CN108129140A - A kind of cover for kiln head of cement kiln castable - Google Patents
A kind of cover for kiln head of cement kiln castable Download PDFInfo
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- CN108129140A CN108129140A CN201711497060.9A CN201711497060A CN108129140A CN 108129140 A CN108129140 A CN 108129140A CN 201711497060 A CN201711497060 A CN 201711497060A CN 108129140 A CN108129140 A CN 108129140A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—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
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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
- 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
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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
- 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
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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
- 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
- C04B2235/3852—Nitrides, e.g. oxynitrides, carbonitrides, oxycarbonitrides, lithium nitride, magnesium nitride
- C04B2235/3865—Aluminium nitrides
- C04B2235/3869—Aluminium oxynitrides, e.g. AlON, sialon
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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
- 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
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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
- 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
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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
- 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
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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
- 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
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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
- 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 present invention relates to a kind of cover for kiln head of cement kiln castables, and including aggregate and substrate material, the weight proportion of the aggregate and the substrate material is 7：3, the grain size of the aggregate is 0.2~10mm, and the grain size of the substrate material is 0.088~0.045mm；The aggregate include the magnesium titanate of 25~40 parts by weight, the titanium corundum of 28~48 parts by weight, the silicon carbide of 10~15 parts by weight, 10~16 parts by weight aluminium oxynitride；The substrate material includes metal silicon powder, oxidation silica fine powder, alumina powder.The present invention selects suitable aggregate, and substrate material can form high abrasion, high thermal shock, corrosion resistant castable, even green body, good thermal shock, additive forms ductile structure, while fiber forms drawing effect, the whole thermal shock resistance for improving castable, greatly enhance its fold resistance and scour resistance simultaneously, under mal-condition at cover for kiln head of cement kiln, service life is long, and the replacement cycle is long, reduce production cost, greatly improve production efficiency.
Description
Technical field
The present invention relates to fire resisting material field, specifically a kind of cover for kiln head of cement kiln castable.
Background technology
Cover for kiln head of cement kiln spot temperature changes greatly, and wind speed is higher, and thermal current includes a large amount of tiny clinker particles, kiln hood
Cover is directly washed away and is corroded by dust-laden thermal current for a long time, easily wear-resistant castable is made to come off, existing wear-resisting currently on the market
Castable, the silicon carbide mullite wear-resistant castable as disclosed in patent No. CN103819204B are at the position in use, universal
There are the defects of wear-resisting property is not high, high temperature resistance is poor and thermal shock resistance is not strong, causing damage frequent, the service life is not
It is long.In addition present rotary kiln is harsher to construction period requirement, it is desirable that short construction period, baking kiln is fast, can be put into than faster
It produces and uses, this just proposes lining body material higher requirement, and existing castable has been difficult to meet the needs of market.Also have
Structure at cover for kiln head of cement kiln is improved, to overcome drawbacks described above, one as disclosed in Patent No. CN202284700
Kind cover for kiln head of cement kiln elbow, but effect is not still notable, it is difficult to reach requirement, production efficiency is caused to be difficult to improve always.
Invention content
The purpose of the invention is to overcome existing castable refractory existing above-mentioned when cover for kiln head of cement kiln uses
Defect provides a kind of cover for kiln head of cement kiln castable, uses material formula and suitable proportioning using novel, reaches high abrasion
Property, corrosion resistance, also with good thermal shock resistance, can overcome condition severe at cover for kiln head of cement kiln, service life is long.
The present invention adopts the following technical scheme that reach above-mentioned purpose：A kind of cover for kiln head of cement kiln castable, including
The weight proportion of aggregate and substrate material, the aggregate and the substrate material is 7：3, the grain size of the aggregate is 0.2~10mm, institute
The grain size for stating substrate material is 0.088~0.045mm；The aggregate includes the magnesium titanate of 25~40 parts by weight, 28~48 parts by weight
Titanium corundum, the silicon carbide of 10~15 parts by weight, 10~16 parts by weight aluminium oxynitride；It is micro- that the substrate material includes metallic silicon
Powder, oxidation silica fine powder, alumina powder.
Preferably, the magnesium titanate includes the metatitanic acid of the magnesium titanate of 6~20% 6~10mm, 40~65% 3~6mm
The magnesium titanate of magnesium, 20~40% 1~3mm.
Preferably, the composition of the particle size range of the titanium corundum is as follows：The titanium corundum of 5~15% 5~8mm, 30~
The titanium corundum of 55% 3~5mm, the titanium corundum of 20~45% 1~3mm.
Preferably, weight content is not less than 95% in the magnesium titanate.
Preferably, the grain size of the metal silicon powder is no more than 5 microns.
Preferably, castable further includes additive, including mullite fiber, Zirconium oxide fibre and stainless steel fibre.
Additive is added in castable, can be ductile structure to be formed in castable body, while fiber forms drawing
Effect, it is whole to improve the thermal shock resistance of castable, while greatly enhance its fold resistance and scour resistance.
Preferably, the addition parts by weight of the additive each component are：30~45 parts of mullite fiber, Zirconium oxide fibre
15~30 parts, 20~45 parts of steel fibre.
