CN109627020A - Aluminium calcium zirconium matter sealing of hole material and preparation method thereof and application method - Google Patents
Aluminium calcium zirconium matter sealing of hole material and preparation method thereof and application method Download PDFInfo
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- CN109627020A CN109627020A CN201910046577.9A CN201910046577A CN109627020A CN 109627020 A CN109627020 A CN 109627020A CN 201910046577 A CN201910046577 A CN 201910046577A CN 109627020 A CN109627020 A CN 109627020A
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- sealing
- hole material
- water
- aluminium calcium
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- 239000011799 hole material Substances 0.000 title claims abstract description 44
- 238000007789 sealing Methods 0.000 title claims abstract description 39
- -1 Aluminium calcium zirconium Chemical compound 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000000843 powder Substances 0.000 claims abstract description 27
- 239000011449 brick Substances 0.000 claims abstract description 26
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 claims abstract description 20
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000004615 ingredient Substances 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 12
- 239000003595 mist Substances 0.000 claims abstract description 11
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 10
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 8
- 239000011707 mineral Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims description 13
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 7
- 239000010436 fluorite Substances 0.000 claims description 7
- 229910052726 zirconium Inorganic materials 0.000 claims description 7
- 229910021538 borax Inorganic materials 0.000 claims description 6
- 230000001737 promoting effect Effects 0.000 claims description 6
- 239000004328 sodium tetraborate Substances 0.000 claims description 6
- 235000010339 sodium tetraborate Nutrition 0.000 claims description 6
- 229910052845 zircon Inorganic materials 0.000 claims description 6
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims description 6
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims description 5
- 229910052863 mullite Inorganic materials 0.000 claims description 5
- 238000004898 kneading Methods 0.000 claims description 3
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- 229910052593 corundum Inorganic materials 0.000 claims description 2
- 235000021321 essential mineral Nutrition 0.000 claims description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims 1
- 238000005538 encapsulation Methods 0.000 claims 1
- 235000013312 flour Nutrition 0.000 claims 1
- 229920005610 lignin Polymers 0.000 claims 1
- 125000002467 phosphate group Chemical group [H]OP(=O)(O[H])O[*] 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 238000010304 firing Methods 0.000 abstract description 5
- ULGYAEQHFNJYML-UHFFFAOYSA-N [AlH3].[Ca] Chemical compound [AlH3].[Ca] ULGYAEQHFNJYML-UHFFFAOYSA-N 0.000 abstract description 4
- 239000011819 refractory material Substances 0.000 abstract description 3
- 230000000052 comparative effect Effects 0.000 description 9
- 238000005245 sintering Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010998 test method Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052664 nepheline Inorganic materials 0.000 description 3
- 239000010434 nepheline Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229920001732 Lignosulfonate Polymers 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000005329 float glass Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
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- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B18/00—Shaping glass in contact with the surface of a liquid
- C03B18/02—Forming sheets
- C03B18/16—Construction of the float tank; Use of material for the float tank; Coating or protection of the tank wall
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B18/00—Shaping glass in contact with the surface of a liquid
- C03B18/02—Forming sheets
- C03B18/18—Controlling or regulating the temperature of the float bath; Composition or purification of the float bath
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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
- C04B35/01—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
- C04B35/44—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 aluminates
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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
- C04B35/6303—Inorganic additives
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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
- C04B35/64—Burning or sintering processes
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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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- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
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- C04B2235/3427—Silicates other than clay, e.g. water glass
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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
- C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
- C04B2235/444—Halide containing anions, e.g. bromide, iodate, chlorite
- C04B2235/445—Fluoride containing anions, e.g. fluosilicate
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Abstract
The present invention relates to technical field of refractory materials, and in particular to a kind of aluminium calcium zirconium matter sealing of hole material and preparation method thereof and application method.The aluminium calcium zirconium matter sealing of hole material, including major ingredient, rush agglutinant, water-reducing agent and water；The major ingredient includes the raw material of following mass percent: 3mm < partial size≤6mm calcium aluminate clinker 10-30%；1mm < partial size≤3mm calcium aluminate clinker 10-30%；0.1mm≤partial size≤1mm calcium aluminate clinker 15-35%；44 μm of partial size < of calcium aluminate powder 5-15%；Alpha-alumina micro mist 10-20%；Zr-containing minerals matter 10-25%.Sealing of hole material of the invention is tightly combined in firing with the siliceous bottom brick of molten tin bath of aluminium calcium, and compressive resistance is high, anti-tin liquor good penetrability, be can effectively prevent tin liquor and is penetrated into brick hole and corrode fixing bolt, to extend the service life of molten tin bath.
