CN114736000A - Thermal shock resistant white blank and its making process - Google Patents
Thermal shock resistant white blank and its making process Download PDFInfo
- Publication number
- CN114736000A CN114736000A CN202210469496.1A CN202210469496A CN114736000A CN 114736000 A CN114736000 A CN 114736000A CN 202210469496 A CN202210469496 A CN 202210469496A CN 114736000 A CN114736000 A CN 114736000A
- Authority
- CN
- China
- Prior art keywords
- parts
- blank
- barium
- rich
- thermal shock
- 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.)
- Granted
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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/1324—Recycled material, e.g. tile dust, stone waste, spent refractory material
-
- 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
- C04B33/32—Burning methods
-
- 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
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
- C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
- C04B35/62665—Flame, plasma or melting treatment
-
- 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
- C04B2235/3201—Alkali metal 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
- C04B2235/3201—Alkali metal oxides or oxide-forming salts thereof
- C04B2235/3203—Lithium oxide 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
- C04B2235/34—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
- C04B2235/3427—Silicates other than clay, e.g. water glass
- C04B2235/3463—Alumino-silicates other than clay, e.g. mullite
- C04B2235/3472—Alkali metal alumino-silicates other than clay, e.g. spodumene, alkali feldspars such as albite or orthoclase, micas such as muscovite, zeolites such as natrolite
-
- 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
- C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
- C04B2235/422—Carbon
-
- 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
- C04B2235/656—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
- C04B2235/6567—Treatment time
-
- 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
- C04B2235/9607—Thermal properties, e.g. thermal expansion coefficient
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
Abstract
The invention relates to the technical field of ceramics, and particularly discloses a thermal shock resistant white blank and a manufacturing process thereof, wherein the thermal shock resistant white blank comprises the following components in parts by weight: 20-30 parts of Longyan kaolin, 15-20 parts of potash feldspar, 6-8 parts of spodumene and 8-12 parts of barium-rich frit. The barium-rich frit consists of the following components in parts by weight: 10-15 parts of copper tailings, 2.5-3 parts of carbon powder, 10-15 parts of potassium feldspar and 5-15 parts of fine-grain muscovite granite. According to the barium-rich frit disclosed by the invention, potassium feldspar and carbon powder are matched with copper tailings to be melted to generate a large amount of barium oxide and a small amount of magnesium oxide, then, silicon and aluminum react to generate a mullite phase in the melting process after fine-grain muscovite granite is added, then, the added carbon powder participates in the reaction to generate carbide and promotes the continuous generation of the mullite phase, then, a dense network framework is formed when the barium-rich frit is mixed with other components of a blank and is fired, the sintering temperature can be reduced, the firing range is widened, and a thermal shock resistant white blank with low water absorption rate and high whiteness can be prepared without adding a large amount of talc.
Description
Technical Field
The invention belongs to the technical field of ceramics, and particularly relates to a thermal shock resistant white blank and a manufacturing process thereof.
Background
The blank formula of the magnesia porcelain comprises the following components in percentage by weight: 45 to 50 percent of calcined talc, 18 to 22 percent of feldspar and 80 to 37 percent of clay, belonging to MgO-Al2O3-SiO2Ternary systems of high whiteness (whiteness)>85 percent of transparency, low water absorption rate<0.5%), high mechanical strength and thermal stability, but the firing temperature is up to 1220 ℃ or more, and the firing temperature range is narrow and is not easy to control.
In addition, a large amount of tailings are generated in the process of mining copper ores, and the copper ore tailings are ores in the process of dressingThe chemical composition of the waste residue discharged after taking the copper concentrate powder is mainly SiO2: 48% -50%, BaO: 20% -22%, CaO: 2.0% -2.3% and MgO: 6.0% -6.3%, etc. If the barium-rich copper ore tailings can be used for preparing the ceramic body, the resource recycling is facilitated, and the energy conservation and the environmental protection are realized.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide a thermal shock resistant white blank and a manufacturing process thereof, which comprehensively develop and utilize copper mine tailings to prepare a heat-resistant blank body with good thermal stability and high whiteness.
