CN105924142A - Castable special for cement kiln eye - Google Patents

Castable special for cement kiln eye Download PDF

Info

Publication number
CN105924142A
CN105924142A CN201610292332.0A CN201610292332A CN105924142A CN 105924142 A CN105924142 A CN 105924142A CN 201610292332 A CN201610292332 A CN 201610292332A CN 105924142 A CN105924142 A CN 105924142A
Authority
CN
China
Prior art keywords
castable
powder
additional
cement kiln
cement
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610292332.0A
Other languages
Chinese (zh)
Inventor
张婷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201610292332.0A priority Critical patent/CN105924142A/en
Publication of CN105924142A publication Critical patent/CN105924142A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C04B35/10—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 aluminium oxide
    • C04B35/101—Refractories from grain sized mixtures
    • C04B35/106—Refractories from grain sized mixtures containing zirconium oxide or zircon (ZrSiO4)
    • 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
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/04—Silica-rich materials; Silicates
    • 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
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/26—Carbonates
    • 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
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/30—Oxides other than silica
    • C04B14/303—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
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/38—Fibrous materials; Whiskers
    • C04B14/48—Metal
    • 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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/16—Sulfur-containing compounds
    • 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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/28—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/32—Polyethers, e.g. alkylphenol polyglycolether
    • 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
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/06—Aluminous cements
    • 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
    • C04B35/71—Ceramic products containing macroscopic reinforcing agents
    • C04B35/74—Ceramic products containing macroscopic reinforcing agents containing shaped metallic materials
    • C04B35/76—Fibres, filaments, whiskers, platelets, or the like
    • 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
    • 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
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3213—Strontium oxides or oxide-forming salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
    • 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
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
    • C04B2235/3234—Titanates, not containing zirconia
    • C04B2235/3236—Alkaline earth titanates
    • 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
    • C04B2235/3284—Zinc oxides, zincates, cadmium oxides, cadmiates, mercury oxides, mercurates or oxide forming salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3427—Silicates other than clay, e.g. water glass
    • 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
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/77—Density
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • C04B2235/9607—Thermal properties, e.g. thermal expansion coefficient

Abstract

The invention aims to provide a castable special for a 12000 T cement kiln eye. By the adoption of the castable, the defects of current castables of non-uniform texture, poor constructability, and resulting castable segregation, large number of pores and non-uniform pore distribution can be overcome. In this way, poor wear resistance, chip off-falling and erosion resistance failure of the kiln eye can be overcome effectively, and the service life of the cement kiln eye can be prolonged greatly.