Description
Technical field
The present invention relates to technical field of refractory materials, and in particular to a kind of aluminium calcium zirconium matter sealing of hole material and preparation method thereof and makes
Use method.
Background technique
Molten tin bath is the key equipment of float flat glass production line, its fine or not yield that decide float glass completely,
Quality and variety.Majority currently used in the market is sa clay brick, in its use process, as contained in glass
Na2O slowly penetrates into brick through tin liquor, forms nepheline and generates volume expansion and thermal stress, when the metamorphic layer containing nepheline
When increasing to certain thickness, metamorphic layer can peel off in the form of sheets, and since its specific gravity is lower than tin liquor, the fragment of peeling is floated on tin liquor face
When, it will lead to glass surface scuffing and glass defect.
A kind of isostatic pressure calcium-aluminum-siltinn tinn bath bottom brick is disclosed in patent CN2012100027185, is seeped with anti-tin liquor
Permeability is good, resistance to alkali metal oxide erosion, the characteristic that low thermal expansion, pyroconductivity is low, hydrogen diffusivity is low, solves clayey
The problem of bottom brick of molten tin bath corrodes generation nepheline vulnerable to alkali metal oxide, leads to brick body expansion, peeling.To prevent in tafoni
Ironware, bottom brick of molten tin bath bellmouth are needed using sealing material sealing of hole, if sealing material and bottom brick of molten tin bath associativity are bad, are easy to make close
Envelope material, which floats, causes great accident.Existing sealing of hole material is not particularly suited for aluminium silico-calcium matter bottom brick of molten tin bath.
Summary of the invention
In view of the deficiencies of the prior art, the object of the present invention is to provide a kind of aluminium calcium zirconium matter sealing of hole material, after construction with aluminium calcium
Siliceous bottom brick of molten tin bath is tightly combined, and has the advantages that intensity height, anti-tin liquor good penetrability, resistance to alkali metal oxide corrode, can have
It prevents tin liquor from penetrating into brick hole to effect and corrodes fixing bolt, to extend the service life of molten tin bath；Invention also provides it
Rationally easy preparation method and application method.
Aluminium calcium zirconium matter sealing of hole material of the present invention, including major ingredient, rush agglutinant, water-reducing agent and water；The major ingredient includes
The raw material of following mass percent:
The quality for promoting agglutinant is the 0.5-3% of major ingredient quality；
The quality of the water-reducing agent is the 0.1-1% of major ingredient quality；
The quality of the water is the 4.5-7% of major ingredient quality.
Preferably, the major ingredient includes the raw material of following mass percent:
Wherein, calcium aluminate clinker is electric smelting or raw materials for sintering, including CaO21-35wt%, Al2O365-75wt%, Fe2O3
≤ 0.2wt%, essential mineral are mutually Calcium dialuminate.Using the calcium aluminate clinker of the particle size range and corresponding proportion as hole sealing agent
Aggregate, so that product is reached good mobile performance, be suitble to construction.
88 μm of the partial size < of Alpha-alumina micro mist, wherein the mass content of 5 μm of partial size < of Alpha-alumina micro mist is 10-
20%.
Zr-containing minerals matter is the mixture of zircon powder or zirconium mullite powder or both, zircon powder and zirconium mullite powder
Partial size < 0.088mm.
Promote the mixture that agglutinant is Fluorspar Powder or borax or both, the partial size < 0.088mm of Fluorspar Powder and borax.
Water-reducing agent is the mixture of phosphate or lignosulfonates or both.
Calcium aluminate powder, Alpha-alumina micro mist, zircon powder, zirconium mullite powder, Fluorspar Powder and borax are that commercially available fire resisting is former
Material or chemical reagent.