In order to solve the technical problems, the invention adopts the technical scheme that:
the thermal shock resistant white blank comprises the following components in parts by weight: 20-30 parts of Longyan kaolin, 15-20 parts of potash feldspar, 6-8 parts of spodumene and 8-12 parts of barium-rich frit.
Preferably, the barium-rich frit consists of the following components in parts by weight: 10-15 parts of copper tailings, 2.5-3 parts of carbon powder, 10-15 parts of potassium feldspar and 5-15 parts of fine-grain muscovite granite.
Preferably, the preparation method of the barium-rich frit comprises the following steps: mixing and grinding the copper tailings, the potassium feldspar and one half of the carbon powder uniformly, then placing the mixture at the temperature of 1400-1450 ℃ for smelting for 60 +/-10 min, then cooling to 1200-1250 ℃, adding the fine-grained muscovite granite according to the parts by weight, continuing to smelt for 30 +/-5 min, finally adding the rest carbon powder, mixing uniformly, then smelting for 30 +/-10 min, then quenching with water, cooling, and crushing into granules to obtain the barium-rich frit.
The invention also provides a manufacturing process of the thermal shock resistant white blank, which comprises the following steps:
s1, preparing blank slurry: mixing all the components, performing wet ball milling, adjusting the concentration of blank slurry to 48-51 Baume degrees, and removing bubbles in vacuum to obtain blank slurry;
s2, blank forming: performing filter pressing and mud aging on the blank slurry prepared in the step S1 to form a ceramic blank;
s3, firing in a kiln: the highest firing temperature is 1060-1150 ℃.
Preferably, the vacuum defoaming process conditions are that the vacuum degree is 0.2MPa to 0.4MPa, the temperature is 50 ℃ to 60 ℃, and the rotating speed is 100r/min to 120 r/min.
Preferably, the firing process in step S3 is: rapidly heating to 600-650 ℃ at a speed of 10-12 ℃/min, then slowly heating to 900-920 ℃ at a speed of 6-8 ℃/min, preserving heat for 40-60 min, then slowly heating to 980-1020 ℃ at a speed of 2-4 ℃/min, preserving heat for 60-80 min, heating to 1060-1150 ℃, preserving heat, firing for 90-120 min, then cooling to room temperature, and taking out of the kiln.
Compared with the prior art, the invention has the following beneficial effects:
the white blank is prepared by firing Longyan kaolin, potash feldspar, spodumene and barium-rich frit, wherein the barium-rich frit is prepared by mixing and melting copper tailings, potash feldspar and carbon powder, cooling, adding fine-grain muscovite granite for continuous melting, adding the carbon powder for mixing and melting, water quenching and crushing, the potassium feldspar and the carbon powder are matched with the copper tailings in the barium-rich frit for melting to generate a large amount of barium oxide and a small amount of magnesium oxide, so as to provide a primary guarantee for blank whiteness and thermal stability, then silicon-aluminum reacts in the melting process after the fine-grain muscovite granite is added to generate mullite phase, then the added carbon powder participates in the reaction to generate carbide and promotes the acceleration of continuous generation of the mullite phase, then a compact network framework is formed when the barium-rich frit is mixed with other components of the blank for firing, the firing temperature can be reduced and the firing range can be widened, and the water absorption rate can be reduced without adding a large amount of talc, high whiteness of the thermal shock resistant green body. In addition, spodumene helps to improve the thermal stability of the green body and acts as a fluxing agent.
Detailed Description
Example 1
The embodiment provides a thermal shock resistant white blank which comprises the following components in parts by weight: 25 parts of Longyan kaolin, 15 parts of potash feldspar, 6 parts of spodumene and 10 parts of barium-rich frit.
The barium-rich frit of the present embodiment comprises the following components in parts by weight: 12 parts of copper tailings, 3 parts of carbon powder, 12 parts of potassium feldspar and 10 parts of fine-grain muscovite granite. The preparation method of the barium-rich frit comprises the following steps: firstly, uniformly mixing and grinding the copper tailings, the potash feldspar and one half of the carbon powder in parts by weight, then, melting for 60min at 1450 ℃, then, cooling to 1250 ℃, adding the fine-grain muscovite granite in parts by weight, continuing to melt for 30min, finally, adding the rest carbon powder, uniformly mixing, then, melting for 30min, then, quenching with water, cooling, and crushing into particles to obtain the barium-rich clinker.
