CN110451945A - A kind of mud without blister and preparation method thereof - Google Patents

A kind of mud without blister and preparation method thereof Download PDF

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Publication number
CN110451945A
CN110451945A CN201910683419.4A CN201910683419A CN110451945A CN 110451945 A CN110451945 A CN 110451945A CN 201910683419 A CN201910683419 A CN 201910683419A CN 110451945 A CN110451945 A CN 110451945A
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powder
parts
mud
blister
average grain
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魏伟
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Ma'anshan Shengping New Material Technology Co Ltd
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Ma'anshan Shengping New Material Technology Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C04B35/16—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 silicates other than clay
    • C04B35/18—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 silicates other than clay rich in aluminium oxide
    • C04B35/185—Mullite 3Al2O3-2SiO2
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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
    • C04B35/626—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
    • C04B35/63—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 using additives specially adapted for forming the products, e.g.. binder binders
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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
    • C04B35/626—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
    • C04B35/63—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 using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/634—Polymers
    • C04B35/63496—Bituminous materials, e.g. tar, pitch
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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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    • 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
    • C04B2235/3418—Silicon oxide, silicic acids or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
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    • 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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    • C04B2235/02—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
    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3817—Carbides
    • C04B2235/3826—Silicon carbides
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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
    • C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
    • C04B2235/422—Carbon
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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
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    • C04B2235/54—Particle size related information
    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5427—Particle size related information expressed by the size of the particles or aggregates thereof millimeter or submillimeter sized, i.e. larger than 0,1 mm
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    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
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Abstract

The invention discloses a kind of mud without blister and preparation method thereof, based on parts by weight, which includes: 10-30 parts of mullite powder, 5-10 parts of schmigel, 10-15 parts of coke powder, 10-15 parts of clay, 8-10 parts of carborundum powder, 5-8 parts of sericite in powder, 5-10 parts of silica flour, 5-10 parts of magnesite powder, 8-10 parts of asphalt powder and 18-25 parts of carbolineum.The present invention further enhances the temperature tolerance and intensity of mud without blister using the two complex role by addition silica flour and Ling Mei miberal powder；By adding asphalt powder, increases the contact surface of itself and each powder, can be sufficiently mixed with each powder, and then improve the cementability and intensity of mud without blister.