Description

A kind of cement kiln outlet dedicated pouring material
Technical field
The present invention relates to building materials high-temperature material field, be specifically related to a kind of 12000T cement kiln outlet dedicated pouring material.
Background technology
China's new type nonaqueous cement production line quickly grows at present, and cement production capacity is seriously superfluous.Therefore, manufacture of cement enterprise Industry improves production of units efficiency, reduces production cost, is to generate profit maximized only way.And improve cement producing line Running rate is the essential condition improving cement kiln production efficiency.But the operating week that the life-span of cement kiln outlet is to whole production line There is important impact phase.The kilneye of cement kiln uses inclement condition, in addition to withstanding up to 1400 DEG C of high temperature, also subject to cement kiln Grog continuous discharge pressure, the thermal stress that the secondary wind that grate-cooler comes causes, rotary kiln rotary machine stress, chlor-alkali corrodes it The impact brought, thus the combination property of the castable that cement kiln outlet uses is had higher requirement.The most common In 3 to 8 months service life of cement kiln outlet, such life-span still can not meet the demand of client.Affect it and use the longevity The main cause of life is the mechanical property of current castable refractory material, and hot property is poor, and properties is unstable, cement simultaneously The chemical erosion of kiln kilneye the most not water resistant mud kiln atmosphere, constrains the raising of cement kiln production line rate, have impact on cement The economic benefit of producer.
Additionally, current cement kiln outlet castable exists the defect of workability difference, it is easily caused castable segregation, gas Kong Duo, the shortcomings such as gas cell distribution is uneven, thus also reduce the service life of cement kiln outlet.
Summary of the invention
It is an object of the invention to provide a kind of 12000T cement kiln outlet castable, solve application property poor and poor by application property The castable segregation brought, pore is many, the defect that gas cell distribution is uneven.The technology of the present invention can be effectively improved cement kiln outlet The most wear-resisting, fall block, the phenomenon such as anti-erosion, can significantly not extend the kilneye service life of cement kiln.
The above-mentioned technical purpose of the present invention has the technical scheme that a kind of cement kiln outlet Special pouring Material feeding, it is characterised in that: described component includes plate diamond spar, carborundum, Brown Alundum, strontium titanates powder, carbonic acid zirconium powder, andalusite Powder, silicic acid zinc powder, alumina powder, pure calcium aluminate cement, terbia. Diterbium trioxide.
As preferentially, described component also includes C5H10N6O2, heat-resistant steel fiber, polyethers polycarboxylic acids.
Further, described component also comprises Sulfonated Copolymer of Styrene and Maleic Anhydride and Tc2O7One or both.
Preferential, described a kind of cement kiln outlet dedicated pouring material, it is characterised in that: the percetage by weight of described component For:
Plate diamond spar 15-25%
Carborundum 10-20%
Brown Alundum 25-30%
Strontium titanates powder 5-10%
Carbonic acid zirconium powder 5-8%
Andalusite powder 1-3%
Zinc silicate 3-5%
Alumina powder 5-10%
Pure calcium aluminate cement 4-6%
Terbia. Diterbium trioxide 1-2%
Additional C5H10N6O2 0.2%
Additional heat-resistant steel fiber 0.5%
Additional polyethers polycarboxylic acids 0.1%
Additional Sulfonated Copolymer of Styrene and Maleic Anhydride addition is 0.05%
Additional Tc2O7Addition be 0-0.05%.
Preferential, the percetage by weight of described component is:
Plate diamond spar 15%
Carborundum 20%
Brown Alundum 30%
Strontium titanates powder 10%
Carbonic acid zirconium powder 8%
Andalusite powder 2%
Zinc silicate 3%
Alumina powder 5%
Pure calcium aluminate cement 6%
Terbia. Diterbium trioxide 1%
Additional C5H10N6O2 0.2%
Additional heat-resistant steel fiber 0.5%
Additional polyethers polycarboxylic acids 0.1%
Additional Sulfonated Copolymer of Styrene and Maleic Anhydride addition is 0.05%.
Preferential, the percetage by weight of described component is:
Plate diamond spar 20%
Carborundum 15%
Brown Alundum 30%
Strontium titanates powder 10%
Carbonic acid zirconium powder 8%
Andalusite powder 2%
Zinc silicate 3%
Alumina powder 5%
Pure calcium aluminate cement 5%
Terbia. Diterbium trioxide 2%
Additional C5H10N6O2 0.2%
Additional heat-resistant steel fiber 0.5%
Additional polyethers polycarboxylic acids 0.1%
Additional Sulfonated Copolymer of Styrene and Maleic Anhydride addition is 0.05%
Additional Tc2O7Addition be 0.05%.
As preferentially, alumina content >=99% of described plate diamond spar；Carborundum content >=97% of carborundum；Zirconium carbonate >=97%, the granularity of zirconium carbonate is≤10 μm；Zinc silicate content >=95%；Strontium titanates content >=95%；Andalusite aluminum content >=57%； Terbium oxide content >=98%.
Compared with prior art, the invention have the advantage that castable is by plate diamond spar, carborundum, Brown Alundum, strontium titanates The materials such as powder, carbonic acid zirconium powder, andalusite, zinc silicate, terbia. Diterbium trioxide, alumina powder and Extra Section composition, present invention improves The thermal shock resistance of cement kiln outlet, erosion-resisting characteristics, resistance to elevated temperatures, anti-wear performance, it is thus achieved that preferably workability, improves The erosion-resisting characteristics of castable self, it is thus achieved that a kind of castable of good performance so that making of kilneye prepared by castable More than life to 2 times.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail.This specific embodiment is only the solution to the present invention Releasing, it is not the restriction to invention, and those skilled in the art can be as required to this enforcement after reading this specification Example makes any amendment, but as long as all being protected by Patent Law in scope of the presently claimed invention.
Embodiment 1
A kind of 12000T cement kiln outlet dedicated pouring material, the percetage by weight of component contained by it is:
Plate diamond spar 25%
Carborundum 20%
Brown Alundum 25%
Strontium titanates powder 8%
Carbonic acid zirconium powder 5%
Andalusite powder 1%
Zinc silicate 3%
Alumina powder 5%
Pure calcium aluminate cement 6%
Terbia. Diterbium trioxide 2%
C5H10N6O2 0.2%
Heat-resistant steel fiber 0.5%
Sulfonated Copolymer of Styrene and Maleic Anhydride 0.05%
Polyethers polycarboxylic acids 0.1%.
Embodiment 2
A kind of 12000T cement kiln outlet dedicated pouring material, the percetage by weight of component contained by it is:
Plate diamond spar 15%
Carborundum 20%
Brown Alundum 30%
Strontium titanates powder 10%
Carbonic acid zirconium powder 8%
Andalusite powder 2%
Zinc silicate 3%
Alumina powder 5%
Pure calcium aluminate cement 6%
Terbia. Diterbium trioxide 1%
C5H10N6O2 0.2%
Heat-resistant steel fiber 0.5%
Sulfonated Copolymer of Styrene and Maleic Anhydride 0.05%
Polyethers polycarboxylic acids 0.1%.
Embodiment 3
A kind of 12000T cement kiln outlet dedicated pouring material, the percetage by weight of component contained by it is:
Plate diamond spar 20%
Carborundum 15%
Brown Alundum 30%
Strontium titanates powder 10%
Carbonic acid zirconium powder 8%
Andalusite powder 2%
Zinc silicate 3%
Alumina powder 5%
Pure calcium aluminate cement 5%
Terbia. Diterbium trioxide 2%
C5H10N6O2 0.2%
Heat-resistant steel fiber 0.5%
Sulfonated Copolymer of Styrene and Maleic Anhydride 0.05%
Polyethers polycarboxylic acids 0.1%
Tc2O70.05。
Each component used in above-described embodiment is to well known to a person skilled in the art product, the most commercially available Arrive, wherein the wearability of the interpolation of carborundum, strontium titanates, Brown Alundum, steel fibre, beneficially castable, thermal shock resistance；Andalusite has There is micro-expansibility；The introducing of zirconium carbonate makes castable in use obtain good performance, and zirconium carbonate is decomposed to form tool There are the oxide of high activity zirconium of superperformance, and the micropore formed in catabolic process, are all conducive to improving the thermal shock resistance of material, Improve corrosion resistance, it is to avoid the phenomenons such as castable ftractures, drop；Zinc silicate, alumina powder simultaneously, terbia. Diterbium trioxide, make Can progressively react in, generate performance aluminum gahnite the most in situ, improve the structural homogenity of castable, raising is watered The anti acid alkali performance energy of material feeding, chemical resistance of concrete performance.The Tc added2O7, Sulfonated Copolymer of Styrene and Maleic Anhydride, polyethers gathers Carboxylic acid can improve the operable time of castable, improves the distribution of pore during castable construction, and mobile performance, according to temperature Difference, can suitably regulate addition；The C added5H10N6O2Produce micro-pore of connection so that the steam produced during baking holds Easily discharge.After using above-mentioned scheme, a kind of castable of good performance can be obtained so that the use of kilneye prepared by castable Life is to more than 2 times.
The cement kiln outlet dedicated pouring material of above-described embodiment 1-3 is prepared as follows: by equal for each component mix and blend Even, add appropriate water mixing strong stirring uniform, subsequently molding uses after conventional maintenance and baking.
The physical index of above-described embodiment 1-3 compares and see table:

