CN106986656A - A kind of limekiln resistive connection skin abrasion-resistant prefabricated brick - Google Patents

A kind of limekiln resistive connection skin abrasion-resistant prefabricated brick Download PDF

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Publication number
CN106986656A
CN106986656A CN201710410658.3A CN201710410658A CN106986656A CN 106986656 A CN106986656 A CN 106986656A CN 201710410658 A CN201710410658 A CN 201710410658A CN 106986656 A CN106986656 A CN 106986656A
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parts
limekiln
dispensing
resistive connection
electric smelting
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CN201710410658.3A
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王杉杉
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Jiaxing New Building Materials Co Ltd
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Jiaxing New Building Materials Co Ltd
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Priority to CN201710410658.3A priority Critical patent/CN106986656A/en
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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
    • C04B35/66—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
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3206—Magnesium 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
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
    • 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
    • C04B2235/32—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
    • C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, 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
    • C04B2235/3463—Alumino-silicates other than clay, e.g. mullite
    • 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
    • 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
    • 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
    • C04B2235/5216—Inorganic
    • C04B2235/522—Oxidic
    • C04B2235/5228—Silica and alumina, including aluminosilicates, e.g. mullite
    • 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
    • C04B2235/5216—Inorganic
    • C04B2235/522—Oxidic
    • C04B2235/5236—Zirconia
    • 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
    • C04B2235/9669—Resistance against chemicals, e.g. against molten glass or molten salts

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  • 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 present invention discloses a kind of limekiln resistive connection skin abrasion-resistant prefabricated brick, including base-material, dispensing and additive, and the principal component of the base-material includes the component of following parts by weight：10 ~ 15 parts of Cr2AlC, 5 ~ 8 parts of Ti2AlC, 20 ~ 25 parts of electric-melting magnesium zirconium spinels, 25 ~ 28 parts of AZSs, 20 ~ 30 parts of electrofused mullites, 5 ~ 10 parts of electric smelting calcium magnesites and 3 ~ 8 parts of electric smelting aluminous cements.Castable provided by the present invention, it is particluarly suitable for using in limekiln, with even tissue, the uniform preformed bricks internal structure of crystal, the overall performance of preformed bricks is kept, not only strengthens anti-erosion and scour resistance, it is important that can effectively prevent skinning, overcome blocking, it is ensured that the system ventilation of kiln is smooth.

