CN107512916A - A kind of new self-bonding carborundum gunning refractory - Google Patents
A kind of new self-bonding carborundum gunning refractory Download PDFInfo
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- CN107512916A CN107512916A CN201710620708.0A CN201710620708A CN107512916A CN 107512916 A CN107512916 A CN 107512916A CN 201710620708 A CN201710620708 A CN 201710620708A CN 107512916 A CN107512916 A CN 107512916A
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- gunning refractory
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- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 35
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 30
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910001570 bauxite Inorganic materials 0.000 claims abstract description 18
- 239000002994 raw material Substances 0.000 claims abstract description 18
- 239000004568 cement Substances 0.000 claims abstract description 15
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 12
- 239000000843 powder Substances 0.000 claims description 34
- 239000000835 fiber Substances 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 9
- 239000010439 graphite Substances 0.000 claims description 9
- 229910002804 graphite Inorganic materials 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical group [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 claims description 7
- 239000011859 microparticle Substances 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 3
- MOMKYJPSVWEWPM-UHFFFAOYSA-N 4-(chloromethyl)-2-(4-methylphenyl)-1,3-thiazole Chemical group C1=CC(C)=CC=C1C1=NC(CCl)=CS1 MOMKYJPSVWEWPM-UHFFFAOYSA-N 0.000 claims 1
- 229920006307 urethane fiber Polymers 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 30
- 239000000463 material Substances 0.000 abstract description 26
- 239000002893 slag Substances 0.000 abstract description 20
- 229910052742 iron Inorganic materials 0.000 abstract description 15
- 230000007797 corrosion Effects 0.000 abstract description 12
- 238000005260 corrosion Methods 0.000 abstract description 12
- 229910052593 corundum Inorganic materials 0.000 abstract description 9
- 239000010431 corundum Substances 0.000 abstract description 7
- 239000003575 carbonaceous material Substances 0.000 abstract description 5
- 230000003628 erosive effect Effects 0.000 abstract description 5
- 239000011159 matrix material Substances 0.000 abstract description 5
- 230000035939 shock Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000011065 in-situ storage Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000035515 penetration Effects 0.000 abstract description 3
- 239000011863 silicon-based powder Substances 0.000 abstract description 3
- 239000007921 spray Substances 0.000 abstract description 3
- -1 Si micro mists Substances 0.000 abstract description 2
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000008187 granular material Substances 0.000 description 3
- 102100030310 5,6-dihydroxyindole-2-carboxylic acid oxidase Human genes 0.000 description 2
- 101000773083 Homo sapiens 5,6-dihydroxyindole-2-carboxylic acid oxidase Proteins 0.000 description 2
- 101000761220 Streptomyces clavuligerus Clavaminate synthase 2 Proteins 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052661 anorthite Inorganic materials 0.000 description 2
- GWWPLLOVYSCJIO-UHFFFAOYSA-N dialuminum;calcium;disilicate Chemical compound [Al+3].[Al+3].[Ca+2].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] GWWPLLOVYSCJIO-UHFFFAOYSA-N 0.000 description 2
- 230000005496 eutectics Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229910003978 SiClx Inorganic materials 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 235000011888 snacks Nutrition 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical group [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
-
- 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
- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3418—Silicon oxide, silicic acids or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—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
-
- 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
- C04B2235/425—Graphite
-
- 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
- C04B2235/428—Silicon
-
- 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
- C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
- C04B2235/447—Phosphates or phosphites, e.g. orthophosphate or hypophosphite
-
- 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
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/52—Constituents or additives characterised by their shapes
- C04B2235/5208—Fibers
- C04B2235/5212—Organic
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Products (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The invention discloses a kind of new self-bonding carborundum gunning refractory, it is made of materials such as bauxite chamotte, Brown Alundum, carborundum, silica, Si micro mists, carbon materials and ultralow aluminous cements.At high temperature, the Si powder in material for repairing and the generated in-situ fibrous SiC of carbon materials are interspersed in the space of corundum skeleton structure, fill stomata, block the main thoroughfare of slag penetration, are advantageous to improve resistance to slag corrosion.The SiC raw materials of addition add the non-oxide content in matrix of materials, are advantageous to further improve the corrosion resistance of material.The present invention is constructed using Wet spray techniques, and raising is obtained in terms of construction quality and efficiency.The present invention can improve the resistance to slag corrosion of the iron runner after repairing, the raising of iron-resistant water erosion and iron, and chemistry-resistant characteristic is strong, good thermal shock stability, service life length.