Preferably, the additive further includes 15~25 parts of explosion-proof fiber.
Preferably, further including fused silica powder in the substrate material, the additive amount of the quartz glass is the matrix
Expect the 1~3% of total amount.
Preferably, the content of silica is not less than 99% in the quartz glass.
By implementing above-mentioned technical proposal, the present invention selects suitable aggregate, and substrate material can form high abrasion, high fever
Shake, corrosion resistant castable, even green body, good thermal shock, additive forms ductile structure, while fiber forms drawing effect
Should, it is whole to improve the thermal shock resistance of castable, while its fold resistance and scour resistance are greatly enhanced, at cover for kiln head of cement kiln
Under mal-condition, service life is long, and the replacement cycle is long, reduces production cost, greatly improves production efficiency.
Specific embodiment
With reference to specific embodiment, the present invention is described in further detail.
Embodiment 1
A kind of cover for kiln head of cement kiln castable, including aggregate and substrate material, the weight proportion of the aggregate and the substrate material
It is 7:3；Aggregate includes the magnesium titanate of 28 parts by weight, the titanium corundum of 45 parts by weight, the silicon carbide of 11 parts by weight and 16 parts by weight
Aluminium oxynitride；Particle size range is in 0.2~10mm, and average grain diameter is in 5~6 mm.Substrate material metal silicon powder, oxidation silica fine powder,
Alumina powder, particle size range is in 0.088~0.045mm, and average grain diameter is in 0.03mm.Wherein, in aggregate, magnesium titanate weight is pure
＞ 95.5% is spent, the particle size range of magnesium titanate is distributed in 1~10mm, and specific composition is：The magnesium titanate of 25% 6~10mm, 30%
The magnesium titanate of 3~6mm, 45% 1~3mm magnesium titanate.The composition of the particle size range of titanium corundum is as follows：15% 5~8mm
Titanium corundum, the titanium corundum of 30% 3~5mm, 55% 1~3mm titanium corundum.
Embodiment 2
A kind of cover for kiln head of cement kiln castable, including aggregate and substrate material, the weight proportion of the aggregate and the substrate material
It is 7:3；Aggregate includes the magnesium titanate of 28 parts by weight, the titanium corundum of 45 parts by weight, the silicon carbide of 11 parts by weight and 15 parts by weight
Aluminium oxynitride；Particle size range is in 0.2~10mm, and average grain diameter is in 5~6 mm.Substrate material metal silicon powder, oxidation silica fine powder,
Alumina powder, particle size range is in 0.088~0.045mm, and average grain diameter is in 0.03mm.Wherein, in aggregate, magnesium titanate reaches
95.5%, the particle size range of magnesium titanate is distributed in 1~10mm, and specific composition is：The magnesium titanate of 25% 6~10mm, the 3 of 30%~
The magnesium titanate of the magnesium titanate of 6mm, 45% 1~3mm.The composition of the particle size range of titanium corundum is as follows：The titanium of 15% 5~8mm is firm
The titanium corundum of beautiful, 30% 3~5mm titanium corundum, 55% 1~3mm.The additive include 30~45 parts of mullite fiber,
15~30 parts of Zirconium oxide fibre, 20~45 parts of steel fibre, the average diameter of fiber is between 5~10mm.
Embodiment 3
A kind of cover for kiln head of cement kiln castable, including aggregate and substrate material, the weight proportion of the aggregate and the substrate material
It is 7:3；Aggregate includes the magnesium titanate of 29 parts by weight, the titanium corundum of 45 parts by weight, the silicon carbide of 10 parts by weight and 15 parts by weight
Aluminium oxynitride；Particle size range is in 0.2~10mm, and average grain diameter is in 5~6 mm.Substrate material metal silicon powder, oxidation silica fine powder,
Alumina powder, fused silica powder, particle size range is in 0.088~0.045mm, and average grain diameter is in 0.03mm.Wherein, in aggregate,
Magnesium titanate reaches 95.5%, and the particle size range of magnesium titanate is distributed in 1~10mm, and specific composition is：The metatitanic acid of 25% 6~10mm
Magnesium, the magnesium titanate of 30% 3~6mm, 45% 1~3mm magnesium titanate.The composition of the particle size range of titanium corundum is as follows：The 5 of 15%
The titanium corundum of~8mm, the titanium corundum of 30% 3~5mm, 55% 1~3mm titanium corundum.It is fine that the additive includes mullite
30~45 parts of dimension, 15~30 parts of Zirconium oxide fibre, 20~45 parts of steel fibre, the average diameter of fiber is between 5~10mm.
Claims (4)
1. a kind of cover for kiln head of cement kiln castable, including aggregate and substrate material, the weight of the aggregate and the substrate material is matched
Than being 7：3, the grain size of the aggregate is 0.2~10mm, and the grain size of the substrate material is 0.088~0.045mm；The aggregate packet
Include the magnesium titanate of 25~40 parts by weight, the titanium corundum of 28~48 parts by weight, the silicon carbide of 10~15 parts by weight, 10~16 parts by weight
Aluminium oxynitride；The substrate material includes metal silicon powder, oxidation silica fine powder, alumina powder.
