CN106810276A - The intensity of Fire-resistant ceramic tile improves method - Google Patents
The intensity of Fire-resistant ceramic tile improves method Download PDFInfo
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- CN106810276A CN106810276A CN201611143162.6A CN201611143162A CN106810276A CN 106810276 A CN106810276 A CN 106810276A CN 201611143162 A CN201611143162 A CN 201611143162A CN 106810276 A CN106810276 A CN 106810276A
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
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- 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
- C04B35/62204—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products using waste materials or refuse
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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
- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
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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
- C04B2235/34—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
- C04B2235/349—Clays, e.g. bentonites, smectites such as montmorillonite, vermiculites or kaolines, e.g. illite, talc or sepiolite
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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
- C04B2235/36—Glass starting materials for making ceramics, e.g. silica glass
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- 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
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- 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
Abstract
A kind of intensity the invention discloses Fire-resistant ceramic tile improves method, including：Step one, by weight meter take 55~65 parts of kaolin, and 35~40 parts of rubble, 30~35 parts of cullet, 20~25 parts of magnesia, 3~4 parts of 1~3 part of alumine and refractory adhesive grind to form material powder；Step 2, spraying and powder making；Step 3, compressing it is made adobe；Step 4, firing, during beginning, firing temperature is 2300~2500 DEG C, after firing 2~3 hours, firing temperature is improved to 2650~2700 DEG C, wait to fire and complete, adobe is fed through in cooling zone and is lowered the temperature, treat that the temperature of adobe reduces 500 DEG C, afterwards again improve the temperature of cooling zone, the temperature of adobe is set to rise 200 DEG C, cooling zone controls the temperature of the adobe to decline 50~60 DEG C per hour afterwards.The present invention carries out careful design by the parameter in ceramic tile production link, improves the intensity of Fire-resistant ceramic tile.
Description
Technical field
A kind of intensity the present invention relates to Fire-resistant ceramic tile improves method.
Background technology
Ceramic tile is a kind of conventional construction material, and Fire-resistant ceramic tile especially its there is good fire resistance, even more extensively
It is applied to the field for having particular/special requirement to fire resistance.However, the intensity of current Fire-resistant ceramic tile need to be improved.Additionally, useless glass
Glass cannot both be burned as a composition difficult to deal with municipal refuse, cullet, also cannot burial biodegradation.And in cullet
Containing substantial amounts of silica, silicate, zinc and copper etc., once arbitrarily abandon soil and groundwater may be polluted.
The content of the invention
For above-mentioned technical problem, it is higher that the present invention has designed and developed a kind of intensity, using cullet as the resistance to of aggregate
The intensity of fiery ceramic tile improves method.
The present invention provide technical scheme be：
A kind of intensity of Fire-resistant ceramic tile improves method, including：
Step one, by weight meter take 55~65 parts of kaolin, 35~40 parts of rubble, 30~35 parts of cullet, magnesia
20~25 parts, 1~3 part of alumine and 3~4 parts of refractory adhesive ball mill grinding into material powder, material powder
Particle diameter reaches 20~30 μm；
Step 2, spraying and powder making is carried out to material powder with spraying machine, the temperature of spray is 700~800 DEG C, ejection
The moisture of powder is controlled 15~20%；
Step 3, powder feeding ceramic press is pressed and is made adobe, the initial pressure of ceramic press is set
It is 20~25MPa, per pressing one-time, the pressure of ceramic press increases by 10~15MPa, and 5~8 compactings are repeated；
Step 4, adobe is put into roller kilns it is fired, preheating temperature is 1100~1300 DEG C, and preheating time is 3
~5 hours, during beginning, firing temperature was 2300~2500 DEG C, after firing 2~3 hours, firing temperature is improved to 2650~
2700 DEG C, wait to fire completion, adobe is fed through in cooling zone and is lowered the temperature, treat that the temperature of adobe reduces 500 DEG C, afterwards again will be cold
But the temperature in area is improved, and the temperature of adobe is risen 200 DEG C, and cooling zone controls the temperature of the adobe to decline 50 per hour afterwards
~60 DEG C；
Step 5, polished and polishing.
Preferably, in the intensity raising method of described Fire-resistant ceramic tile, in the step one, meter takes height by weight
3 parts of 55 parts of ridge soil, 35 parts of rubble, 30 parts of cullet, 20 parts of magnesia, 1 part of alumine and refractory adhesive.