Description
【Technical field】
The present invention relates to the technical field of metal smelt, particularly a kind of technical field of new self-bonding carborundum gunning refractory.
【Background technology】
Blast furnace iron outlet groove carries blast-melted and slag discharge, is related to the stable operation of blast furnace, the quality of its refractory material
The castable of the concern of refractory material worker and ironworks user, especially sow is constantly subjected to, research is a lot.But in day
In normal production, also using it is many for the iron runners of blast furnace, Zhigou, slag runner, iron mouth repairing, have a snack, the high-temperature operation such as safeguard
The miscellaneous mud repairing materials needed, these material prices are low, carry no weight, but have an impact to production.Safeguard and use used at present
Ditch material material is generally silicic acid aluminium material, using the alumina aggregate without using, adds the preparation such as well as clay fines and coke powder, pitch
Form.It has that compression strength is low, and the product of some manufacturer productions only has 5MPa, and erosion-resisting characteristics is poor, and carbon content is big, uses the longevity
Order the deficiencies of short, and production cost is high.
【The content of the invention】
The purpose of the present invention is exactly to solve the problems of the prior art, proposes a kind of new self-bonding carborundum gunning refractory, can
Improve resistance to slag corrosion, the raising of iron-resistant water erosion and the iron of the iron runner after repairing, chemistry-resistant characteristic is strong, thermal shock
Stability is good, service life length.
To achieve the above object, the present invention proposes a kind of new self-bonding carborundum gunning refractory, including following components and
The mass ratio of each component is：
Preferably, the bauxite chamotte is particle ＜ 0.625mm fine powder, the purity of the bauxite chamotte is more than
95%, the Brown Alundum raw material is particle ＜ 0.065mm fine powder, and the purity of the Brown Alundum raw material is more than 90%, the carbon
SiClx raw material is particle ＜ 0.085mm fine powder, and the purity of the sic raw material is more than 92%, the ultralow aluminous cement
Raw material is particle ＜ 0.815mm fine powder.
Preferably, the explosion-proof fiber is polyurethanes fiber.
Preferably, the mass ratio of each component is：Bauxite chamotte：3 parts；Brown Alundum：30 parts；Graphite is micro-
Powder：10 parts；Alumina powder：8 parts；Metal silicon powder：5 parts；Carborundum：10 parts；Ultralow aluminous cement：20 parts；Explosion-proof fibre
Dimension：2 parts；Ultrafine silica powder：5 parts；Calgon：3 parts.
Preferably, the mass ratio of each component is：Bauxite chamotte：30 parts；Brown Alundum：25 parts；Graphite is micro-
Powder：12 parts；Alumina powder：8 parts；Metal silicon powder：10 parts；Carborundum：12 parts；Ultralow aluminous cement：25 parts；Explosion-proof fibre
Dimension：2 parts；Ultrafine silica powder：7 parts；Calgon：3 parts.
Preferably, the mass ratio of each component is：Bauxite chamotte：35 parts；Brown Alundum：20 parts；Graphite is micro-
Powder：15 parts；Alumina powder：10 parts；Metal silicon powder：8 parts；Carborundum：15 parts；Ultralow aluminous cement：30 parts；Explosion-proof fibre
Dimension：3 parts；Ultrafine silica powder：10 parts；Calgon：4 parts.