Claims (1)

1. a cement kiln outlet dedicated pouring material, described castable is made up of following component:
Plate diamond spar 20%
Carborundum 15%
Brown Alundum 30%
Strontium titanates powder 10%
Carbonic acid zirconium powder 8%
Andalusite powder 2%
Zinc silicate 3%
Alumina powder 5%
Pure calcium aluminate cement 5%
Terbia. Diterbium trioxide 2%
Additional C5H10N6O2 0.2%
Additional heat-resistant steel fiber 0.5%
Additional polyethers polycarboxylic acids 0.1%
Additional Sulfonated Copolymer of Styrene and Maleic Anhydride addition is 0.05%
Additional Tc2O7Addition be 0.05%.
CN201610292332.0A 2014-12-01 2014-12-01 Castable special for cement kiln eye Pending CN105924142A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610292332.0A CN105924142A (en) 2014-12-01 2014-12-01 Castable special for cement kiln eye

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410711103.9A CN104355644B (en) 2014-12-01 2014-12-01 A kind of 12000T cement kiln outlet dedicated pouring material
CN201610292332.0A CN105924142A (en) 2014-12-01 2014-12-01 Castable special for cement kiln eye

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201410711103.9A Division CN104355644B (en) 2014-12-01 2014-12-01 A kind of 12000T cement kiln outlet dedicated pouring material

Publications (1)