Preferably, in the intensity raising method of described Fire-resistant ceramic tile, in the step 2, with spraying machine to raw material powder
End carries out spraying and powder making, and the temperature of spray is 730 DEG C, and the moisture of the powder of ejection is controlled 15%.
Preferably, in the intensity raising method of described Fire-resistant ceramic tile, powder feeding ceramic press is pressed into
Type is made adobe, and the initial pressure of ceramic press is set to 20MPa, and per pressing one-time, the pressure of ceramic press increases 10MPa,
8 compactings are repeated.
Preferably, in the intensity raising method of described Fire-resistant ceramic tile, in the step 4, adobe is put into roller-way
Kiln is fired, and the firing time is 8 hours, and preheating temperature is 1300 DEG C, and firing temperature is 2500 DEG C.
Preferably, in the intensity raising method of described Fire-resistant ceramic tile, in the step 4, cooling zone controls the brick
The temperature of base declines 55 DEG C per hour.
The intensity of Fire-resistant ceramic tile of the present invention improves method and is carried out accurately by the parameter in ceramic tile production link
Design, improves the intensity of Fire-resistant ceramic tile, while the present invention uses cullet as aggregate, improves to resource using effect
Rate.
Specific embodiment
The present invention is described in further detail below, with make those skilled in the art with reference to specification word being capable of evidence
To implement.
The present invention provides a kind of intensity of Fire-resistant ceramic tile and improves method, including：
Step one, by weight meter take 55~65 parts of kaolin, 35~40 parts of rubble, 30~35 parts of cullet, magnesia
20~25 parts, 1~3 part of alumine and 3~4 parts of refractory adhesive ball mill grinding into material powder, material powder
Particle diameter reaches 20~30 μm；
Step 2, spraying and powder making is carried out to material powder with spraying machine, the temperature of spray is 700~800 DEG C, ejection
The moisture of powder is controlled 15~20%；
Step 3, powder feeding ceramic press is pressed and is made adobe, the initial pressure of ceramic press is set
It is 20~25MPa, per pressing one-time, the pressure of ceramic press increases by 10~15MPa, and 5~8 compactings are repeated；
Step 4, adobe is put into roller kilns it is fired, the firing time is 8~10 hours, and preheating temperature is 1100
~1300 DEG C, preheating time is 3~5 hours, and during beginning, firing temperature is 2300~2500 DEG C, after firing 2~3 hours, will be burnt
Temperature processed is improved to 2650~2700 DEG C, waits to fire completion, adobe is fed through in cooling zone and is lowered the temperature, and treats the temperature reduction of adobe
500 DEG C, the temperature of cooling zone is improved again afterwards, the temperature of adobe is risen 200 DEG C, cooling zone controls the adobe afterwards
Temperature decline 50~60 DEG C per hour；
Step 5, polished and polishing.
The present invention carries out careful design by the parameter in ceramic tile production link, improves the intensity of Fire-resistant ceramic tile；Together
When the present invention using cullet as aggregate, improve the utilization ratio to resource.Kaolin has good plasticity and resistance to
Fire；Rubble also has good fire-resistance property, but also can provide the intensity of ceramic tile；Magnesia and alumine have can be with
Play a part of fire resisting.
Preferably, in the intensity raising method of described Fire-resistant ceramic tile, in the step one, meter takes height by weight
3 parts of 55 parts of ridge soil, 35 parts of rubble, 30 parts of cullet, 20 parts of magnesia, 1 part of alumine and refractory adhesive.
Preferably, in the intensity raising method of described Fire-resistant ceramic tile, in the step 2, with spraying machine to raw material powder
End carries out spraying and powder making, and the temperature of spray is 730 DEG C, and the moisture of the powder of ejection is controlled 15%.
Preferably, in the intensity raising method of described Fire-resistant ceramic tile, powder feeding ceramic press is pressed into
Type is made adobe, and the initial pressure of ceramic press is set to 20MPa, and per pressing one-time, the pressure of ceramic press increases 10MPa,
8 compactings are repeated.
Preferably, in the intensity raising method of described Fire-resistant ceramic tile, in the step 4, adobe is put into roller-way
Kiln is fired, and the firing time is 8 hours, and preheating temperature is 1300 DEG C, and firing temperature is 2500 DEG C.
Preferably, in the intensity raising method of described Fire-resistant ceramic tile, in the step 4, cooling zone controls the brick
The temperature of base declines 55 DEG C per hour.