Description

A kind of mud without blister and preparation method thereof
Technical field
The invention belongs to technical field of refractory materials, more particularly, to a kind of mud without blister and preparation method thereof.
Background technique
Anhydrous stemming refers to using tar, resin etc. as adhesive, and with corundum, bauxite, clay, silicon carbide, coke Powder etc. is the stemming of raw material production.Then anhydrous charcoal element stemming pug mill doctor system puts block (clay into first draining the oil when rolling And pitch), powder (coke powder and chamotte powder) is put after to be comminuted again, presses mixing, it can mud extraction after complying with standard.Mud without blister It is mainly used for the indentation blocking of blast furnace iron notch；Based on the application requirement of mud without blister, need it with good caking property, resistance to Warm nature, intensity, resistance to slag and stability.But existing some mud without blister are there are caking property and intensity are poor, and then cause Its stability is poor.
Summary of the invention
The purpose of the present invention is overcoming the deficiencies of existing technologies, a kind of mud without blister is provided, good bonding is made it have Property and intensity, so it is with good stability.
To achieve the goals above, an aspect of of the present present invention provides a kind of mud without blister, and based on parts by weight, this is without blister Mud includes: 10-30 parts of mullite powder, 5-10 parts of schmigel, 10-15 parts of coke powder, 10-15 parts of clay, 8-10 parts of carborundum powder, thin,tough silk 5-8 parts of mica powder, 5-10 parts of silica flour, 5-10 parts of magnesite powder, 8-10 parts of asphalt powder and 18-25 parts of carbolineum.
Preferably, the average grain diameter of the mullite powder is 180-325mm.
Preferably, the average grain diameter of the schmigel is 200-320 mesh.
Preferably, the average grain diameter of the silica flour is 0-5mm.
Preferably, the average grain diameter of the magnesite powder is 0-5mm.
Preferably, the average grain diameter of the asphalt powder is 80-100 mesh.
Preferably, the average grain diameter of the carborundum powder is 600-800 mesh.
Preferably, the average grain diameter of the sericite in powder is 600-800 mesh.
Another aspect of the present invention provides the preparation method of above-mentioned mud without blister, which includes:
(1) by mullite powder, schmigel, coke powder, clay, carborundum powder, sericite in powder, silica flour, magnesite powder and drip Green powder is uniformly mixed, and obtains mixture；
(2) carbolineum is added in Xiang Suoshu mixture, then mixed grind, is finally extruded into bulk, obtains the mud without blister.
In accordance with the present invention it is preferred that the mixed time is 10-15min in step (1)；
In step (2), the time of mixed grind is 30-60min.
Technical solution of the present invention has the following beneficial effects:
(1) present invention further enhances mud without blister using the two complex role by addition silica flour and Ling Mei miberal powder Temperature tolerance and intensity.
(2) present invention increases the contact surface of itself and each powder by addition asphalt powder, can be abundant with each powder Mixing, and then improve the cementability and intensity of mud without blister.
Other features and advantages of the present invention will then part of the detailed description can be specified.
Specific embodiment
The preferred embodiment of the present invention is described in more detail below.Although the following describe preferred implementations of the invention Mode, however, it is to be appreciated that may be realized in various forms the present invention without that should be limited by the embodiments set forth herein.Phase Instead, these embodiments are provided so that the present invention is more thorough and complete, and can be by the scope of the present invention completely It is communicated to those skilled in the art.
An aspect of of the present present invention provides a kind of mud without blister, and based on parts by weight, which includes: mullite powder 10-30 parts, 5-10 parts of schmigel, 10-15 parts of coke powder, 10-15 parts of clay, 8-10 parts of carborundum powder, 5-8 parts of sericite in powder, stone 5-10 parts of English powder, 5-10 parts of magnesite powder, 8-10 parts of asphalt powder and 18-25 parts of carbolineum.
In accordance with the present invention it is preferred that the average grain diameter of the mullite powder is 180-325mm.
In accordance with the present invention it is preferred that the average grain diameter of the schmigel is 200-320 mesh.
In accordance with the present invention it is preferred that the average grain diameter of the silica flour is 0-5mm.
In accordance with the present invention it is preferred that the average grain diameter of the magnesite powder is 0-5mm.
In accordance with the present invention it is preferred that the average grain diameter of the asphalt powder is 80-100 mesh.
In accordance with the present invention it is preferred that the average grain diameter of the carborundum powder is 600-800 mesh.
In accordance with the present invention it is preferred that the average grain diameter of the sericite in powder is 600-800 mesh.
Another aspect of the present invention provides the preparation method of above-mentioned mud without blister, which includes:
(1) by mullite powder, schmigel, coke powder, clay, carborundum powder, sericite in powder, silica flour, magnesite powder and drip Green powder is uniformly mixed, and obtains mixture；
(2) carbolineum is added in Xiang Suoshu mixture, then mixed grind, is finally extruded into bulk, obtains the mud without blister.
In accordance with the present invention it is preferred that the mixed time is 10-15min in step (1)；
In step (2), the time of mixed grind is 30-60min.
The present invention is further illustrated by the following examples:
Embodiment 1
The present embodiment provides a kind of mud without blister, based on parts by weight, the mud without blister include: 12 parts of mullite powder, just 6 parts of beautiful powder, 11 parts of coke powder, 11 parts of clay, 8 parts of carborundum powder, 6 parts of sericite in powder, 6 parts of silica flour, 6 parts of magnesite powder, pitch 8 parts and 19 parts of carbolineum of powder；Wherein, the average grain diameter of the mullite powder is 200mm；The average grain diameter of the schmigel is 200 Mesh；The average grain diameter of the silica flour is 1mm；The average grain diameter of the magnesite powder is 1mm；The average grain diameter of the asphalt powder For 100 mesh；The average grain diameter of the carborundum powder is 600 mesh；The average grain diameter of the sericite in powder is 600 mesh.
It is specific the preparation method is as follows:
(1) by mullite powder, schmigel, coke powder, clay, carborundum powder, sericite in powder, silica flour, magnesite powder and drip Green powder is uniformly mixed, and obtains mixture；Wherein, the mixed time is 11min；
(2) carbolineum is added in Xiang Suoshu mixture, then mixed grind, is finally extruded into bulk, obtains the mud without blister；Its In, the time of mixed grind is 35min.
Embodiment 2
The present embodiment provides a kind of mud without blister, based on parts by weight, the mud without blister include: 20 parts of mullite powder, just 8 parts of beautiful powder, 13 parts of coke powder, 13 parts of clay, 9 parts of carborundum powder, 7 parts of sericite in powder, 8 parts of silica flour, 8 parts of magnesite powder, pitch 9 parts and 23 parts of carbolineum of powder；Wherein, the average grain diameter of the mullite powder is 200mm；The average grain diameter of the schmigel is 200 Mesh；The average grain diameter of the silica flour is 1mm；The average grain diameter of the magnesite powder is 1mm；The average grain diameter of the asphalt powder For 100 mesh；The average grain diameter of the carborundum powder is 600 mesh；The average grain diameter of the sericite in powder is 600 mesh.
It is specific the preparation method is as follows:
(1) by mullite powder, schmigel, coke powder, clay, carborundum powder, sericite in powder, silica flour, magnesite powder and drip Green powder is uniformly mixed, and obtains mixture；Wherein, the mixed time is 13min；
(2) carbolineum is added in Xiang Suoshu mixture, then mixed grind, is finally extruded into bulk, obtains the mud without blister；Its In, the time of mixed grind is 45min.
Embodiment 3
The present embodiment provides a kind of mud without blister, based on parts by weight, the mud without blister include: 28 parts of mullite powder, just 9 parts of beautiful powder, 15 parts of coke powder, 15 parts of clay, 10 parts of carborundum powder, 8 parts of sericite in powder, 10 parts of silica flour, 10 parts of magnesite powder, drip 10 parts and 25 parts of carbolineum of green powder；Wherein, the average grain diameter of the mullite powder is 200mm；The average grain diameter of the schmigel is 200 mesh；The average grain diameter of the silica flour is 1mm；The average grain diameter of the magnesite powder is 1mm；The asphalt powder is averaged Partial size is 100 mesh；The average grain diameter of the carborundum powder is 600 mesh；The average grain diameter of the sericite in powder is 600 mesh.
It is specific the preparation method is as follows:
(1) by mullite powder, schmigel, coke powder, clay, carborundum powder, sericite in powder, silica flour, magnesite powder and drip Green powder is uniformly mixed, and obtains mixture；Wherein, the mixed time is 15min；
(2) carbolineum is added in Xiang Suoshu mixture, then mixed grind, is finally extruded into bulk, obtains the mud without blister；Its In, the time of mixed grind is 55min.
Test case
The compressive resistance and volume stability of testing example 1-3, test result are shown in Table 1；Wherein, according to YB/T5118- 1993 standards, the compressive resistance of test sample on universal testing machine, specimen size 40*40*160mm form stagnation pressure Power is 80KN, and specimen size deviation length is l0mm, width 0.5mm, height 0.1mm；The test method of volume stability is to survey Volume change of the mud without blister at 25 DEG C and 500 0 DEG C is tried, taking 20 groups of 25 DEG C of state volumes is 1 cubic decimeter anhydrous Bubble mud is tested, and volume deformation amount is measured after being heated to 500 DEG C, is counted after removing the maximum value and minimum value of deformation ratio Calculate the mean value of volume change ratio.
Table 1
Compressive resistance, MPa Volume stability
Embodiment 1 38 1.6%
Embodiment 2 40 1.4%
Embodiment 3 39 1.5%
Various embodiments of the present invention are described above, above description is exemplary, and non-exclusive, and It is not limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for this skill Many modifications and changes are obvious for the those of ordinary skill in art field.

