oleic acid, 10 20 parts of deionized water, the ice porcelain that this method is produced, porcelain is fine and smooth, surface gloss is high, and whole clearing degree is good, has high ornamental value, it is fired using green non-pollution raw material, without heavy metal substances such as lead, cadmiums, it is ensured that ice porcelain obtained can be applied to while having aesthetic in daily life, effectively expand the practicability of ice porcelain.
Description
Technical field
The present invention relates to ceramic technology fields, specially ice porcelain and its preparation process.
Background technology
China's traditional ceramics be using natural clay and various natural minerals as primary raw material through crushing be kneaded, molding and
Calcining various products obtained, ice porcelain have porcelain exquisiteness, if ice is seemingly beautiful, has extraordinary transparency and glossiness, are known as
" surpassing jade like beautiful non-jade ", there is high ornamental value, can perfection annotated Chinese porcelain making great masters over the past thousands of years and chased after
The boundary of " white as a jade, bright such as mirror, thin as a piece of paper, sound such as single sonorous stone " asked.
But with the changes of the times, ice porcelain manufacturing process lacks, and existing ceramics preparation process is difficult to prepare ice porcelain
Utensil, it is therefore desirable to traditional porcelain making method be combined with modern means of science and technology, to develop the preparation process of ice porcelain, realize ice
Porcelain tool is applied in daily life.
Invention content
The purpose of the present invention is to provide ice porcelain and its preparation processes, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides the following technical solutions：
Ice porcelain and its preparation process are prepared by the parts by weight of following feed components：85-95 parts of aluminium oxide, dioxy
6-7 parts of SiClx, 1-1.5 parts of calcium oxide, 0.2-0.5 parts of magnesia, 1-2 parts of adhesive, 2-5 parts of oleic acid, deionized water 10-20
Part.
Preferably, it is prepared by the parts by weight of following feed components：92 parts of aluminium oxide, 6.5 parts of silica, oxidation
1.2 parts of calcium, 0.3 part of magnesia, 1.5 parts of adhesive, 3 parts of oleic acid, 15 parts of deionized water.
Preferably, the purity of the aluminium oxide, silica, calcium oxide and magnesia is all higher than equal to 99.996%.
Preferably, described adhesive can be selected any one in methylcellulose, carboxymethyl cellulose, ethyl cellulose
Kind.
Preferably, the ice porcelain contains 0.02 parts by weight of neodymium.
The preparation process of ice porcelain, includes the following steps：
S1. raw material preparation：With assay balance precise aluminium oxide, silica, calcium oxide, magnesia, adhesive, oil
Acid and deionized water；
S2. pugging：Aluminium oxide, silica, calcium oxide, magnesia are added in Special vacuum pug mill, under normal pressure
After stirring 50min, adhesive is added, stirs 30min, adds oleic acid, after stirring 15min, by deionized water in 3-5min
It is added step-wise in pug mill, continues to squeeze stirring under normal pressure, until material is at pureed；
Vacuum deairing machine is carried out being evacuated to air pressure being -0.08MPa, vacuum degree is kept, continues to stir pugging 230-
260min, the pug prepared；
S3. base：Pug in S2 is put into special CNC blank machine, mold is made；
S4. it dries：Mold obtained in S3 is put into drying box 10 days dry in the environment of constant temperature and humidity；
S5. one burns：Mold in S4 is put into high temperature pressure pre-burning stove, carries out pre-burning at a particular pressure：
Pre-burning stove is adjusted in 1h, 100 DEG C are risen to by room temperature, continues adjusting and heat up-is warming up to 200 DEG C in 2h, continue
It adjusts heating-and is warming up to 500 DEG C in 8h, continue adjusting heating-being warming up to 1000 DEG C in 2h-and continue heating in 2h
It is warming up to 1200 DEG C；
After stopping heating, 4h is kept the temperature at 1200 DEG C, turns off pre-burning stove, mold is made to be cooled to room together with pre-burning stove
Temperature；
S6. it modifies：The mold in S5 is taken out, manual trim is carried out to the appearance of mold；
S7. two burn：It is put into the mold in S6 in high-temperature hydrogen atmosphere pressures stove, two are carried out under normal pressure and is burnt：Adjust pressure
Stove rises to 100 DEG C in 1h by room temperature, continues adjusting heating-and is warming up to 800 DEG C in 3h, continues to adjust heating-in 4h
1000 DEG C are warming up to, after stopping heating, 2h is kept the temperature at 1000 DEG C；
It is further continued for adjusting heating-and is warming up to 1350 DEG C in 6h, continue adjusting heating-and be warming up to 1780 DEG C in 4h,
After stopping heating, 3h is kept the temperature at 1780 DEG C；
The cooling of pressure stove is adjusted, 1400 DEG C are gradually cooled in 4h, continues to adjust cooling, is gradually cooled in 3h
1400 DEG C, pressure stove is closed later, mold is made to be cooled to room temperature with pressure stove, and taking-up can be obtained ice porcelain finished product.