Embodiment one
A kind of intensity of Fire-resistant ceramic tile improves method, including：
Step one, by weight meter take 55 parts of kaolin, 35 parts of rubble, 30 parts of cullet, 20 parts of magnesia, alumine
1 part and 3 parts of refractory adhesive ball mill grinding into material powder, the particle diameter of material powder reach 20~30 μm；
Step 2, spraying and powder making is carried out to material powder with spraying machine, the temperature of spray is 700 DEG C, the powder of ejection
Moisture control 15%；
Step 3, powder feeding ceramic press is pressed and is made adobe, the initial pressure of ceramic press is set
It is 20MPa, per pressing one-time, the pressure of ceramic press increases 10MPa, and 5 compactings are repeated；
Step 4, adobe is put into roller kilns it is fired, preheating temperature is 1100 DEG C, and preheating time is 3~5 small
When, during beginning, firing temperature is 2300 DEG C, after firing 2 hours, firing temperature is improved to 2650 DEG C, waits to fire completion, by brick
Base is fed through in cooling zone lowers the temperature, and treats that the temperature of adobe reduces 500 DEG C, afterwards again improves the temperature of cooling zone, makes adobe
Temperature rise 200 DEG C, cooling zone controls the temperature of the adobe to decline 50 DEG C per hour afterwards；
Step 5, polished and polishing.
After tested, the fire resistance of ceramic tile is strong, and rupture strength reaches 1252N.
Embodiment two
A kind of intensity of Fire-resistant ceramic tile improves method, including：
Step one, by weight meter take 65 parts of kaolin, 40 parts of rubble, 35 parts of cullet, 25 parts of magnesia, alumine
3 parts and 4 parts of refractory adhesive ball mill grinding into material powder, the particle diameter of material powder reach 20~30 μm；
Step 2, spraying and powder making is carried out to material powder with spraying machine, the temperature of spray is 800 DEG C, the powder of ejection
Moisture control 20%；
Step 3, powder feeding ceramic press is pressed and is made adobe, the initial pressure of ceramic press is set
It is 25MPa, per pressing one-time, the pressure of ceramic press increases 15MPa, and 8 compactings are repeated；
Step 4, adobe is put into roller kilns it is fired, preheating temperature is 1300 DEG C, and preheating time is 5 hours, is opened
During the beginning, firing temperature is 2500 DEG C, after firing 3 hours, firing temperature is improved to 2700 DEG C, waits to fire completion, and adobe is sent
Enter to cooling zone cooling, treat that the temperature of adobe reduces 500 DEG C, afterwards again improve the temperature of cooling zone, make the temperature of adobe
Degree rises 200 DEG C, and cooling zone controls the temperature of the adobe to decline 60 DEG C per hour afterwards；
Step 5, polished and polishing.
After tested, the fire resistance of ceramic tile is strong, and rupture strength reaches 1255N.
Embodiment three
A kind of intensity of Fire-resistant ceramic tile improves method, it is characterised in that including：
Step one, by weight meter take 55 parts of kaolin, 35 parts of rubble, 30 parts of cullet, 20 parts of magnesia, alumine
1 part and 3 parts of refractory adhesive ball mill grinding into material powder, the particle diameter of material powder reach 20~30 μm；
Step 2, spraying and powder making is carried out to material powder with spraying machine, the temperature of spray is 730 DEG C, the powder of ejection
Moisture control 15%；
Step 3, powder feeding ceramic press is pressed and is made adobe, the initial pressure of ceramic press is set
It is 20MPa, per pressing one-time, the pressure of ceramic press increases 10MPa, and 5 compactings are repeated；
Step 4, adobe is put into roller kilns it is fired, preheating temperature is 1200 DEG C, and preheating time is 3 hours, is opened
During the beginning, firing temperature is 2300 DEG C, after firing 2 hours, firing temperature is improved to 2650 DEG C, waits to fire completion, and adobe is sent
Enter to cooling zone cooling, treat that the temperature of adobe reduces 500 DEG C, afterwards again improve the temperature of cooling zone, make the temperature of adobe
Degree rises 200 DEG C, and cooling zone controls the temperature of the adobe to decline 50 DEG C per hour afterwards；
Step 5, polished and polishing.
After tested, the fire resistance of ceramic tile is strong, and rupture strength reaches 1258N.