Description

A kind of limekiln resistive connection skin abrasion-resistant prefabricated brick
Technical field
The present invention relates to a kind of preformed bricks, specifically a kind of limekiln resistive connection skin abrasion-resistant prefabricated brick belongs to fire proofed wood Material field.
Background technology
In limekiln, limekiln top, side wall etc., the easy skinning in these places, the damage to castable are very serious, warp Often stop kiln maintenance.These usual positions use steel fiber castable or High-Alumina Low Cement Castable, such as Patent No. A kind of mullite steel fiber castable, is represented with weight percentage disclosed in CN101805198B, and the mullite steel fiber is poured Contain Brown Alundum 29 ~ 40%, bauxite chamotte 10 ~ 15%, fused mullite 18 ~ 32%, electrofused mullite in material feeding raw material proportioning 8 ~ 12%, silicon powder 3 ~ 7%, coagulant 2 ~ 5% and stainless steel fibre 1 ~ 3%, compared with existing common high alumina castable, with higher Compressive resistance and rupture strength, and bulk density is big.Mullite steel fiber castable product of the present invention has good resist Thermal shock performance, scour resistance and volume stability.But, can all there are lime raw material skinning and asking for blocking during use Topic, destroys refractory material interior tissue and interior material structure, while material surface sticks layered skinning, severe patient causes to block up Plug, causes system ventilation not smooth, and thermal regulation is disorderly, and coal consumption is improved.
The content of the invention
The invention aims to overcome the drawbacks described above that existing fire-resisting prefabricated brick exists when limekiln is used, carry For a kind of limekiln resistive connection skin abrasion-resistant prefabricated brick, material limekiln preformed bricks inner structure composition can be optimized, material group is improved Uniformity is knitted, and then causes material that there is higher resistance to elevated temperatures and preferable alkali resistance, resistive connection skin, wearability and anti-thermal shock Property, it is ensured that limekiln system operation is smooth.
In order to achieve the above object, the present invention is adopted the following technical scheme that：A kind of limekiln is wear-resisting prefabricated with resistive connection skin Brick, including base-material, dispensing and additive, the principal component of the base-material include the component of following parts by weight：10-15 parts of Cr2AlC, 5-8 parts of Ti2AlC, 20~25 parts of electric-melting magnesium zirconium spinels, 25~28 parts of AZSs, 20~30 parts of electrofused mullites, 5~ The content of magnesia is more than 80% in 10 parts of electric smelting calcium magnesites and 3~8 parts of electric smelting aluminous cements, the electric smelting calcium magnesite, institute Stating dispensing includes particulate dispensing and fiber dispensing, and the length of the fiber dispensing is 1~2mm, the addition of the fiber dispensing For the base-material and the 30~40% of the particulate ingredients by weight sum；The electric-melting magnesium zirconium spinel is including mass percent The magnesium zirconium spinel and 30 that magnesium zirconium spinel that 16~25% particle diameter is 0.5-2.5mm, 30~65% particle diameter are 2.5-6.5mm ~65% particle diameter is 2.5-6.5mm magnesium zirconium spinel.
Above-mentioned technical proposal, coordinates substrate material by aggregate, is prefabricated into a kind of limekiln resistive connection skin brick, advantage is this Formula can optimize materials microstructure, obtain the new thing phase of material, be formed inside a kind of even tissue, the uniform preformed bricks of crystal Structure, keeps the overall performance of preformed bricks, not only strengthens anti-erosion and scour resistance, it is important that can effectively prevent skinning.
Preferably, the particulate dispensing includes ceramic particle, Bubble zirconia particulate and floating bead and colloidal particles.
Preferably, the fiber dispensing includes Zirconium oxide fibre, polypropylene fibre and mullite fiber.
Preferably, the addition parts by weight of the fiber dispensing each component are：10~15 parts of Zirconium oxide fibre, polypropylene are fine Tie up 1~2. part, 55~75 parts of mullite fiber.
Preferably, the electric smelting calcium magnesite include 5~10% 20~15mm electric smelting calcium magnesite, the 15 of 15~20%~ 5mm electric smelting calcium magnesite, 20~70% 5~1mm electric smelting calcium magnesite.
Preferably, the content of alchlor and silica is described more than 65% in the electrofused mullite Cr2AlC granularity 1-0mm, Ti2AlC granularity is 0.5-0mm.
Preferably, the additive includes being melamine, calcium lignosulfonate powder, citric acid, 2 kinds or 3 kinds of mixtures.
By implementing above-mentioned technical proposal, preformed bricks provided by the present invention are particluarly suitable for using in limekiln, had Even tissue, the uniform preformed bricks internal structure of crystal keeps the overall performance of preformed bricks, not only strengthens anti-erosion and antiscour Property, it is important that skinning can be effectively prevented, blocking is overcome, it is ensured that the system ventilation of kiln is smooth.