The manufacturing process of the thermal shock resistant white blank comprises the following steps:
s1, blank slurry preparation: mixing all the components, performing wet ball milling, adjusting the concentration of blank slurry to 50 Baume degrees, and removing bubbles in vacuum to obtain blank slurry; the vacuum defoaming process conditions are that the vacuum degree is 0.2MPa, the temperature is 60 ℃, and the rotating speed is 100 r/min.
S2, forming a blank: and (5) performing filter pressing and mud aging on the blank slurry prepared in the step (S1) to form a ceramic blank.
S3, firing in a kiln: the highest firing temperature is 1100 ℃, and the firing process is as follows: rapidly heating to 600 deg.C at a rate of 10 deg.C/min, slowly heating to 900 deg.C at a rate of 7 deg.C/min and maintaining for 60min, slowly heating to 1000 deg.C at a rate of 3 deg.C/min and maintaining for 60min, heating to 1120 deg.C and maintaining for 100min, cooling to room temperature, and taking out of the kiln.
Example 2
The embodiment provides a thermal shock resistant white blank which comprises the following components in parts by weight: 30 parts of Longyan kaolin, 20 parts of potash feldspar, 8 parts of spodumene and 8 parts of barium-rich frit.
The barium-rich frit of the present embodiment comprises the following components in parts by weight: 15 parts of copper tailings, 3 parts of carbon powder, 10 parts of potassium feldspar and 15 parts of fine-grain muscovite granite. The preparation method of the barium-rich frit comprises the following steps: mixing and grinding the copper tailings, the potassium feldspar and one half of the carbon powder uniformly, then melting for 60min at 1450 ℃, then cooling to 1200 ℃, adding the fine-grained muscovite granite in parts by weight, continuing to melt for 30min, finally adding the rest carbon powder, uniformly mixing, then melting for 40min, quenching with water, cooling, and crushing into particles to obtain the barium-rich frit.
The manufacturing process of the thermal shock resistant white blank comprises the following steps:
s1, blank slurry preparation: mixing all the components, performing wet ball milling, adjusting the concentration of blank slurry to 48 Baume degrees, and removing bubbles in vacuum to obtain blank slurry; the vacuum defoaming process conditions are that the vacuum degree is 0.4MPa, the temperature is 55 ℃, and the rotating speed is 115 r/min.
S2, forming a blank: and (5) performing filter pressing and mud aging on the blank slurry prepared in the step (S1) to form a ceramic blank.
S3, firing in a kiln: the maximum firing temperature is 1080 ℃, and the firing process is as follows: rapidly heating to 650 deg.C at 12 deg.C/min, slowly heating to 900 deg.C at 6 deg.C/min, maintaining for 60min, slowly heating to 980 deg.C at 2 deg.C/min, maintaining for 80min, heating to 1050 deg.C, maintaining for 120min, cooling to room temperature, and taking out of the kiln.
Example 3
The embodiment provides a thermal shock resistant white blank which comprises the following components in parts by weight: 20 parts of Longyan kaolin, 15 parts of potash feldspar, 6 parts of spodumene and 12 parts of barium-rich frit.
The barium-rich frit of the present embodiment comprises the following components in parts by weight: 10 parts of copper tailings, 2.5 parts of carbon powder, 15 parts of potassium feldspar and 8 parts of fine-grain muscovite granite. The preparation method of the barium-rich frit comprises the following steps: mixing and grinding the copper tailings, the potassium feldspar and one half of the carbon powder uniformly, then melting for 60min at 1450 ℃, then cooling to 1250 ℃, adding the fine-grained muscovite granite in parts by weight, continuing to melt for 35min, finally adding the rest carbon powder, uniformly mixing, then melting for 30min, quenching with water, cooling, and crushing into particles to obtain the barium-rich frit.