Example IV
Step one, by weight meter take 55 parts of kaolin, 35 parts of rubble, 30 parts of cullet, 20 parts of magnesia, alumine
1 part and 3 parts of refractory adhesive ball mill grinding into material powder, the particle diameter of material powder reach 20~30 μm；
Step 2, spraying and powder making is carried out to material powder with spraying machine, the temperature of spray is 720 DEG C, the powder of ejection
Moisture control 15%；
Step 3, powder feeding ceramic press is pressed and is made adobe, the initial pressure of ceramic press is set
It is 20MPa, per pressing one-time, the pressure of ceramic press increases 10MPa, and 8 compactings are repeated；
Step 4, adobe is put into roller kilns it is fired, preheating temperature is 1300 DEG C, and preheating time is 5 hours, is opened
During the beginning, firing temperature is 2400 DEG C, after firing 2 hours, firing temperature is improved to 2650 DEG C, waits to fire completion, and adobe is sent
Enter to cooling zone cooling, treat that the temperature of adobe reduces 500 DEG C, afterwards again improve the temperature of cooling zone, make the temperature of adobe
Degree rises 200 DEG C, and cooling zone controls the temperature of the adobe to decline 50 DEG C per hour afterwards；
Step 5, polished and polishing.
After tested, the fire resistance of ceramic tile is strong, and rupture strength reaches 1260N.
Embodiment five
A kind of intensity of Fire-resistant ceramic tile improves method, including：
Step one, by weight meter take 55 parts of kaolin, 37 parts of rubble, 34 parts of cullet, 21 parts of magnesia, alumine
1 part and 3 parts of refractory adhesive ball mill grinding into material powder, the particle diameter of material powder reach 20~30 μm；
Step 2, spraying and powder making is carried out to material powder with spraying machine, the temperature of spray is 760 DEG C, the powder of ejection
Moisture control 15%；
Step 3, powder feeding ceramic press is pressed and is made adobe, the initial pressure of ceramic press is set
It is 20MPa, per pressing one-time, the pressure of ceramic press increases 10MPa, and 5 compactings are repeated；
Step 4, adobe is put into roller kilns it is fired, preheating temperature is 1150 DEG C, and preheating time is 4 hours, is opened
During the beginning, firing temperature is 2300 DEG C, after firing 2 hours, firing temperature is improved to 2650 DEG C, waits to fire completion, and adobe is sent
Enter to cooling zone cooling, treat that the temperature of adobe reduces 500 DEG C, afterwards again improve the temperature of cooling zone, make the temperature of adobe
Degree rises 200 DEG C, and cooling zone controls the temperature of the adobe to decline 50 DEG C per hour afterwards；
Step 5, polished and polishing.
After tested, the fire resistance of ceramic tile is strong, and rupture strength reaches 1261N.
Embodiment six
Step one, by weight meter take 56 parts of kaolin, 38 parts of rubble, 35 parts of cullet, 25 parts of magnesia, alumine
3 parts and 4 parts of refractory adhesive ball mill grinding into material powder, the particle diameter of material powder reach 20~30 μm；
Step 2, spraying and powder making is carried out to material powder with spraying machine, the temperature of spray is 750 DEG C, the powder of ejection
Moisture control 20%；
Step 3, powder feeding ceramic press is pressed and is made adobe, the initial pressure of ceramic press is set
It is 20MPa, per pressing one-time, the pressure of ceramic press increases 10MPa, and 5 compactings are repeated；
Step 4, adobe is put into roller kilns it is fired, preheating temperature is 1100 DEG C, and preheating time is 3 hours, is opened
During the beginning, firing temperature is 2370 DEG C, after firing 2 hours, firing temperature is improved to 2650 DEG C, waits to fire completion, and adobe is sent
Enter to cooling zone cooling, treat that the temperature of adobe reduces 500 DEG C, afterwards again improve the temperature of cooling zone, make the temperature of adobe
Degree rises 200 DEG C, and cooling zone controls the temperature of the adobe to decline 50 DEG C per hour afterwards；
Step 5, polished and polishing.
After tested, the fire resistance of ceramic tile is strong, and rupture strength reaches 1262N.