Embodiment
With reference to specific embodiment, the present invention is described in further detail.
Embodiment 1：
A kind of limekiln resistive connection skin abrasion-resistant prefabricated brick, preformed bricks include base-material, dispensing and additive.The principal component of base-material includes The component of following parts by weight：10 parts of Cr2AlC, 8 parts of Ti2AlC, 25 parts of electric-melting magnesium zirconium spinels, 25 parts of AZSs, 20 parts The content of magnesia is 80% in electrofused mullite, 5 parts of electric smelting calcium magnesites and 7 parts of electric smelting aluminous cements, the electric smelting calcium magnesite More than, the dispensing includes particulate dispensing and fiber dispensing, and the length of the fiber dispensing is 1~2mm, the fiber dispensing Addition is the 30~40% of the base-material and the particulate ingredients by weight sum；The electric-melting magnesium zirconium spinel includes quality hundred Divide the magnesium zirconium point that magnesium zirconium spinel, 30~65% particle diameter that the particle diameter that ratio is 16~25% is 0.5-2.5mm are 2.5-6.5mm brilliant Stone and the magnesium zirconium spinel that 30~65% particle diameter is 2.5-6.5mm；Additive is melamine, calcium lignosulfonate powder, is in mass ratio 1: 3 mixing.
Embodiment 2：
A kind of limekiln resistive connection skin abrasion-resistant prefabricated brick, preformed bricks include base-material, dispensing and additive.The principal component of base-material includes The component of following parts by weight：12 parts of Cr2AlC, 8 parts of Ti2AlC, 23 parts of electric-melting magnesium zirconium spinels, 25 parts of AZSs, 20 parts The content of magnesia is 80% in electrofused mullite, 5 parts of electric smelting calcium magnesites and 7 parts of electric smelting aluminous cements, the electric smelting calcium magnesite More than, the dispensing includes particulate dispensing and fiber dispensing, and the length of the fiber dispensing is 1~2mm, the fiber dispensing Addition is the 30~40% of the base-material and the particulate ingredients by weight sum；The electric-melting magnesium zirconium spinel includes quality hundred Divide the magnesium zirconium point that magnesium zirconium spinel, 30~65% particle diameter that the particle diameter that ratio is 16~25% is 0.5-2.5mm are 2.5-6.5mm brilliant Stone and the magnesium zirconium spinel that 30~65% particle diameter is 2.5-6.5mm；Additive is melamine, calcium lignosulfonate powder, is in mass ratio 1: 3 mixing.
Embodiment 3：
A kind of limekiln resistive connection skin abrasion-resistant prefabricated brick, preformed bricks include base-material, dispensing and additive.The principal component of base-material includes The component of following parts by weight：11 parts of Cr2AlC, 8 parts of Ti2AlC, 23 parts of electric-melting magnesium zirconium spinels, 25 parts of AZSs, 20 parts The content of magnesia is 80% in electrofused mullite, 5 parts of electric smelting calcium magnesites and 8 parts of electric smelting aluminous cements, the electric smelting calcium magnesite More than, the dispensing includes particulate dispensing and fiber dispensing, and the length of the fiber dispensing is 1~2mm, the fiber dispensing Addition is the 30~40% of the base-material and the particulate ingredients by weight sum；The electric-melting magnesium zirconium spinel includes quality hundred Divide the magnesium zirconium point that magnesium zirconium spinel, 30~65% particle diameter that the particle diameter that ratio is 16~25% is 0.5-2.5mm are 2.5-6.5mm brilliant Stone and the magnesium zirconium spinel that 30~65% particle diameter is 2.5-6.5mm；Additive is melamine, calcium lignosulfonate powder, citric acid by quality Than for 1:3：0.05 mixing.
Embodiment 4：
A kind of limekiln resistive connection skin abrasion-resistant prefabricated brick, preformed bricks include base-material, dispensing and additive.The principal component of base-material includes The component of following parts by weight：15 parts of Cr2AlC, 9 parts of Ti2AlC, 23 parts of electric-melting magnesium zirconium spinels, 25 parts of AZSs, 20 parts The content of magnesia is 80% in electrofused mullite, 5 parts of electric smelting calcium magnesites and 3 parts of electric smelting aluminous cements, the electric smelting calcium magnesite More than, the dispensing includes particulate dispensing and fiber dispensing, and the length of the fiber dispensing is 1~2mm, the fiber dispensing Addition is the 30~40% of the base-material and the particulate ingredients by weight sum；The electric-melting magnesium zirconium spinel includes quality hundred Divide the magnesium zirconium point that magnesium zirconium spinel, 30~65% particle diameter that the particle diameter that ratio is 16~25% is 0.5-2.5mm are 2.5-6.5mm brilliant Stone and the magnesium zirconium spinel that 30~65% particle diameter is 2.5-6.5mm；Additive is melamine, calcium lignosulfonate powder, citric acid, three It is 1 in mass ratio:3：0.05 mixing.