The preparation method of aluminium calcium zirconium matter sealing of hole material of the present invention, steps are as follows: by calcium aluminate clinker, calcium aluminate powder,
Alpha-alumina micro mist, Zr-containing minerals matter, rush agglutinant, water-reducing agent pour into strength kneading machine, and first dry-mixed 3-5min, adds water,
3-5min is kneaded to get aluminium calcium zirconium matter sealing of hole material.
The application method of aluminium calcium zirconium matter sealing of hole material of the present invention, when being laid with for bottom brick of molten tin bath at the sealing of bellmouth
Reason, the sealing of hole material being kneaded is poured into bottom brick of molten tin bath bellmouth, sealing of hole material is made to be higher by aperture 1-2cm, after the hardening of sealing of hole material
(after general 48h) is polished the raised area using small-sized plane milling apparatus.
Compared with prior art, the invention has the following beneficial effects:
It is particles of aggregates present invention employs the calcium aluminate clinker of different-grain diameter, addition Zr-containing minerals matter is stabilizer, is used
Fluorspar Powder or borax acceleration of sintering, when firing, are tightly combined with the siliceous bottom brick of molten tin bath of aluminium calcium, and compressive resistance is high, anti-tin liquor infiltration
Property it is good, can effectively prevent tin liquor penetrate into brick hole in corrode fixing bolt, to extend the service life of molten tin bath.
Specific embodiment
The present invention will be further described with reference to embodiments, but protection scope of the present invention is not limited only to this, the neck
Domain professional changes to made by technical solution of the present invention, is within the scope of protection of the invention interior.
Calcium aluminate particles, calcium aluminate powder in the raw material of following embodiment and comparative example, Alpha-alumina micro mist, zircon
Powder, zirconium mullite powder, the chemical quality percentage composition of Fluorspar Powder are as shown in table 1:
The mass percent chemical composition table of 1 raw material of table
Embodiment
Calcium aluminate particles, calcium aluminate powder, alumina powder, Zr-containing minerals matter, rush agglutinant, water-reducing agent are pressed to the ratio of table 2
Example weighs, and disposably pours into strength kneading machine, first dry-mixed 3-5min, then be proportionally added into water, is kneaded 3-5min to get aluminium calcium
Zirconium matter sealing of hole material.
The sealing of hole material being kneaded is injected into 40mm × 40mm × 160mm fourth-coupling type mold, room temperature takes after conserving 2 days
Out, after heating 12 hours at 1100 DEG C, burning line variation, compressive resistance, bulk density, the porosity are tested.Test method is such as
Under:
(1) GB/T2997-2000 densification shaping refractory product bulk density, apparent pore bulk density and the porosity: are used
Rate and the measurement of true porosity test method；
(2) it cold crushing strength: is measured using GB/T5072-2008 refractory material cold crushing strength test method；
(3) burning line changes: being measured using YB/T 5203-93 density fireproof castable Linear change rate test method；
(4) combination degree: it is 50mm that diameter is drilled through on the siliceous bottom brick of molten tin bath of aluminium calcium, and depth is the hole of 60mm, injection envelope
Hole material is filled and led up, and after heating 12 hours at 1100 DEG C, the middle along hole is cut off, and evaluates the combination degree of sealing of hole material and brick, envelope
It is seamless between hole material and brick, be firmly combined and reach requirement.
The raw material composition and product performance index of embodiment are as shown in table 2:
The raw material composition and product performance index table of 2 embodiment of table
Comparative example
The preparation method and test method of comparative example are identical as embodiment, and the composition and percentage that difference is raw material are not
Together, the raw material composition and product performance index of comparative example are as shown in table 3:
The raw material composition and product performance index table of 3 comparative example of table
From Table 2, it can be seen that embodiment 1-5 keeps the temperature 12 under the premise of promoting agglutinant no more than 3%, by 1100 DEG C
After hour, the combination degree of sealing of hole material and bottom brick of molten tin bath is good, and gradually increasing with rush sintering agent content, the intensity of green body
There is significant increase.