2. a kind of cover for kiln head of cement kiln castable according to claim 1, which is characterized in that the magnesium titanate include 6~
The magnesium titanate of 20% 6~10mm, the magnesium titanate of 40~65% 3~6mm, 20~40% 1~3mm magnesium titanate.
A kind of 3. cover for kiln head of cement kiln castable according to claim 1, which is characterized in that the grain size model of the titanium corundum
The composition enclosed is as follows：The titanium corundum of 5~15% 5~8mm, the titanium corundum of 30~55% 3~5mm, 20~45% 1~3mm
Titanium corundum.
4. a kind of cover for kiln head of cement kiln castable according to claim 1, which is characterized in that castable further includes addition
Agent, including mullite fiber, Zirconium oxide fibre and stainless steel fibre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711497060.9A CN108129140A (en) | 2017-12-31 | 2017-12-31 | A kind of cover for kiln head of cement kiln castable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711497060.9A CN108129140A (en) | 2017-12-31 | 2017-12-31 | A kind of cover for kiln head of cement kiln castable |
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| Publication Number | Publication Date |
|---|---|
| CN108129140A true CN108129140A (en) | 2018-06-08 |
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ID=62399349
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711497060.9A Pending CN108129140A (en) | 2017-12-31 | 2017-12-31 | A kind of cover for kiln head of cement kiln castable |
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| Country | Link |
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| CN (1) | CN108129140A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275985A (en) * | 2017-12-31 | 2018-07-13 | 嘉兴新耐建材有限公司 | A kind of cement-kiln grate-cooler wall castable |
| CN108455974A (en) * | 2017-12-31 | 2018-08-28 | 嘉兴新耐建材有限公司 | A kind of cover for kiln head of cement kiln castable |
| CN112608139A (en) * | 2020-12-31 | 2021-04-06 | 长兴兴鹰新型耐火建材有限公司 | High-strength castable for cement kiln and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004091269A (en) * | 2002-08-30 | 2004-03-25 | Rikogaku Shinkokai | Fused body for multiphase ceramic, and casting and coating method therefor |
| CN101492303A (en) * | 2009-03-09 | 2009-07-29 | 浙江锦诚耐火材料有限公司 | Flame-proof pouring material special for tertiary air tube shut-off device |
| CN104311073A (en) * | 2014-10-09 | 2015-01-28 | 宁夏天纵泓光余热发电技术有限公司 | Fiber-reinforced wearable castable material |
| CN104591757A (en) * | 2015-02-04 | 2015-05-06 | 郑州市瑞沃耐火材料有限公司 | Low-temperature curing abrasion-resistant pouring material |
| CN105294127A (en) * | 2015-11-19 | 2016-02-03 | 长兴兴鹰新型耐火建材有限公司 | Pouring material for cement kiln tertiary air duct |
| CN106083090A (en) * | 2016-06-21 | 2016-11-09 | 新昌县七星街道明盛模具厂 | One does not glue aluminum castable |
| CN107417289A (en) * | 2017-09-18 | 2017-12-01 | 北京利尔高温材料股份有限公司 | A kind of continuous casting production prefabricated component castable and preparation method thereof |
-
2017
- 2017-12-31 CN CN201711497060.9A patent/CN108129140A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004091269A (en) * | 2002-08-30 | 2004-03-25 | Rikogaku Shinkokai | Fused body for multiphase ceramic, and casting and coating method therefor |
| CN101492303A (en) * | 2009-03-09 | 2009-07-29 | 浙江锦诚耐火材料有限公司 | Flame-proof pouring material special for tertiary air tube shut-off device |
| CN104311073A (en) * | 2014-10-09 | 2015-01-28 | 宁夏天纵泓光余热发电技术有限公司 | Fiber-reinforced wearable castable material |
| CN104591757A (en) * | 2015-02-04 | 2015-05-06 | 郑州市瑞沃耐火材料有限公司 | Low-temperature curing abrasion-resistant pouring material |
| CN105294127A (en) * | 2015-11-19 | 2016-02-03 | 长兴兴鹰新型耐火建材有限公司 | Pouring material for cement kiln tertiary air duct |
| CN106083090A (en) * | 2016-06-21 | 2016-11-09 | 新昌县七星街道明盛模具厂 | One does not glue aluminum castable |
| CN107417289A (en) * | 2017-09-18 | 2017-12-01 | 北京利尔高温材料股份有限公司 | A kind of continuous casting production prefabricated component castable and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 徐国涛: "RH真空处理装置炉衬材料的发展及改造", 《武钢技术》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275985A (en) * | 2017-12-31 | 2018-07-13 | 嘉兴新耐建材有限公司 | A kind of cement-kiln grate-cooler wall castable |
| CN108455974A (en) * | 2017-12-31 | 2018-08-28 | 嘉兴新耐建材有限公司 | A kind of cover for kiln head of cement kiln castable |
| CN112608139A (en) * | 2020-12-31 | 2021-04-06 | 长兴兴鹰新型耐火建材有限公司 | High-strength castable for cement kiln and preparation method thereof |
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Application publication date: 20180608 |