Claims (10)

1. a kind of mud without blister, which is characterized in that based on parts by weight, the mud without blister include: 10-30 parts of mullite powder, just Beautiful powder 5-10 parts, 10-15 parts of coke powder, 10-15 parts of clay, 8-10 parts of carborundum powder, 5-8 parts of sericite in powder, 5-10 parts of silica flour, 5-10 parts of magnesite powder, 8-10 parts of asphalt powder and 18-25 parts of carbolineum.
2. mud without blister according to claim 1, wherein the average grain diameter of the mullite powder is 180-325mm.
3. mud without blister according to claim 1, wherein the average grain diameter of the schmigel is 200-320 mesh.
4. mud without blister according to claim 1, wherein the average grain diameter of the silica flour is 0-5mm.
5. mud without blister according to claim 1, wherein the average grain diameter of the magnesite powder is 0-5mm.
6. mud without blister according to claim 1, wherein the average grain diameter of the asphalt powder is 80-100 mesh.
7. mud without blister according to claim 1, wherein the average grain diameter of the carborundum powder is 600-800 mesh.
8. mud without blister according to claim 1, wherein the average grain diameter of the sericite in powder is 600-800 mesh.
9. the preparation method of mud without blister according to claim 1 to 8, which is characterized in that the preparation method packet It includes:
(1) by mullite powder, schmigel, coke powder, clay, carborundum powder, sericite in powder, silica flour, magnesite powder and asphalt powder It is uniformly mixed, obtains mixture；
(2) carbolineum is added in Xiang Suoshu mixture, then mixed grind, is finally extruded into bulk, obtains the mud without blister.
10. preparation method according to claim 9, wherein in step (1), the mixed time is 10-15min；
In step (2), the time of mixed grind is 30-60min.
CN201910683419.4A 2019-07-26 2019-07-26 A kind of mud without blister and preparation method thereof Pending CN110451945A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1523120A (en) * 2003-02-21 2004-08-25 昆明钢铁集团有限责任公司炼铁厂 Waterless stemming for blast furnace
CN1810723A (en) * 2006-02-24 2006-08-02 河北理工大学 No-water stemming material for blast furnace taphole and its prepn
CN108484127A (en) * 2018-01-24 2018-09-04 合肥铭佑高温技术有限公司 A kind of highiy refractory brick and preparation method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1523120A (en) * 2003-02-21 2004-08-25 昆明钢铁集团有限责任公司炼铁厂 Waterless stemming for blast furnace
CN1810723A (en) * 2006-02-24 2006-08-02 河北理工大学 No-water stemming material for blast furnace taphole and its prepn
CN108484127A (en) * 2018-01-24 2018-09-04 合肥铭佑高温技术有限公司 A kind of highiy refractory brick and preparation method

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Application publication date: 20191115