Embodiment seven
Step one, by weight meter take 65 parts of kaolin, 40 parts of rubble, 34 parts of cullet, 20 parts of magnesia, alumine
1 part and 4 parts of refractory adhesive ball mill grinding into material powder, the particle diameter of material powder reach 20~30 μm；
Step 2, spraying and powder making is carried out to material powder with spraying machine, the temperature of spray is 797 DEG C, the powder of ejection
Moisture control 18%；
Step 3, powder feeding ceramic press is pressed and is made adobe, the initial pressure of ceramic press is set
It is 23MPa, per pressing one-time, the pressure of ceramic press increases 12MPa, and 5 compactings are repeated；
Step 4, adobe is put into roller kilns it is fired, preheating temperature is 1270 DEG C, and preheating time is 4 hours, is opened
During the beginning, firing temperature is 2380 DEG C, after firing 2 hours, firing temperature is improved to 2650 DEG C, waits to fire completion, and adobe is sent
Enter to cooling zone cooling, treat that the temperature of adobe reduces 500 DEG C, afterwards again improve the temperature of cooling zone, make the temperature of adobe
Degree rises 200 DEG C, and cooling zone controls the temperature of the adobe to decline 50 DEG C per hour afterwards；
Step 5, polished and polishing.
After tested, the fire resistance of ceramic tile is strong, and rupture strength reaches 1263N.
Embodiment eight
Step one, by weight meter take 65 parts of kaolin, 40 parts of rubble, 35 parts of cullet, 25 parts of magnesia, alumine
3 parts and 4 parts of refractory adhesive ball mill grinding into material powder, the particle diameter of material powder reach 20~30 μm；
Step 2, spraying and powder making is carried out to material powder with spraying machine, the temperature of spray is 735 DEG C, the powder of ejection
Moisture control 17%；
Step 3, powder feeding ceramic press is pressed and is made adobe, the initial pressure of ceramic press is set
It is 24MPa, per pressing one-time, the pressure of ceramic press increases 12MPa, and 5 compactings are repeated；
Step 4, adobe is put into roller kilns it is fired, preheating temperature is 1257 DEG C, and preheating time is 4 hours, is opened
During the beginning, firing temperature is 2389 DEG C, after firing 2 hours, firing temperature is improved to 2650 DEG C, waits to fire completion, and adobe is sent
Enter to cooling zone cooling, treat that the temperature of adobe reduces 500 DEG C, afterwards again improve the temperature of cooling zone, make the temperature of adobe
Degree rises 200 DEG C, and cooling zone controls the temperature of the adobe to decline 50 DEG C per hour afterwards；
Step 5, polished and polishing.
After tested, the fire resistance of ceramic tile is strong, and rupture strength reaches 1262N.
Embodiment nine
Step one, by weight meter take 55 parts of kaolin, 35 parts of rubble, 30 parts of cullet, 20 parts of magnesia, alumine
3 parts and 4 parts of refractory adhesive ball mill grinding into material powder, the particle diameter of material powder reach 20~30 μm；
Step 2, spraying and powder making is carried out to material powder with spraying machine, the temperature of spray is 750 DEG C, the powder of ejection
Moisture control 16%；
Step 3, powder feeding ceramic press is pressed and is made adobe, the initial pressure of ceramic press is set
It is 22MPa, per pressing one-time, the pressure of ceramic press increases 15MPa, and 8 compactings are repeated；
Step 4, adobe is put into roller kilns it is fired, preheating temperature is 1267 DEG C, and preheating time is 3 hours, is opened
During the beginning, firing temperature is 2300 DEG C, after firing 2 hours, firing temperature is improved to 2659 DEG C, waits to fire completion, and adobe is sent
Enter to cooling zone cooling, treat that the temperature of adobe reduces 500 DEG C, afterwards again improve the temperature of cooling zone, make the temperature of adobe
Degree rises 200 DEG C, and cooling zone controls the temperature of the adobe to decline 50 DEG C per hour afterwards；
Step 5, polished and polishing.
After tested, the fire resistance of ceramic tile is strong, and rupture strength reaches 1260N.
Embodiment ten
Step one, by weight meter take 60 parts of kaolin, 35 parts of rubble, 30 parts of cullet, 20 parts of magnesia, alumine
3 parts and 4 parts of refractory adhesive ball mill grinding into material powder, the particle diameter of material powder reach 20~30 μm；
Step 2, spraying and powder making is carried out to material powder with spraying machine, the temperature of spray is 768 DEG C, the powder of ejection
Moisture control 16%；
Step 3, powder feeding ceramic press is pressed and is made adobe, the initial pressure of ceramic press is set
It is 22MPa, per pressing one-time, the pressure of ceramic press increases 15MPa, and 8 compactings are repeated；
Step 4, adobe is put into roller kilns it is fired, preheating temperature is 1100 DEG C, and preheating time is 3 hours, is opened
During the beginning, firing temperature is 2300 DEG C, after firing 2 hours, firing temperature is improved to 2650 DEG C, waits to fire completion, and adobe is sent
Enter to cooling zone cooling, treat that the temperature of adobe reduces 500 DEG C, afterwards again improve the temperature of cooling zone, make the temperature of adobe
Degree rises 200 DEG C, and cooling zone controls the temperature of the adobe to decline 50 DEG C per hour afterwards；
Step 5, polished and polishing.
After tested, the fire resistance of ceramic tile is strong, and rupture strength reaches 1263N.
Comparative example
Fire-resistant ceramic tile is prepared using prior art, its rupture strength is only 1104N.
Although embodiment of the present invention is disclosed as above, it is not restricted to listed in specification and implementation method
With, it can be applied to various suitable the field of the invention completely, for those skilled in the art, can be easily
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details.
Claims (6)
1. a kind of intensity of Fire-resistant ceramic tile improves method, it is characterised in that including：
Step one, by weight meter take 55~65 parts of kaolin, 35~40 parts of rubble, and 30~35 parts of cullet, magnesia 20~
25 parts, 1~3 part of alumine and 3~4 parts of refractory adhesive ball mill grinding into material powder, the particle diameter of material powder
Reach 20~30 μm；
Step 2, spraying and powder making is carried out to material powder with spraying machine, the temperature of spray is 700~800 DEG C, the powder of ejection
Moisture control 15~20%；
Step 3, powder feeding ceramic press is pressed and is made adobe, the initial pressure of ceramic press is set to 20
~25MPa, per pressing one-time, the pressure of ceramic press increases by 10~15MPa, and 5~8 compactings are repeated；
Step 4, adobe is put into roller kilns it is fired, preheating temperature is 1100~1300 DEG C, and preheating time is 3~5 small
When, during beginning, firing temperature is 2300~2500 DEG C, after firing 2~3 hours, firing temperature is improved to 2650~2700 DEG C,
Wait to fire and complete, adobe is fed through in cooling zone and is lowered the temperature, treat that the temperature of adobe reduces 500 DEG C, afterwards again by cooling zone
Temperature is improved, and the temperature of adobe is risen 200 DEG C, and cooling zone controls the temperature of the adobe to decline 50~60 per hour afterwards
℃；
Step 5, polished and polishing.
2. the intensity of Fire-resistant ceramic tile as claimed in claim 1 improves method, it is characterised in that in the step one, by weight
Number meter takes 3 parts of 55 parts of kaolin, 35 parts of rubble, 30 parts of cullet, 20 parts of magnesia, 1 part of alumine and refractory adhesive.
3. the intensity of Fire-resistant ceramic tile as claimed in claim 1 improves method, it is characterised in that in the step 2, with spraying
Machine carries out spraying and powder making to material powder, and the temperature of spray is 730 DEG C, and the moisture of the powder of ejection is controlled 15%.
4. the intensity of Fire-resistant ceramic tile as claimed in claim 1 improves method, it is characterised in that enter powder feeding ceramic press
Row is compressing to be made adobe, and the initial pressure of ceramic press is set to 20MPa, and per pressing one-time, the pressure of ceramic press increases
Plus 10MPa, 8 compactings are repeated.
5. the intensity of Fire-resistant ceramic tile as claimed in claim 1 improves method, it is characterised in that in the step 4, by adobe
It is put into roller kilns and is fired, the firing time is 8 hours, preheating temperature is 1300 DEG C, firing temperature is 2500 DEG C.
6. the intensity of Fire-resistant ceramic tile as claimed in claim 5 improves method, it is characterised in that in the step 4, cooling zone
The temperature of the adobe is controlled to decline 55 DEG C per hour.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103539464A (en) * | 2013-09-22 | 2014-01-29 | 栾清杨 | Fire-resistant ceramic tile |
| CN105801149A (en) * | 2016-05-17 | 2016-07-27 | 岑溪市新建球陶瓷有限公司 | Fire-resistant tile |
| CN106007746A (en) * | 2016-05-17 | 2016-10-12 | 岑溪市新建球陶瓷有限公司 | Preparation method of refractory ceramic tile |
-
2016
- 2016-12-13 CN CN201611143162.6A patent/CN106810276A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103539464A (en) * | 2013-09-22 | 2014-01-29 | 栾清杨 | Fire-resistant ceramic tile |
| CN105801149A (en) * | 2016-05-17 | 2016-07-27 | 岑溪市新建球陶瓷有限公司 | Fire-resistant tile |
| CN106007746A (en) * | 2016-05-17 | 2016-10-12 | 岑溪市新建球陶瓷有限公司 | Preparation method of refractory ceramic tile |
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