Claims (7)

1. a kind of limekiln resistive connection skin abrasion-resistant prefabricated brick, including base-material, dispensing and additive, the principal component of the base-material include The component of following parts by weight：10-15 parts of Cr2AlC, 5-8 parts of Ti2AlC, 20~25 parts of electric-melting magnesium zirconium spinels, 25~28 parts of electric smelting Fused alumina zirconia, 20~30 parts of electrofused mullites, 5~10 parts of electric smelting calcium magnesites and 3~8 parts of electric smelting aluminous cements, the electric-melting magnesium The content of magnesia is more than 80% in calcium sand, and the dispensing includes particulate dispensing and fiber dispensing, the length of the fiber dispensing For 1~2mm, the addition of the fiber dispensing is the base-material and the 30~40% of the particulate ingredients by weight sum；The electricity Molten magnesium zirconium spinel includes the magnesium zirconium spinel that the particle diameter that mass percent is 16~25% is 0.5-2.5mm, 30~65% grain The magnesium zirconium spinel that the magnesium zirconium spinel and 30~65% particle diameter that footpath is 2.5-6.5mm are 2.5-6.5mm.
2. a kind of limekiln resistive connection skin abrasion-resistant prefabricated brick according to claim 1, it is characterised in that the particulate dispensing bag Include ceramic particle, Bubble zirconia particulate and floating bead and colloidal particles.
3. a kind of limekiln resistive connection skin abrasion-resistant prefabricated brick according to claim 1, it is characterised in that the fiber dispensing bag Include Zirconium oxide fibre, polypropylene fibre and mullite fiber.
4. a kind of limekiln resistive connection skin abrasion-resistant prefabricated brick according to claim 1, it is characterised in that the fiber dispensing is each The addition parts by weight of component are：10~15 parts of Zirconium oxide fibre, 1~2. part of polypropylene fibre, 55~75 parts of mullite fiber.
5. a kind of limekiln resistive connection skin abrasion-resistant prefabricated brick according to claim 1, it is characterised in that the electric smelting calcium magnesite Electric smelting calcium magnesite, 20~70% 5~1mm of electric smelting calcium magnesite, 15~20% 15~5mm including 5~10% 20~15mm Electric smelting calcium magnesite.
6. a kind of limekiln resistive connection skin abrasion-resistant prefabricated brick according to claim 1, it is characterised in that the electrofused mullite The content of middle alchlor and silica is more than 68%.
7. a kind of limekiln resistive connection skin abrasion-resistant prefabricated brick according to claim 1, it is characterised in that the additive includes For 2 kinds in melamine, calcium lignosulfonate powder, citric acid or 3 kinds of mixtures.
CN201710410658.3A 2017-06-03 2017-06-03 A kind of limekiln resistive connection skin abrasion-resistant prefabricated brick Pending CN106986656A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107805071A (en) * 2017-10-26 2018-03-16 西南交通大学 A kind of preparation method of the low glass wetting aluminium two/mullite composite ceramic of carbon of titanium three

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101607827A (en) * 2009-07-20 2009-12-23 卫辉熔金高温材料有限责任公司 Steel ladle using casting material prefabricated lower casting nozzle brick and production method thereof
WO2011148614A1 (en) * 2010-05-27 2011-12-01 出光興産株式会社 Sintered oxide material, target comprising same, and oxide semiconductor thin film
CN104496477A (en) * 2014-12-17 2015-04-08 陕西科技大学 Method for preparing high-purity Cr2AlC ceramic powder
CN104876598A (en) * 2015-05-14 2015-09-02 武汉钢铁(集团)公司 Max phase-boron nitride composite ceramic side seal plate for thin-strip casting and manufacturing method of Max phase-boron nitride composite ceramic side seal plate
CN105294126A (en) * 2015-11-19 2016-02-03 长兴兴鹰新型耐火建材有限公司 Anti-skinning wear-resistant prefabricated brick for cement kiln
CN105541352A (en) * 2015-12-21 2016-05-04 洛阳利尔耐火材料有限公司 Chromium-alumina-carbon bricks and preparation method therefor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101607827A (en) * 2009-07-20 2009-12-23 卫辉熔金高温材料有限责任公司 Steel ladle using casting material prefabricated lower casting nozzle brick and production method thereof
WO2011148614A1 (en) * 2010-05-27 2011-12-01 出光興産株式会社 Sintered oxide material, target comprising same, and oxide semiconductor thin film
CN104496477A (en) * 2014-12-17 2015-04-08 陕西科技大学 Method for preparing high-purity Cr2AlC ceramic powder
CN104876598A (en) * 2015-05-14 2015-09-02 武汉钢铁(集团)公司 Max phase-boron nitride composite ceramic side seal plate for thin-strip casting and manufacturing method of Max phase-boron nitride composite ceramic side seal plate
CN105294126A (en) * 2015-11-19 2016-02-03 长兴兴鹰新型耐火建材有限公司 Anti-skinning wear-resistant prefabricated brick for cement kiln
CN105541352A (en) * 2015-12-21 2016-05-04 洛阳利尔耐火材料有限公司 Chromium-alumina-carbon bricks and preparation method therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107805071A (en) * 2017-10-26 2018-03-16 西南交通大学 A kind of preparation method of the low glass wetting aluminium two/mullite composite ceramic of carbon of titanium three

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