In conjunction with table 2 and table 3, embodiment 3 is under the additive amount for promoting agglutinant 2.5%, after 1100 DEG C keep the temperature 12 hours, stomata
Rate is 19.5%, and compressive resistance 55MPa, blank sintering is good, and comparative example 3 be not added promote agglutinant under conditions of, sealing of hole
The green body porosity more a height of 25.8% of material, compressive resistance 35Mpa do not reach good sintering purpose, the intensity of green body is low,
It is loosely organized；Embodiment 2 is under the additive amount for promoting agglutinant 3%, the porosity 20.7%, compressive resistance 60.2Mpa, green body
Consistency and combination degree reach preferable effect, when comparative example 2 promotees agglutinant and reaches 3.5%, the sealing of hole material stomata of casting
Rate is 17.6%, and apparent contraction occurs, produces oversintering, with that can generate gap between bottom brick of molten tin bath, cannot reach slot
The purpose of sealing；Embodiment 1 adds active Alpha-alumina micro mist 15%, and pug has good mobility after mixing
Can, the green body after casting reaches preferable consistency, is tightly combined after firing with bottom brick of molten tin bath, and intensity is good, and comparative example 1 removes
Pug mobile performance declines after Alpha-alumina micro mist, can generate more bubble inside the green body of casting, affect sintering effect,
Associativity is poor, and intensity is low；Under conditions of adding Zr-containing minerals matter 14%, sealing of hole material has good embodiment 5 after green body firing
Physical property and bottom brick of molten tin bath combination degree it is good, using effect is good, comparative example 4 in no zirconium ore substance, green body firing
The a large amount of active alpha of process-alumina powder can there may be the calcium hexaluminate products with bulking effect with calcium aluminate powder, so that
There is bulging and crackle in sealing of hole material.
Claims (8)
1. a kind of aluminium calcium zirconium matter sealing of hole material, it is characterised in that: including major ingredient, promote agglutinant, water-reducing agent and water；The major ingredient includes
The raw material of following mass percent:
The quality for promoting agglutinant is the 0.5-3% of major ingredient quality；
The quality of the water-reducing agent is the 0.1-1% of major ingredient quality；
The quality of the water is the 4.5-7% of major ingredient quality.
2. aluminium calcium zirconium matter sealing of hole material according to claim 1, it is characterised in that: calcium aluminate clinker includes CaO 21-
35wt%, Al2O365-75wt%, Fe2O3≤ 0.2wt%, essential mineral are mutually Calcium dialuminate.
3. aluminium calcium zirconium matter sealing of hole material according to claim 1, it is characterised in that: 88 μm of the partial size < of Alpha-alumina micro mist,
Wherein the mass content of 5 μm of partial size < of Alpha-alumina micro mist is 10-20%.
4. aluminium calcium zirconium matter sealing of hole material according to claim 1, it is characterised in that: Zr-containing minerals matter be zircon powder or zirconium not
Come the mixture of mountain flour or both, the partial size < 0.088mm of zircon powder and zirconium mullite powder.
5. aluminium calcium zirconium matter sealing of hole material according to claim 1, it is characterised in that: promoting agglutinant is Fluorspar Powder or borax or two
The partial size < 0.088mm of the mixture of person, Fluorspar Powder and borax.
6. aluminium calcium zirconium matter sealing of hole material according to claim 1, it is characterised in that: water-reducing agent is phosphate or lignin sulfonic acid
The mixture of salt or both.
7. a kind of preparation method of aluminium calcium zirconium matter sealing of hole material described in any one of claims 1-6, it is characterised in that: by calcium aluminate
Clinker, calcium aluminate powder, Alpha-alumina micro mist, Zr-containing minerals matter, rush agglutinant, water-reducing agent pour into strength kneading machine, first dry-mixed 3-
5min adds water, is kneaded 3-5min to get aluminium calcium zirconium matter bottom brick of molten tin bath sealing of hole material.
8. a kind of application method of aluminium calcium zirconium matter sealing of hole material described in any one of claims 1-6, it is characterised in that: be used for molten tin bath
The encapsulation process of bellmouth, the sealing of hole material being kneaded is poured into bottom brick of molten tin bath bellmouth, sealing of hole material is higher by when bottom brick is laid with
Aperture 1-2cm polishes the raised area after the hardening of sealing of hole material.
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