Beneficial effects of the present invention：The present invention is micro- using bauxite chamotte, Brown Alundum, carborundum, silica, Si
High-quality material for repairing made of the materials such as powder, carbon materials and ultralow aluminous cement.At high temperature, the Si powder and carbon in material for repairing
The generated in-situ fibrous SiC of cellulosic material is interspersed in the space of corundum skeleton structure, fills stomata, blocks the master of slag penetration
Passage is wanted, is advantageous to improve resistance to slag corrosion.The SiC raw materials of addition add the non-oxide content in matrix of materials, favorably
In the corrosion resistance for further improving material.In CaO and matrix of materials in the SiO and slag that are generated after SiC high-temperature oxydations
Al2O3, reaction generation eutectic phase CAS2 make material gradually by corrode.Slag and anorthite can also from corroding layer endosmosis, but
Increasing SiC can be run into stop, and corrode the raw CaO6A12O3 of the reactions of the CaO in corundum in granules and slag in layer, its
Fusing point is 1830 DEG C, is fixed up on corundum in granules top layer, does not penetrate into material further, strengthens the stabilization of structure
Property, improve resistance to slag corrosion.The product is constructed using Wet spray techniques, and raising is obtained in terms of construction quality and efficiency.
The present invention can improve the resistance to slag corrosion of the iron runner after repairing, iron-resistant water erosion and iron improves, resistance to chemical attack
Performance is strong, good thermal shock stability, service life length.
The feature and advantage of the present invention will be described in detail by embodiment.
【Embodiment】
A kind of new self-bonding carborundum gunning refractory of the present invention, including the mass ratio of following components and each component is：
The bauxite chamotte is particle ＜ 0.625mm fine powder, and the purity of the bauxite chamotte is described more than 95%
Brown Alundum raw material is particle ＜ 0.065mm fine powder, and the purity of the Brown Alundum raw material is more than 90%, and the sic raw material is
Particle ＜ 0.085mm fine powder, the purity of the sic raw material are more than 92%, and the ultralow aluminous cement raw material is particle
＜ 0.815mm fine powder.
The explosion-proof fiber is polyurethanes fiber.
Embodiment one：Bauxite chamotte：3 parts；Brown Alundum：30 parts；Graphite microparticles：10 parts；Alumina powder：8 parts；Gold
Belong to silicon powder：5 parts；Carborundum：10 parts；Ultralow aluminous cement：20 parts；Explosion-proof fiber：2 parts；Ultrafine silica powder：5 parts；Six is inclined
Sodium phosphate：3 parts.
Embodiment two：Bauxite chamotte：30 parts；Brown Alundum：25 parts；Graphite microparticles：12 parts；Alumina powder：8 parts；
Metal silicon powder：10 parts；Carborundum：12 parts；Ultralow aluminous cement：25 parts；Explosion-proof fiber：2 parts；Ultrafine silica powder：7 parts；
Calgon：3 parts.
Embodiment three：Bauxite chamotte：35 parts；Brown Alundum：20 parts；Graphite microparticles：15 parts；Alumina powder：10 parts；
Metal silicon powder：8 parts；Carborundum：15 parts；Ultralow aluminous cement：30 parts；Explosion-proof fiber：3 parts；Ultrafine silica powder：10 parts；
Calgon：4 parts.
The present invention is to use bauxite chamotte, Brown Alundum, carborundum, silica, Si micro mists, carbon materials and ultralow aluminium
High-quality material for repairing made of the materials such as sour calcium cement.At high temperature, the Si powder in material for repairing and the generated in-situ fibre of carbon materials
Dimension shape SiC is interspersed in the space of corundum skeleton structure, is filled stomata, is blocked the main thoroughfare of slag penetration, be advantageous to improve
Resistance to slag corrosion.The SiC raw materials of addition add the non-oxide content in matrix of materials, are advantageous to further improve material
Corrosion resistance.The Al2O3 in CaO and matrix of materials in the SiO and slag that are generated after SiC high-temperature oxydations, reaction generation eutectic
Phase CAS2 makes material gradually by corrode.Slag and anorthite can also be from erosion layer endosmosises, but can run into increasing SiC
Stop, and corrode the raw CaO6A12O3 of the reactions of the CaO in corundum in granules and slag in layer, its fusing point is 1830 DEG C, in corundum
Particle top layer is fixed up, and is not penetrated into material further, strengthens the stability of structure, improves resistance to slag corrosion.This
Invention is constructed using Wet spray techniques, and raising is obtained in terms of construction quality and efficiency.After the present invention can make repairing
The resistance to slag corrosion of iron runner, iron-resistant water erosion improve and iron improves, and chemistry-resistant characteristic is strong, good thermal shock stability,
Service life is grown.