Publication Number Publication Date
CN105924142A true CN105924142A (en) 2016-09-07

Family

ID=52522984

Family Applications (3)

Application Number Title Priority Date Filing Date
CN201410711103.9A Active CN104355644B (en) 2014-12-01 2014-12-01 A kind of 12000T cement kiln outlet dedicated pouring material
CN201610292333.5A Pending CN105967701A (en) 2014-12-01 2014-12-01 Cement kiln opening special purpose castable material
CN201610292332.0A Pending CN105924142A (en) 2014-12-01 2014-12-01 Castable special for cement kiln eye

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CN201410711103.9A Active CN104355644B (en) 2014-12-01 2014-12-01 A kind of 12000T cement kiln outlet dedicated pouring material
CN201610292333.5A Pending CN105967701A (en) 2014-12-01 2014-12-01 Cement kiln opening special purpose castable material

Country Status (1)

Country Link
CN (3) CN104355644B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106083103A (en) * 2016-06-30 2016-11-09 万燕杰 A kind of cement kiln flashboard dedicated pouring material
CN106747525A (en) * 2017-02-17 2017-05-31 北京兰海金诚耐火材料有限责任公司 A kind of kilneye high-performance composite refractory
CN113979757B (en) * 2021-10-25 2023-03-28 安徽瑞泰新材料科技有限公司 Castable special for cement kiln opening

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102584296A (en) * 2012-02-29 2012-07-18 浙江锦诚耐火材料有限公司 Special castable for kiln outlet
CN103803997A (en) * 2014-02-14 2014-05-21 张婷 1580m<3> blast furnace main iron runner castable

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102503464B (en) * 2011-10-25 2013-07-31 浙江锦诚耐火材料有限公司 Pouring material of silicon carbide
CN102503466A (en) * 2011-10-25 2012-06-20 浙江锦诚耐火材料有限公司 Andalusite self-flow castable
CN102584295B (en) * 2012-02-29 2013-06-05 浙江锦诚耐火材料有限公司 Special pouring material for coal injection pipe
CN103771889A (en) * 2014-02-16 2014-05-07 徐梅子 Special casting material for 12000D/T kilneye

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102584296A (en) * 2012-02-29 2012-07-18 浙江锦诚耐火材料有限公司 Special castable for kiln outlet
CN103803997A (en) * 2014-02-14 2014-05-21 张婷 1580m<3> blast furnace main iron runner castable

Also Published As

Publication number Publication date
CN104355644A (en) 2015-02-18
CN104355644B (en) 2016-07-06
CN105967701A (en) 2016-09-28

Similar Documents

Publication Publication Date Title
CN104355640B (en) A kind of 5000T cement kiln outlet dedicated pouring material
CN103214253A (en) High-strength and anti-stripping type homogenous composite castable and preparation method
CN101570441A (en) Preparation method for wear, alkali resistant castable refractory material
CN101492304B (en) Flame-proof pouring material
CN102101781A (en) Hot patching material for iron runner
CN104355644B (en) A kind of 12000T cement kiln outlet dedicated pouring material
CN104355639B (en) A kind of cement kiln coal injection pipe dedicated pouring material
CN104355643B (en) A kind of 5000T cement kiln coal injection pipe dedicated pouring material
CN104355646B (en) A kind of cement kiln outlet dedicated pouring material
CN105036756A (en) 12000 T/D kiln outlet special-use castable
CN102850069A (en) Kilneye plastic refractory
CN103771888B (en) A kind of 2500D/T Special castable for kiln outlet
CN102850061A (en) Non-sintered corundum runner brick
CN104355641B (en) A kind of Special castable for kiln outlet
CN103803999A (en) Casting material for 5000D/T kilneye
CN104355645B (en) A kind of Special pouring material for coal injection pipe
CN105819876A (en) Castable special for 12000T cement kiln coal-injection pipe
CN104355642B (en) A kind of 12000T cement kiln coal injection pipe dedicated pouring material
CN105712724B (en) A kind of 12000T cement kiln coal injection pipes dedicated pouring material
CN105819873A (en) Special castable for 5000T cement kiln coal-injection ducts
CN105036755A (en) 5000 T/D kiln outlet special-use castable
CN105819874A (en) Castable special for 5000T cement kiln coal-injection duct
CN105712722A (en) Special castable for coal-injection duct
CN105712723A (en) Special castable for cement kiln coal-injection duct
CN102390983A (en) Fire-resistant and acid-proof brick for hydrochloric acid regeneration system and preparation process

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20160907