The manufacturing process of the thermal shock resistant white blank comprises the following steps:
s1, blank slurry preparation: mixing all the components, performing wet ball milling, adjusting the concentration of blank slurry to 51 Baume degrees, and removing bubbles in vacuum to obtain blank slurry; the vacuum defoaming process conditions are that the vacuum degree is 0.3MPa, the temperature is 50 ℃, and the rotating speed is 120 r/min.
S2, forming a blank: and (5) performing filter pressing and mud aging on the blank slurry prepared in the step (S1) to form a ceramic blank.
S3, firing in a kiln: the highest firing temperature is 1100 ℃, and the firing process is as follows: rapidly heating to 600 deg.C at 10 deg.C/min, slowly heating to 920 deg.C at 8 deg.C/min, maintaining for 40min, slowly heating to 1020 deg.C at 4 deg.C/min, maintaining for 60min, heating to 1150 deg.C, maintaining for firing for 90min, cooling to room temperature, and taking out of the kiln.
Comparative example 1
This comparative example differs from example 1 above only in that: the barium-rich frit is prepared in different steps. The method specifically comprises the following steps: mixing and grinding the copper tailings, the potash feldspar and the carbon powder in parts by weight uniformly, then melting for 60min at 1450 ℃, then cooling to 1250 ℃, adding the fine-grained muscovite granite in parts by weight, continuing to melt for 30min, quenching with water, cooling, and crushing into particles to obtain the barium-rich frit.
The green bodies obtained in examples 1 to 3 of the present invention and comparative example 1 were subjected to physical property tests, respectively, as shown in Table 1.
Table 1: tables showing results of physical Properties test of examples 1 to 3 of the present invention and comparative example 1
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (6)
1. The thermal shock resistant white blank is characterized in that: the composition comprises the following components in parts by weight: 20-30 parts of Longyan kaolin, 15-20 parts of potash feldspar, 6-8 parts of spodumene and 8-12 parts of barium-rich frit.
2. The thermal shock resistant white blank of claim 1, characterized in that: the barium-rich frit consists of the following components in parts by weight: 10-15 parts of copper tailings, 2.5-3 parts of carbon powder, 10-15 parts of potassium feldspar and 5-15 parts of fine-grain muscovite granite.
3. The thermal shock resistant white blank according to claim 2, characterized in that: the preparation method of the barium-rich frit comprises the following steps: mixing and grinding the copper tailings, the potassium feldspar and one half of the carbon powder uniformly, then placing the mixture at the temperature of 1400-1450 ℃ for smelting for 60 +/-10 min, then cooling to 1200-1250 ℃, adding the fine-grained muscovite granite according to the parts by weight, continuing to smelt for 30 +/-5 min, finally adding the rest carbon powder, mixing uniformly, then smelting for 30 +/-10 min, then quenching with water, cooling, and crushing into granules to obtain the barium-rich frit.
4. The manufacturing process of the thermal shock resistant white blank as claimed in claim 1, characterized in that: the method comprises the following steps:
s1, blank slurry preparation: mixing all the components, performing wet ball milling, adjusting the concentration of blank slurry to 48-51 Baume degrees, and removing bubbles in vacuum to obtain blank slurry;
s2, forming a blank: performing filter pressing and mud aging on the blank slurry prepared in the step S1 to form a ceramic blank;
s3, firing in a kiln: the highest firing temperature is 1060-1150 ℃.
5. The manufacturing process of the thermal shock resistant white blank according to claim 1, characterized in that: the vacuum defoaming process conditions are that the vacuum degree is 0.2MPa to 0.4MPa, the temperature is 50 ℃ to 60 ℃, and the rotating speed is 100r/min to 120 r/min.