Preferably, in the S4 drying box setup parameter：Temperature is 20-25 DEG C, humidity 40-50%.
Preferably, the pressure that the S5 high temperatures pressure pre-burning stove is set is 1MPa.
Preferably, each link is pressurizeed 0.09mpa in the S5.
Preferably, pressure link each in the S7 is held in 0.02mpa.
Compared with prior art, the beneficial effects of the invention are as follows：
1, the ice porcelain that this method is produced, porcelain is fine and smooth, and surface gloss is high, and whole clearing degree is good, has high watch
Property；
2, the defects of being first sintered with cryogenic high pressure, capable of effectively removing stomata, moisture effectively ensures the density of mold,
The transparency for improving ice porcelain is molded convenient for follow-up sintering；
3, it is fired using green non-pollution raw material, without heavy metal substances such as lead, cadmiums, it is ensured that ice porcelain obtained has
It can be applied in daily life while aesthetic, effectively expand the practicability of ice porcelain.
Specific implementation mode
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Embodiment 1
Ice porcelain and its preparation process are prepared by the parts by weight of following feed components：85 parts of aluminium oxide, silica
6 parts, 1 part of calcium oxide, 0.2 part of magnesia, 1 part of methylcellulose, 2 parts of oleic acid, 10 parts of deionized water.
Specifically, the aluminium oxide, silica, calcium oxide and magnesia purity be all higher than equal to 99.996%.
The preparation process of ice porcelain, includes the following steps：
S1. raw material preparation：With balance precise aluminium oxide, silica, calcium oxide, magnesia, methylcellulose, oil
Acid and deionized water.
S2. pugging：Aluminium oxide, silica, calcium oxide, magnesia are added in Special vacuum pug mill, under normal pressure
After stirring 50min, adhesive is added, stirs 30min, adds oleic acid, after stirring 15min, by deionized water in 3min by
Step is added in pug mill, continues to squeeze stirring under normal pressure, until material is at pureed；
Vacuum deairing machine is carried out being evacuated to air pressure being -0.08MPa, vacuum degree is kept, continues to stir pugging 230min,
The pug prepared；
S3. base：Pug in S2 is put into special CNC blank machine, mold is made；
S4. it dries：Mold obtained in S3 is put into drying box 10 days dry in the environment of constant temperature and humidity；
S5. one burns：Mold in S4 is put into high temperature pressure pre-burning stove, carries out pre-burning at a particular pressure：It adjusts pre-
Stove is burnt in 1h, 100 DEG C are risen to by room temperature, continues adjusting heating-and is warming up to 200 DEG C in 2h, continues to adjust heating-in 8h
Inside be warming up to 500 DEG C, continue adjust heating -1000 DEG C are warming up in 2h-continue heating 1200 DEG C are warming up in 2h；
After stopping heating, 4h is kept the temperature at 1200 DEG C, turns off pre-burning stove, mold is made to be cooled to room together with pre-burning stove
Temperature；
S6. it modifies：The mold in S5 is taken out, manual trim is carried out to the appearance of mold；
S7. two burn：It is put into the mold in S6 in high-temperature hydrogen atmosphere pressures stove, two are carried out under normal pressure and is burnt：Adjust pressure
Stove rises to 100 DEG C in 1h by room temperature, continues adjusting heating-and is warming up to 800 DEG C in 3h, continues to adjust heating-in 4h
1000 DEG C are warming up to, after stopping heating, 2h is kept the temperature at 1000 DEG C；
It is further continued for adjusting heating-and is warming up to 1350 DEG C in 6h, continue adjusting heating-and be warming up to 1780 DEG C in 4h,
After stopping heating, 3h is kept the temperature at 1780 DEG C；
The cooling of pressure stove is adjusted, 1400 DEG C are gradually cooled in 4h, continues to adjust cooling, is gradually cooled in 3h
1400 DEG C, pressure stove is closed later, mold is made to be cooled to room temperature with pressure stove, and taking-up can be obtained ice porcelain finished product.
Specifically, in the S4 drying box setup parameter：Temperature is 20 DEG C, humidity 40%.
Specifically, the pressure that the S5 high temperatures pressure pre-burning stove is set is 1MPa
Embodiment 2
Ice porcelain and its preparation process are prepared by the parts by weight of following feed components：95 parts of aluminium oxide, silica
7 parts, 1.5 parts of calcium oxide, 0.5 part of magnesia, 2 parts of ethyl cellulose, 5 parts of oleic acid, 20 parts of deionized water.
Specifically, the aluminium oxide, silica, calcium oxide and magnesia purity be all higher than equal to 99.996%.
The preparation process of ice porcelain, includes the following steps：
S1. raw material preparation：With assay balance precise aluminium oxide, silica, calcium oxide, magnesia, ethyl cellulose
Element, oleic acid and deionized water；
S2. pugging：Aluminium oxide, silica, calcium oxide, magnesia are added in Special vacuum pug mill, under normal pressure
After stirring 50min, adhesive is added, stirs 30min, adds oleic acid, after stirring 15min, by deionized water in 5min by
Step is added in pug mill, continues to squeeze stirring under normal pressure, until material is at pureed；
Vacuum deairing machine is carried out being evacuated to air pressure being -0.08MPa, vacuum degree is kept, continues to stir pugging 260min,
The pug prepared；
S3. base：Pug in S2 is put into special CNC blank machine, mold is made；
S4. it dries：Mold obtained in S3 is put into drying box 10 days dry in the environment of constant temperature and humidity；
S5. one burns：Mold in S4 is put into high temperature pressure pre-burning stove, carries out pre-burning at a particular pressure：It adjusts pre-
Stove is burnt in 1h, 100 DEG C are risen to by room temperature, continues adjusting heating-and is warming up to 200 DEG C in 2h, continues to adjust heating-in 8h
Inside be warming up to 500 DEG C, continue adjust heating -1000 DEG C are warming up in 2h-continue heating 1200 DEG C are warming up in 2h；
After stopping heating, 4h is kept the temperature at 1200 DEG C, turns off pre-burning stove, mold is made to be cooled to room together with pre-burning stove
Temperature；
S6. it modifies：The mold in S5 is taken out, manual trim is carried out to the appearance of mold；
S7. two burn：It is put into the mold in S6 in high-temperature hydrogen atmosphere pressures stove, two are carried out under normal pressure and is burnt：Adjust pressure
Stove rises to 100 DEG C in 1h by room temperature, continues adjusting heating-and is warming up to 800 DEG C in 3h, continues to adjust heating-in 4h
1000 DEG C are warming up to, after stopping heating, 2h is kept the temperature at 1000 DEG C；
It is further continued for adjusting heating-and is warming up to 1350 DEG C in 6h, continue adjusting heating-and be warming up to 1780 DEG C in 4h,
After stopping heating, 3h is kept the temperature at 1780 DEG C；
The cooling of pressure stove is adjusted, 1400 DEG C are gradually cooled in 4h, continues to adjust cooling, is gradually cooled in 3h
1400 DEG C, pressure stove is closed later, mold is made to be cooled to room temperature with pressure stove, and taking-up can be obtained ice porcelain finished product.
Specifically, in the S4 drying box setup parameter：Temperature is 25 DEG C, humidity 50%.
Specifically, the pressure that the S5 high temperatures pressure pre-burning stove is set is 1MPa.
Embodiment 3
Ice porcelain and its preparation process are prepared by the parts by weight of following feed components：92 parts of aluminium oxide, silica
6.5 parts, 1.2 parts of calcium oxide, 0.3 part of magnesia, 1.5 parts of carboxymethyl cellulose, 3 parts of oleic acid, 15 parts of deionized water, neodymium 0.02
Part；Wherein：Addition neodymium is to promote the glossy sense for increasing ice porcelain.
Specifically, the aluminium oxide, silica, calcium oxide and magnesia purity be all higher than equal to 99.996%.
The preparation process of ice porcelain, includes the following steps：
S1. raw material preparation：With assay balance precise aluminium oxide, silica, calcium oxide, magnesia, adhesive, oil
Acid, deionized water and neodymium；
S2. pugging：Aluminium oxide, silica, calcium oxide, magnesia are added in Special vacuum pug mill, under normal pressure
After stirring 50min, adhesive is added, stirs 30min, adds oleic acid and neodymium, after stirring 15min, by deionized water in 4min
It is inside even added in pug mill, continues to squeeze stirring under normal pressure, until material is at pureed；
Vacuum deairing machine is carried out being evacuated to air pressure being -0.08MPa, vacuum degree is kept, continues to stir pugging 250min,
The pug prepared；
S3. base：Pug in S2 is put into special CNC blank machine, mold is made；
S4. it dries：Mold obtained in S3 is put into drying box 10 days dry in the environment of constant temperature and humidity；
S5. one burns：Mold in S4 is put into high temperature pressure pre-burning stove, carries out pre-burning at a particular pressure：It adjusts pre-
Stove is burnt in 1h, 100 DEG C are risen to by room temperature, continues adjusting heating-and is warming up to 200 DEG C in 2h, continues to adjust heating-in 8h
Inside be warming up to 500 DEG C, continue adjust heating -1000 DEG C are warming up in 2h-continue heating 1200 DEG C are warming up in 2h；Institute
Each link is stated to pressurize 0.09mpa；
After stopping heating, 4h is kept the temperature at 1200 DEG C, turns off pre-burning stove, mold is made to be cooled to room together with pre-burning stove
Temperature；
S6. it modifies：The mold in S5 is taken out, manual trim is carried out to the appearance of mold；
S7. two burn：It is put into the mold in S6 in high-temperature hydrogen atmosphere pressures stove, two are carried out under normal pressure and is burnt：Adjust pressure
Stove rises to 100 DEG C in 1h by room temperature, continues adjusting heating-and is warming up to 800 DEG C in 3h, continues to adjust heating-in 4h
1000 DEG C are warming up to, after stopping heating, 2h is kept the temperature at 1000 DEG C；
It is further continued for adjusting heating-and is warming up to 1350 DEG C in 6h, continue adjusting heating-and be warming up to 1780 DEG C in 4h,
After stopping heating, 3h is kept the temperature at 1780 DEG C；Pressure in each link is held in 0.02mpa；
The cooling of pressure stove is adjusted, 1400 DEG C are gradually cooled in 4h, continues to adjust cooling, is gradually cooled in 3h
1400 DEG C, pressure stove is closed later, mold is made to be cooled to room temperature with pressure stove, and taking-up can be obtained ice porcelain finished product.
Specifically, in the S4 drying box setup parameter：Temperature is 23 DEG C, humidity 45%.
Specifically, the pressure that the S5 high temperatures pressure pre-burning stove is set is 1MPa.
Prepared ice porcelain and commercially available Grade A daily-use fine are in glossiness, light transmittance, water absorption rate side in above example
The comparison in face：
| Glossiness | Light transmittance | Water absorption rate | Glossy sense | |
| Embodiment 1 | 87.6 | 94.5% | 0.3% | It is good |
| Embodiment 2 | 88.3 | 95.2% | 0.3% | It is good |
| Embodiment 3 | 89.2 | 96.7% | 0.2% | It is excellent |
| Commercially available ceramics | 86.4 | 52.3% | 0.5% | Nothing |
Shown by Statistical Comparison, ice porcelain prepared by the present invention, relative to commercially available Grade A daily-use fine, glossiness compared with
Good, light transmittance improves, and transparency greatly increases, and water absorption rate is low, can be applied in daily life while having aesthetics.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. ice porcelain and its preparation process, which is characterized in that be prepared by the parts by weight of following feed components：Aluminium oxide 85-
95 parts, 6-7 parts of silica, 1-1.5 parts of calcium oxide, 0.2-0.5 parts of magnesia, 1-2 parts of adhesive, 2-5 parts of oleic acid, deionization
10-20 parts of water.
2. ice porcelain according to claim 1 and its preparation process, which is characterized in that by the parts by weight of following feed components
It is prepared：92 parts of aluminium oxide, 6.5 parts of silica, 1.2 parts of calcium oxide, 0.3 part of magnesia, 1.5 parts of adhesive, oleic acid 3
Part, 15 parts of deionized water.
3. ice porcelain according to claim 1 and its preparation process, which is characterized in that the aluminium oxide, silica, oxidation
The purity of calcium and magnesia is all higher than equal to 99.996%.
4. ice porcelain according to claim 1 and its preparation process, which is characterized in that described adhesive selects Methyl cellulose
Any one in element, carboxymethyl cellulose, ethyl cellulose.
5. ice porcelain according to claim 1 and its preparation process, which is characterized in that the ice porcelain contains 0.02 weight of neodymium
Part.
6. a kind of ice porcelain preparation process as described in claim 1, which is characterized in that include the following steps：
S1. raw material preparation：With assay balance precise aluminium oxide, silica, calcium oxide, magnesia, adhesive, oleic acid and
Deionized water；
S2. pugging：Aluminium oxide, silica, calcium oxide, magnesia are added in Special vacuum pug mill, stirred under normal pressure
After 50min, adhesive is added, stirs 30min, adds oleic acid, after stirring 15min, in 3-5min gradually by deionized water
It is added in pug mill, continues to squeeze stirring under normal pressure, until material is at pureed；
Vacuum deairing machine is carried out being evacuated to air pressure being -0.08MPa, vacuum degree is kept, continues to stir pugging 230-
260min, the pug prepared；
S3. base：Pug in S2 is put into special CNC blank machine, mold is made；
S4. it dries：Mold obtained in S3 is put into drying box 10 days dry in the environment of constant temperature and humidity；
S5. one burns：Mold in S4 is put into high temperature pressure pre-burning stove, carries out pre-burning at a particular pressure：Adjust pre-burning stove
In 1h, 100 DEG C are risen to by room temperature, continues adjusting heating-and is warming up to 200 DEG C in 2h, continues to adjust heating-in 8h
Be warming up to 500 DEG C, continue adjust heating -1000 DEG C are warming up in 2h-continue heating 1200 DEG C are warming up in 2h；
After stopping heating, 4h is kept the temperature at 1200 DEG C, turns off pre-burning stove, mold is made to be cooled to room temperature together with pre-burning stove；
S6. it modifies：The mold in S5 is taken out, manual trim is carried out to the appearance of mold；
S7. two burn：It is put into the mold in S6 in high-temperature hydrogen atmosphere pressures stove, two are carried out under normal pressure and is burnt：Pressure stove is adjusted to exist
100 DEG C are risen to by room temperature in 1h, continues adjusting heating-and is warming up to 800 DEG C in 3h, continues to adjust and heat up-heat up in 4h
To 1000 DEG C, after stopping heating, 2h is kept the temperature at 1000 DEG C；
It is further continued for adjusting heating-and is warming up to 1350 DEG C in 6h, continue adjusting and heat up-be warming up to 1780 DEG C in 4h, stop
After heating, 3h is kept the temperature at 1780 DEG C；
The cooling of pressure stove is adjusted, 1400 DEG C are gradually cooled in 4h, continues to adjust cooling, 1400 is gradually cooled in 3h
DEG C, pressure stove is closed later, mold is made to be cooled to room temperature with pressure stove, and taking-up can be obtained ice porcelain finished product.
7. the preparation process of ice porcelain according to claim 6, which is characterized in that the setup parameter of drying box in the S4：
Temperature is 20-25 DEG C, humidity 40-50%.
8. the preparation process of ice porcelain according to claim 6, which is characterized in that the S5 high temperatures pressure pre-burning stove setting
Pressure be 1MPa.
9. the preparation process of ice porcelain according to claim 6, which is characterized in that each link is pressurizeed in the S5
0.09mpa。
10. the preparation process of ice porcelain according to claim 6, which is characterized in that each pressure link is protected in the S7
It holds in 0.02mpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810716372.2A CN108546097A (en) | 2018-07-03 | 2018-07-03 | Ice porcelain and its preparation process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810716372.2A CN108546097A (en) | 2018-07-03 | 2018-07-03 | Ice porcelain and its preparation process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108546097A true CN108546097A (en) | 2018-09-18 |
Family
ID=63493302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810716372.2A Pending CN108546097A (en) | 2018-07-03 | 2018-07-03 | Ice porcelain and its preparation process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108546097A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116496073A (en) * | 2023-05-16 | 2023-07-28 | 醴陵千汇实业有限公司 | Blank pug for extrusion molding of cup lugs |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1199036A (en) * | 1998-04-24 | 1998-11-18 | 中国科学院上海硅酸盐研究所 | Process for preparation of transparent aluminium nitride ceramic |
| CN1412148A (en) * | 2002-12-06 | 2003-04-23 | 王国梁 | Transparent alumina ceramic product and its production method |
| CN101224974A (en) * | 2007-08-24 | 2008-07-23 | 中国科学院上海硅酸盐研究所 | Yttrium-aluminium series small crystal transparent ceramic material and preparation method |
| JP2010105884A (en) * | 2008-10-31 | 2010-05-13 | Tosoh Corp | Tough and transparent alumina sintered compact, and manufacturing process and application for the same |
| CN105777123A (en) * | 2016-02-04 | 2016-07-20 | 广东工业大学 | Method for preparing transparent yttrium oxide ceramic component through two-step pressure sintering |
-
2018
- 2018-07-03 CN CN201810716372.2A patent/CN108546097A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1199036A (en) * | 1998-04-24 | 1998-11-18 | 中国科学院上海硅酸盐研究所 | Process for preparation of transparent aluminium nitride ceramic |
| CN1412148A (en) * | 2002-12-06 | 2003-04-23 | 王国梁 | Transparent alumina ceramic product and its production method |
| CN101224974A (en) * | 2007-08-24 | 2008-07-23 | 中国科学院上海硅酸盐研究所 | Yttrium-aluminium series small crystal transparent ceramic material and preparation method |
| JP2010105884A (en) * | 2008-10-31 | 2010-05-13 | Tosoh Corp | Tough and transparent alumina sintered compact, and manufacturing process and application for the same |
| CN105777123A (en) * | 2016-02-04 | 2016-07-20 | 广东工业大学 | Method for preparing transparent yttrium oxide ceramic component through two-step pressure sintering |
Non-Patent Citations (1)
| Title |
|---|
| 华南工学院，南京化工学院，武汉建筑材料工业学院合编: "《陶瓷工艺学》", 31 July 1981, 中国建筑工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116496073A (en) * | 2023-05-16 | 2023-07-28 | 醴陵千汇实业有限公司 | Blank pug for extrusion molding of cup lugs |
| CN116496073B (en) * | 2023-05-16 | 2024-04-02 | 醴陵千汇实业有限公司 | Blank pug for extrusion molding of cup lugs |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104150873B (en) | A kind of Longquan celadon crack glaze bottle and preparation method thereof | |
| CN106830685B (en) | A kind of glaze compositions | |
| CN103213443B (en) | Making process of Longquan celadon jade | |
| CN103319158A (en) | Method for preparing Nixing pottery through calcining | |
| CN100364920C (en) | Quick fired fine ceramics made in open flame roller hearth kiln and technical method | |
| CN108840665A (en) | A kind of high, Gao Bai, high-strength egg-shell ceramic veneer | |
| CN105669161A (en) | Method of reductive firing of ceramic at medium temperature (1190-1260 DEG C) | |
| CN105884348A (en) | High-strength ceramic tile capable of removing peculiar smells and preparation method of high-strength ceramic tile | |
| CN108793966A (en) | A kind of high, Gao Bai, high-strength large-scale porcelain plate | |
| CN105315015A (en) | Preparation method for architectural decoration flambe art ceramic tile | |
| CN107136850A (en) | A kind of ceramic cup and its manufacture craft | |
| CN106396638A (en) | Low-temperature lightweight lime gradient glaze ceramic and production process thereof | |
| CN104418585A (en) | High-temperature molding process for ceramic and colored glaze | |
| CN105330256A (en) | Tile with high whole body whiteness | |
| CN103524112B (en) | A kind of preparation method of two-sided five color painting in the glaze porcelain plate | |
| CN110228993A (en) | A kind of crackle celadon bottle for cosmetics processing technology with the non-crack glaze of inner face | |
| CN105218167A (en) | A kind of preparation method of blue and white material decoration Nixing pottery | |
| CN110078375B (en) | Crack glaze for glass mosaic and preparation process of glass mosaic | |
| CN102795861A (en) | Molding process for manufacturing thin porcelain body | |
| CN108546097A (en) | Ice porcelain and its preparation process | |
| CN106396618A (en) | Method used for firing high temperature matte brownish red glazed porcelain in reducing atmosphere | |
| CN112408791B (en) | Firing method for high-temperature firing of bone china for daily use | |
| CN106673602B (en) | Nine-step firing process for Ru porcelain with threaded structure | |
| CN105272152A (en) | Novel combination method of cobalt blue material and Nixing ceramic | |
| CN105294091A (en) | Method for producing double-specification archaized bricks sintered in same kiln |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180918 |
|
| RJ01 | Rejection of invention patent application after publication |