Above-described embodiment is the description of the invention, is not limitation of the invention, it is any to simple transformation of the present invention after
Scheme belong to protection scope of the present invention.
Claims (5)
- A kind of 1. new self-bonding carborundum gunning refractory, it is characterised in that：Mass ratio including following components and each component is：A kind of new self-bonding carborundum gunning refractory as claimed in claim 1, it is characterised in that：The bauxite chamotte is Particle ＜ 0.625mm fine powder, the purity of the bauxite chamotte are more than 95%, and the Brown Alundum raw material is particle ＜ 0.065mm fine powder, the purity of the Brown Alundum raw material are more than 90%, and the sic raw material is the thin of particle ＜ 0.085mm Powder, the purity of the sic raw material are more than 92%, and the ultralow aluminous cement raw material is particle ＜ 0.815mm fine powder.
- A kind of 2. new self-bonding carborundum gunning refractory as claimed in claim 1, it is characterised in that：The explosion-proof fiber is poly- Urethane fiber.
- A kind of 3. new self-bonding carborundum gunning refractory as claimed in claim 1, it is characterised in that：Including following components and respectively The fraction scale of component is：Bauxite chamotte：3 parts；Brown Alundum：30 parts；Graphite microparticles：10 parts；Alumina powder：8 parts； Metal silicon powder：5 parts；Carborundum：10 parts；Ultralow aluminous cement：20 parts；Explosion-proof fiber：2 parts；Ultrafine silica powder：5 parts；Six Sodium metaphosphate：3 parts.
- A kind of 4. new self-bonding carborundum gunning refractory as claimed in claim 1, it is characterised in that：Including following components and respectively The fraction scale of component is：Bauxite chamotte：30 parts；Brown Alundum：25 parts；Graphite microparticles：12 parts；Alumina powder：8 parts； Metal silicon powder：10 parts；Carborundum：12 parts；Ultralow aluminous cement：25 parts；Explosion-proof fiber：2 parts；Ultrafine silica powder：7 parts； Calgon：3 parts.
- A kind of 5. new self-bonding carborundum gunning refractory as claimed in claim 1, it is characterised in that：Including following components and respectively The fraction scale of component is：Bauxite chamotte：35 parts；Brown Alundum：20 parts；Graphite microparticles：15 parts；Alumina powder：10 Part；Metal silicon powder：8 parts；Carborundum：15 parts；Ultralow aluminous cement：30 parts；Explosion-proof fiber：3 parts；Ultrafine silica powder：10 Part；Calgon：4 parts.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710620708.0A CN107512916A (en) | 2017-07-27 | 2017-07-27 | A kind of new self-bonding carborundum gunning refractory |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710620708.0A CN107512916A (en) | 2017-07-27 | 2017-07-27 | A kind of new self-bonding carborundum gunning refractory |
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| CN107512916A true CN107512916A (en) | 2017-12-26 |
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| CN201710620708.0A Withdrawn CN107512916A (en) | 2017-07-27 | 2017-07-27 | A kind of new self-bonding carborundum gunning refractory |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115872730A (en) * | 2022-11-28 | 2023-03-31 | 湖北兴龙高温节能材料有限公司 | Anti-slag-sticking thermal spray repair material for foundry ladle and preparation method and use method thereof |
-
2017
- 2017-07-27 CN CN201710620708.0A patent/CN107512916A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115872730A (en) * | 2022-11-28 | 2023-03-31 | 湖北兴龙高温节能材料有限公司 | Anti-slag-sticking thermal spray repair material for foundry ladle and preparation method and use method thereof |
| CN115872730B (en) * | 2022-11-28 | 2023-11-07 | 湖北兴龙高温节能材料有限公司 | Slag-sticking-preventing thermal-state gunning material for ladle, and preparation method and use method thereof |
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Application publication date: 20171226 |