6. The manufacturing process of the thermal shock resistant white blank according to claim 1, characterized in that: the firing process in step S3 is: rapidly heating to 600-650 ℃ at a speed of 10-12 ℃/min, then slowly heating to 900-920 ℃ at a speed of 6-8 ℃/min, preserving heat for 40-60 min, then slowly heating to 980-1020 ℃ at a speed of 2-4 ℃/min, preserving heat for 60-80 min, heating to 1060-1150 ℃, preserving heat, firing for 90-120 min, then cooling to room temperature, and taking out of the kiln.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210469496.1A CN114736000B (en) | 2022-04-30 | 2022-04-30 | Thermal shock resistant white blank and its making process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210469496.1A CN114736000B (en) | 2022-04-30 | 2022-04-30 | Thermal shock resistant white blank and its making process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114736000A true CN114736000A (en) | 2022-07-12 |
| CN114736000B CN114736000B (en) | 2023-02-10 |
Family
ID=82285403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210469496.1A Active CN114736000B (en) | 2022-04-30 | 2022-04-30 | Thermal shock resistant white blank and its making process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114736000B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115838274A (en) * | 2022-09-19 | 2023-03-24 | 杭州诺贝尔陶瓷有限公司 | High-toughness and high-strength building ceramic rock slab blank and preparation method thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130056952A (en) * | 2011-11-23 | 2013-05-31 | 주식회사 카멜 | The ceramic to manufacture using waste of masato and method for the same |
| CA2794587A1 (en) * | 2012-11-04 | 2014-05-04 | Guoxing Gu | A composition and method for producing ceramic building materials by using alberta oil sands tailings |
| CN110228992A (en) * | 2019-06-28 | 2019-09-13 | 福建泉州顺美集团有限责任公司 | A kind of high white pottery porcelain of high thermal stability and preparation method thereof |
| CN110330313A (en) * | 2019-08-12 | 2019-10-15 | 福建省泉州灵客智创陶瓷文化有限公司 | A kind of Dehua lard white ware porcelain and preparation method thereof |
| CN110683840A (en) * | 2019-09-16 | 2020-01-14 | 江西省科兴特种陶瓷有限公司 | Method for manufacturing high-potassium cordierite honeycomb ceramic blank |
| CN111760381A (en) * | 2020-06-10 | 2020-10-13 | 昆明理工大学 | Method for preparing filter material by using copper tailings and application |
| CN112408795A (en) * | 2020-11-19 | 2021-02-26 | 广东翠贝卡建材科技有限公司 | Devitrification frit, jade light-transmitting brick and preparation method of jade light-transmitting brick |
| CN112723746A (en) * | 2021-01-22 | 2021-04-30 | 福建省德化县宝瑞陶瓷有限公司 | Low-temperature fancy glaze prepared from high-barium copper ore tailings and preparation method thereof |
| CN113754406A (en) * | 2021-10-15 | 2021-12-07 | 广东翠贝卡建材科技有限公司 | Ceramic plate with jade fish maw effect, blank, preparation method and application |
| CN113754404A (en) * | 2021-08-02 | 2021-12-07 | 景德镇陶瓷大学 | High-light-transmittance daily fine porcelain and preparation method thereof |
-
2022
- 2022-04-30 CN CN202210469496.1A patent/CN114736000B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130056952A (en) * | 2011-11-23 | 2013-05-31 | 주식회사 카멜 | The ceramic to manufacture using waste of masato and method for the same |
| CA2794587A1 (en) * | 2012-11-04 | 2014-05-04 | Guoxing Gu | A composition and method for producing ceramic building materials by using alberta oil sands tailings |
| CN110228992A (en) * | 2019-06-28 | 2019-09-13 | 福建泉州顺美集团有限责任公司 | A kind of high white pottery porcelain of high thermal stability and preparation method thereof |
| CN110330313A (en) * | 2019-08-12 | 2019-10-15 | 福建省泉州灵客智创陶瓷文化有限公司 | A kind of Dehua lard white ware porcelain and preparation method thereof |
| CN110683840A (en) * | 2019-09-16 | 2020-01-14 | 江西省科兴特种陶瓷有限公司 | Method for manufacturing high-potassium cordierite honeycomb ceramic blank |
| CN111760381A (en) * | 2020-06-10 | 2020-10-13 | 昆明理工大学 | Method for preparing filter material by using copper tailings and application |
| CN112408795A (en) * | 2020-11-19 | 2021-02-26 | 广东翠贝卡建材科技有限公司 | Devitrification frit, jade light-transmitting brick and preparation method of jade light-transmitting brick |
| CN112723746A (en) * | 2021-01-22 | 2021-04-30 | 福建省德化县宝瑞陶瓷有限公司 | Low-temperature fancy glaze prepared from high-barium copper ore tailings and preparation method thereof |
| CN113754404A (en) * | 2021-08-02 | 2021-12-07 | 景德镇陶瓷大学 | High-light-transmittance daily fine porcelain and preparation method thereof |
| CN113754406A (en) * | 2021-10-15 | 2021-12-07 | 广东翠贝卡建材科技有限公司 | Ceramic plate with jade fish maw effect, blank, preparation method and application |
Non-Patent Citations (1)
| Title |
|---|
| 程桂亮等: "耐热陶瓷的研究", 《中国陶瓷》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115838274A (en) * | 2022-09-19 | 2023-03-24 | 杭州诺贝尔陶瓷有限公司 | High-toughness and high-strength building ceramic rock slab blank and preparation method thereof |
| CN115838274B (en) * | 2022-09-19 | 2023-08-25 | 杭州诺贝尔陶瓷有限公司 | High-toughness high-strength building ceramic rock slab body and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114736000B (en) | 2023-02-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111943533B (en) | Red mud-based calcium sulfosilicate-calcium aluminoferrite cement raw material, cement clinker, cement and preparation method thereof | |
| CN114163213A (en) | Ceramic rock plate prepared by ultralow-temperature quick firing of wollastonite tailings and manufacturing method thereof | |
| CN108503224B (en) | Microcrystalline glass using coal gangue and rice hull ash as main raw materials and preparation method thereof | |
| CN107266052B (en) | Alumina-titanium calcium aluminate-silicon carbide complex phase refractory material and preparation method thereof | |
| CN105645977A (en) | Air brick for special steel refining and preparation method thereof | |
| CN114736000B (en) | Thermal shock resistant white blank and its making process | |
| CN112552032B (en) | Synthetic beta-spodumene solid solution, microcrystalline glass manufactured by using same and manufacturing method thereof | |
| CN111892389A (en) | Multi-element composite flux low-temperature sintered marble ceramic tile blank and preparation method thereof | |
| CN112723746B (en) | Low-temperature fancy glaze prepared from high-barium copper ore tailings and preparation method thereof | |
| CN111533547B (en) | Low-aluminum high-silicon high-strength non-deforming glazed tile and preparation method thereof | |
| CN113415997A (en) | Method for preparing lead slag microcrystalline glass by oxidizing and tempering silicon-rich silicon slag | |
| CN115893978A (en) | Ceramic body, ceramic tile and preparation method thereof | |
| CN101367663B (en) | Melt-out recombined composite aluminum oxide refractory materials | |
| CN111333323A (en) | Composition for preparing matte white glaze and firing method of matte white glaze | |
| CN110590365A (en) | Preparation method of high-temperature-resistant material for crucible | |
| CN115286404A (en) | Low-aluminum mullite castable for molybdenum-containing waste liquid incinerator and preparation method thereof | |
| CN107805047A (en) | High feldspathic ceramic body material and preparation method thereof, the method for preparing with it ceramic | |
| CN113979775A (en) | Method for preparing ceramsite proppant by using secondary aluminum ash | |
| CN111423223A (en) | Method for preparing ceramic by replacing kaolin with spodumene slag | |
| CN111423207A (en) | High-performance magnesium reinforced ceramic blank, high-performance magnesium reinforced ceramic product and preparation method thereof | |
| CN110511052A (en) | A kind of foamed ceramic and preparation method thereof using the production of steel plant's tailings | |
| CN115490526B (en) | Method for preparing mullite refractory material by using coal gangue as raw material | |
| CN1197827C (en) | Burnt aluminum-carbon brick for torpedo hot metal mixer car and mfg. method thereof | |
| CN114455617B (en) | Method for producing calcium aluminate by using aluminum ash | |
| US11964902B2 (en) | Method for preparing lead smelting slag glass-ceramics based on the oxidation of silicon-rich silicon smelting slag and composition adjustment |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |