CN102976785A - Light Al2O3-SiC-C refractory brick and preparation method thereof - Google Patents
Light Al2O3-SiC-C refractory brick and preparation method thereof Download PDFInfo
- Publication number
- CN102976785A CN102976785A CN2012105341200A CN201210534120A CN102976785A CN 102976785 A CN102976785 A CN 102976785A CN 2012105341200 A CN2012105341200 A CN 2012105341200A CN 201210534120 A CN201210534120 A CN 201210534120A CN 102976785 A CN102976785 A CN 102976785A
- Authority
- CN
- China
- Prior art keywords
- sic
- refractory brick
- preparation
- lightweight
- particle diameter
- 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
Links
Landscapes
- Compositions Of Oxide Ceramics (AREA)
- Ceramic Products (AREA)
Abstract
The invention relates to a light Al2O3-SiC-C refractory brick and a preparation method thereof. The preparation method comprises the steps of: taking 45-65wt% of porous corundum particles, 18-25% of fine corundum powder, 4-8wt% of SiC particles, 4-8wt% of fine SiC powder, 6-12wt% of crystalline flake graphite, 1.5-2.5wt% of ganister sand and 0.2-0.6wt% of aluminite powder as materials; adding 3.5-5wt% of phenolic resin to evenly stir; and mechanically pressing and molding, carrying out heat preservation on the molded billet for 12-36 hours at 200-240 DEG C, and then carrying out heat preservation for 2-6 hours at 1400-1500 DEG C under the condition of reducing atmosphere, so as to obtain the light Al2O3-SiC-C refractory brick. The light Al2O3-SiC-C refractory brick is simple in preparation process; the prepared light Al2O3-SiC-C refractory brick not only has the characteristics of high strength, excellent thermal shock resistance, strong medium erosion resistance and low thermal conductivity, but also has the characteristics of apparent porosity and pore size controllability, and is suitable for the devices such as torpedo hot metal mixer cars, metal mixers, and ladles (tanks).
Description
Technical field
The invention belongs to the light fire brick technical field.Be specifically related to a kind of lightweight Al
2o
3-SiC-C refractory brick and preparation method thereof.
Background technology
Refractory materials is to consist of aggregate and matrix, and matrix is relatively loose.In use, at first the slag equal solvent corrodes matrix to refractory materials.Matrix surrounds aggregate, when matrix is etched into metamorphic layer, aggregate just together with matrix from the shelling of refractory to the slag in.Thereby, aspect anti-erosion, the effect of Dense aggregate is also not obvious.Use Al in the traditional fish torpedo type iron mixing vehicle of preparation, hot metal mixer and hot metal ladle (tank)
2o
3-SiC-C and Al
2o
3during-SiC refractory materials, people often be take fine and close material as aggregate, as white fused alumina, brown corundum or alumina etc.In order to prepare Dense aggregate, raw material must pass through high temperature sintering or electric smelting, and this can cause a large amount of energy consumptions and environmental pollution; Simultaneously, the high heat conductance of compact refractory material also can make molten iron temperature in container reduce, and causes the amount of heat loss
.
Along with the requirement to energy-saving and emission-reduction improves day by day, the research and development of high-efficiency and energy-saving type refractory materials receive publicity.At present, research about lightweight refractory mainly concentrates on the insulating refractory that the high temperature kiln thermal insulation layer is used, and it is less with the research of lightweight refractory about working lining, particularly fish torpedo type iron mixing vehicle, hot metal mixer and hot metal ladle (tank) working lining does not adopt lightweight refractory, does not especially adopt lightweight Al
2o
3-SiC-C or employing Al
2o
3-SiC refractory materials.
Summary of the invention
The present invention is intended to overcome the prior art defect, and purpose is to provide the simple lightweight Al of a kind of technique
2o
3the preparation method of-SiC-C refractory brick, the lightweight Al prepared by the method
2o
3-SiC-C refractory brick intensity is high, thermal shock resistance is excellent, anti-erosion medium resistance ability is strong and thermal conductivity is low, and apparent porosity and pore size are controlled, and this refractory brick is for fish torpedo type iron mixing vehicle, hot metal mixer and hot metal ladle (tank).
For achieving the above object, the technical solution used in the present invention is: take the porous corundum in granules of 45 ~ 65wt%, 18 ~ 25% corundum fine powder, the SiC particle of 4 ~ 8wt%, the SiC fine powder of 4 ~ 8wt%, the crystalline flake graphite of 6 ~ 12wt%, the silica flour of 1.5 ~ 2.5wt% and the aluminium powder of 0.2 ~ 0.6wt% is raw material, the resol of additional described raw material 3.5 ~ 5wt%, stir, mechanical pressing; Again the base substrate after moulding is incubated to 12 ~ 36 hours under 200 ~ 240 ℃ of conditions, then under 1400 ~ 1500 ℃ and reducing atmosphere condition, is incubated 2 ~ 6 hours, obtain lightweight Al
2o
3-SiC-C refractory brick.
The preparation method of described porous corundum in granules is: to Al (OH)
3add in fine powder and account for Al (OH)
3the water of fine powder 5 ~ 10wt%, stir, and compression moulding, by the base substrate after moulding under 110 ℃ of conditions dry 12 ~ 36 hours; Then be incubated 3 ~ 8 hours under 1500 ~ 1600 ℃ of conditions, obtain the porous corundum ceramic.Again by the fragmentation of porous corundum ceramic, screening, choosing the particle that particle diameter is less than 5mm is the porous corundum in granules.
In technique scheme:
Described corundum fine powder is one or both in white fused alumina fine powder and plate diamond spar fine powder, Al
2o
3content is greater than 96wt%, and particle diameter is less than 74 μ m;
The SiC content of described SiC particle is greater than 95wt%, and particle diameter is less than 1mm;
The SiC content of described SiC fine powder is greater than 96wt%, and particle diameter is less than 74 μ m;
The C content of described crystalline flake graphite is greater than 90wt%, the little 300 μ m of particle diameter;
The Si content of described silica flour is greater than 90wt%, and particle diameter is 3 ~ 100 μ m; The Al content of aluminium powder is greater than 90wt%, and particle diameter is 30 ~ 100 μ m;
The carbon residue rate of described resol is greater than 40%, and resol is liquid phenolic resin or for the solid phenolic resin powder, wherein: the particle diameter of solid phenolic resin powder is less than 200 μ m.
Owing to adopting technique scheme, the present invention adopts the decomposition in situ hole creating technology to prepare the porous corundum in granules, then is that main aggregate is prepared lightweight Al by prepared porous corundum in granules
2o
3-SiC-C refractory brick, preparation technology is simple.Another because the porous corundum in granules not only has higher void content and very little hole dimension, and there is micropore on porous corundum in granules surface, strong with the matrix consistency, at high temperature after reaction in－situ, can between aggregate and matrix, form the non-oxidized substance bridge joints such as silicon carbide whisker, therefore prepared lightweight Al
2o
3-SiC-C refractory brick had both had lower thermal conductivity and high intensity, had again excellent thermal shock resistance and stronger anti-erosion medium resistance ability.
Therefore, preparation technology of the present invention is simple, prepared lightweight Al
2o
3-SiC-C refractory brick has the advantages that intensity is high, thermal shock resistance is excellent, anti-erosion medium resistance ability is strong and thermal conductivity is low, also has advantages of that apparent porosity and pore size are controlled.The lightweight Al that the present invention is prepared
2o
3-SiC-C refractory brick is applicable to the equipment such as fish torpedo type iron mixing vehicle, hot metal mixer and hot metal ladle (tank).
Embodiment
Below in conjunction with embodiment, the invention will be further described, is not the restriction to its protection domain.
For avoiding repetition, first the raw material unification in this embodiment is described below, in embodiment, repeat no more:
The Al of white fused alumina fine powder and plate diamond spar fine powder
2o
3content all is greater than 96wt%, and particle diameter all is less than 74 μ m;
The SiC content of SiC particle is greater than 95wt%, and particle diameter is less than 1mm;
The SiC content of SiC fine powder is greater than 96wt%, and particle diameter is less than 74 μ m;
The C content of crystalline flake graphite is greater than 90wt%, the little 300 μ m of particle diameter;
The Si content of silica flour is greater than 90wt%, and particle diameter is 3 ~ 100 μ m;
The Al content of aluminium powder is greater than 90wt%, and particle diameter is 30 ~ 100 μ m;
The carbon residue rate of resol is greater than 40%, and resol is liquid phenolic resin or for the solid phenolic resin powder, solid phenolic resin powder diameter wherein is less than 200 μ m;
The preparation method of porous corundum in granules is: to Al (OH)
3add in fine powder and account for Al (OH)
3the water of fine powder 5 ~ 10wt%, stir, and compression moulding, by the base substrate after moulding under 110 ℃ of conditions dry 12 ~ 36 hours; Then be incubated 3 ~ 8 hours under 1500 ~ 1600 ℃ of conditions, obtain the porous corundum ceramic.Again by the fragmentation of porous corundum ceramic, screening, choosing the particle that particle diameter is less than 5mm is the porous corundum in granules.
embodiment 1
A kind of lightweight Al
2o
3-SiC-C refractory brick and preparation method thereof: the particle diameter of the porous corundum in granules that the particle diameter of 15 ~ 18wt% of take is 5 ~ 3mm, porous corundum in granules that the particle diameter of 30 ~ 35wt% is 3 ~ 1mm, 10 ~ 12wt% as the porous corundum in granules that is less than 1mm, 18 ~ 22% white fused alumina fine powder, the SiC particle of 4 ~ 6wt%, the SiC fine powder of 4 ~ 6wt%, the crystalline flake graphite of 6 ~ 9wt%, the silica flour of 1.5 ~ 2.5wt% and the aluminium powder of 0.2 ~ 0.6wt% be raw material, the liquid phenolic resin of additional described raw material 3.5 ~ 5wt%, stir, mechanical pressing; Again the base substrate after moulding is processed 12 ~ 24 hours under 220 ~ 240 ℃ of conditions, then at 1400 ~ 1450 ℃, with reducing atmosphere condition, be incubated 2 ~ 6 hours.
In the present embodiment: the apparent porosity of porous corundum in granules is 25 ~ 35%, and mean pore size is 10 ~ 20 μ m.
Adopt the described technical scheme of the present embodiment, make apparent porosity and be 28 ~ 38%, volume density is 2.36 ~ 2.66g/cm
3with the compressive strength lightweight Al that is 45 ~ 60MPa
2o
3-SiC-C refractory brick.
embodiment 2
A kind of lightweight Al
2o
3-SiC-C refractory brick and preparation method thereof: the particle diameter of the porous corundum in granules that the particle diameter of 12 ~ 15wt% of take is 5 ~ 3mm, porous corundum in granules that the particle diameter of 25 ~ 30wt% is 3 ~ 1mm, 8 ~ 10wt% as the porous corundum in granules that is less than 1mm, 22 ~ 25% plate diamond spar fine powder, the SiC particle of 6 ~ 8wt%, the SiC fine powder of 6 ~ 8wt%, the crystalline flake graphite of 9 ~ 12wt%, the silica flour of 1.5 ~ 2.5wt% and the aluminium powder of 0.2 ~ 0.6wt% be raw material, the solid phenolic resin powder of additional described raw material 3.5 ~ 5wt%, stir, mechanical pressing; Again the base substrate after moulding is processed 24 ~ 36 hours under 200 ~ 220 ℃ of conditions, then at 1450 ~ 1500 ℃, with reducing atmosphere condition, be incubated 2 ~ 6 hours.
In the present embodiment: the apparent porosity of porous corundum in granules is 32 ~ 40%, and mean pore size is 1 ~ 10 μ m.
Adopt the described technical scheme of the present embodiment, make apparent porosity and be 34 ~ 41%, volume density is 2.16 ~ 2.43g/cm
3with the compressive strength lightweight Al that is 35 ~ 45MPa
2o
3-SiC-C refractory brick.
embodiment 3
A kind of lightweight Al
2o
3-SiC-C refractory brick and preparation method thereof: the particle diameter of the porous corundum in granules that the particle diameter of 12 ~ 18wt% of take is 5 ~ 3mm, porous corundum in granules that the particle diameter of 28 ~ 32wt% is 3 ~ 1mm, 9 ~ 11wt% as the porous corundum in granules that is less than 1mm, the white fused alumina fine powder of 10 ~ 12wt%, the plate diamond spar fine powder of 10 ~ 12wt%, the SiC particle of 5 ~ 7wt%, the SiC fine powder of 5 ~ 7wt%, the crystalline flake graphite of 8 ~ 10wt%, the silica flour of 1.5 ~ 2.5wt% and the aluminium powder of 0.2 ~ 0.6wt% be raw material, the liquid phenolic resin of additional described raw material 3.5 ~ 5wt%, stir, mechanical pressing; Again the base substrate after moulding is processed 12 ~ 24 hours under 210 ~ 230 ℃ of conditions, then at 1420 ~ 1470 ℃, with reducing atmosphere condition, be incubated 2 ~ 6 hours.
In the present embodiment: the apparent porosity of porous corundum in granules is 30 ~ 38%, and mean pore size is 5 ~ 15 μ m.
Adopt the described technical scheme of the present embodiment, make apparent porosity and be 31 ~ 40%, volume density is 2.29 ~ 2.54g/cm
3with the compressive strength lightweight Al that is 40 ~ 55MPa
2o
3-SiC-C refractory brick.
embodiment 4
A kind of lightweight Al
2o
3-SiC-C refractory brick and preparation method thereof: the particle diameter of the porous corundum in granules that the particle diameter of 15 ~ 18wt% of take is 5 ~ 3mm, porous corundum in granules that the particle diameter of 30 ~ 35wt% is 3 ~ 1mm, 10 ~ 12wt% as the porous corundum in granules that is less than 1mm, 18 ~ 22% white fused alumina fine powder, the SiC particle of 4 ~ 6wt%, the SiC fine powder of 4 ~ 6wt%, the crystalline flake graphite of 6 ~ 9wt%, the silica flour of 1.5 ~ 2.5wt% and the aluminium powder of 0.2 ~ 0.6wt% be raw material, the solid phenolic resin powder of additional described raw material 3.5 ~ 5wt%, stir, mechanical pressing; Again the base substrate after moulding is processed 20 ~ 30 hours under 220 ~ 240 ℃ of conditions, then at 1430 ~ 1480 ℃, with reducing atmosphere condition, be incubated 2 ~ 6 hours.
In the present embodiment: the apparent porosity of porous corundum in granules is 30 ~ 38%, and mean pore size is 5 ~ 15 μ m.
Adopt the described technical scheme of the present embodiment, make apparent porosity and be 31 ~ 41%, volume density is 2.28 ~ 2.54g/cm
3with the compressive strength lightweight Al that is 38 ~ 54MPa
2o
3-SiC-C refractory brick.
embodiment 5
A kind of lightweight Al
2o
3-SiC-C refractory brick and preparation method thereof: the porous corundum in granules that the particle diameter of 32 ~ 38wt% of take is 3 ~ 1mm, the particle diameter of 13 ~ 17wt% as the porous corundum in granules that is less than 1mm, 22 ~ 25% plate diamond spar fine powder, the SiC particle of 6 ~ 8wt%, the SiC fine powder of 6 ~ 8wt%, the crystalline flake graphite of 8 ~ 10wt%, the silica flour of 1.5 ~ 2.5wt% and the aluminium powder of 0.2 ~ 0.6wt% be raw material, the solid phenolic resin powder of additional described raw material 3.5 ~ 5wt%, stir, mechanical pressing; Again the base substrate after moulding is processed 24 ~ 36 hours under 200 ~ 240 ℃ of conditions, then at 1450 ~ 1500 ℃, with reducing atmosphere condition, be incubated 2 ~ 6 hours.
In the present embodiment: the apparent porosity of porous corundum in granules is 30 ~ 36%, and mean pore size is 5 ~ 15 μ m.
Adopt the described technical scheme of the present embodiment, make apparent porosity and be 30 ~ 38%, volume density is 2.26 ~ 2.48g/cm
3with the compressive strength lightweight Al that is 50 ~ 65MPa
2o
3-SiC-C refractory brick.
This embodiment first adopts the decomposition in situ hole creating technology to prepare the porous corundum in granules, then take prepared porous corundum in granules and prepare lightweight Al as main aggregate
2o
3-SiC-C refractory brick, preparation technology is simple.Another because the porous corundum in granules not only has higher void content and very little hole dimension, and there is micropore on porous corundum in granules surface, strong with the matrix consistency, at high temperature after reaction in－situ, can between aggregate and matrix, form the non-oxidized substance bridge joints such as silicon carbide whisker, therefore prepared lightweight Al
2o
3-SiC-C refractory brick had both had lower thermal conductivity and high strength, had again excellent thermal shock resistance and stronger anti-erosion medium resistance ability.
Therefore, this embodiment preparation technology is simple, prepared lightweight Al
2o
3-SiC-C refractory brick not only has the characteristics that intensity is high, thermal shock resistance is excellent, anti-erosion medium resistance ability is strong and thermal conductivity is low, also has a controlled advantage of apparent porosity and pore size.The lightweight Al that the present invention is prepared
2o
3-SiC-C refractory brick is applicable to the equipment such as fish torpedo type iron mixing vehicle, hot metal mixer and hot metal ladle (tank).
Claims (9)
1. a lightweight Al
2o
3the preparation method of-SiC-C refractory brick, it is characterized in that take that the porous corundum in granules of 45 ~ 65wt%, 18 ~ 25% corundum fine powder, the SiC particle of 4 ~ 8wt%, the SiC fine powder of 4 ~ 8wt%, the crystalline flake graphite of 6 ~ 12wt%, the silica flour of 1.5 ~ 2.5wt% and the aluminium powder of 0.2 ~ 0.6wt% are raw material, the resol of additional described raw material 3.5 ~ 5wt%, stir, mechanical pressing; Again the base substrate after moulding is incubated to 12 ~ 36 hours under 200 ~ 240 ℃ of conditions, then under 1400 ~ 1500 ℃ and reducing atmosphere condition, is incubated 2 ~ 6 hours, obtain lightweight Al
2o
3-SiC-C refractory brick;
The preparation method of described porous corundum in granules is: to Al (OH)
3add in fine powder and account for Al (OH)
3the water of fine powder 5 ~ 10wt%, stir, and compression moulding, by the base substrate after moulding under 110 ℃ of conditions dry 12 ~ 36 hours; Then be incubated 3 ~ 8 hours under 1500 ~ 1600 ℃ of conditions, obtain the porous corundum ceramic; Again by the fragmentation of porous corundum ceramic, screening, choosing the particle that particle diameter is less than 5mm is the porous corundum in granules.
2. lightweight Al according to claim 1
2o
3-SiC-C refractory brick and preparation method thereof, is characterized in that described corundum fine powder is one or both in white fused alumina fine powder and plate diamond spar fine powder, Al
2o
3content all is greater than 96wt%, and particle diameter all is less than 74 μ m.
3. lightweight Al according to claim 1
2o
3-SiC-C refractory brick and preparation method thereof, is characterized in that the SiC content of described SiC particle is greater than 95wt%, and particle diameter is less than 1mm.
4. lightweight Al according to claim 1
2o
3the preparation method of-SiC-C refractory brick, is characterized in that the SiC content of described SiC fine powder is greater than 96wt%, and particle diameter is less than 74 μ m.
5. lightweight Al according to claim 1
2o
3the preparation method of-SiC-C refractory brick, is characterized in that the C content of described crystalline flake graphite is greater than 90wt%, the little 300 μ m of particle diameter.
6. lightweight Al according to claim 1
2o
3the preparation method of-SiC-C refractory brick, is characterized in that the Si content of described silica flour is greater than 90wt%, and particle diameter is 3 ~ 100 μ m.
7. lightweight Al according to claim 1
2o
3the preparation method of-SiC-C refractory brick, is characterized in that the Al content of described aluminium powder is greater than 90wt%, and particle diameter is 30 ~ 100 μ m.
8. lightweight Al according to claim 1
2o
3the preparation method of-SiC-C refractory brick, is characterized in that the carbon residue rate of described resol is greater than 40%; Resol is liquid phenolic resin or for the solid phenolic resin powder, wherein: the particle diameter of solid phenolic resin powder is less than 200 μ m.
9. according to the described lightweight Al of any one in claim 1 ~ 8
2o
3the lightweight Al that-SiC-C refractory brick and preparation method thereof is prepared
2o
3-SiC-C refractory brick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105341200A CN102976785A (en) | 2012-12-12 | 2012-12-12 | Light Al2O3-SiC-C refractory brick and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105341200A CN102976785A (en) | 2012-12-12 | 2012-12-12 | Light Al2O3-SiC-C refractory brick and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102976785A true CN102976785A (en) | 2013-03-20 |
Family
ID=47851193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105341200A Pending CN102976785A (en) | 2012-12-12 | 2012-12-12 | Light Al2O3-SiC-C refractory brick and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102976785A (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103601520A (en) * | 2013-11-19 | 2014-02-26 | 河南海格尔高温材料有限公司 | Al2O3-SiC-C refractory brick for torpedo ladles and preparation method thereof |
| CN104086195A (en) * | 2014-07-16 | 2014-10-08 | 武汉科技大学 | Carbon-fiber-containing aluminum oxide-silicon carbide-carbon brick and preparation method thereof |
| CN104098339A (en) * | 2013-04-02 | 2014-10-15 | 日本碍子株式会社 | Composite refractory and manufacturing method for composite refractory |
| CN105016756A (en) * | 2015-08-14 | 2015-11-04 | 武汉科技大学 | Aluminum carbon refractory material and preparing method thereof |
| CN107010973A (en) * | 2017-05-10 | 2017-08-04 | 济南大学 | A kind of lightweight complex phase porous heat-insulating refractory material and mullite refractory and preparation method thereof |
| CN107216157A (en) * | 2017-06-05 | 2017-09-29 | 武汉科技大学 | A kind of corrosive-proof plastic material and preparation method thereof |
| CN107399988A (en) * | 2017-08-22 | 2017-11-28 | 东北大学 | A kind of method for preparing alumina carbon SiClx composite porous ceramic using aluminium silicon systems industrial residue |
| CN107879744A (en) * | 2017-12-07 | 2018-04-06 | 武汉科技大学 | A kind of primary electromagnetic field SiC ZnO composites and preparation method thereof |
| CN108083784A (en) * | 2018-01-29 | 2018-05-29 | 武汉科技大学 | Aluminium oxide based on micro crystal graphite-carbonaceous composite material and preparation method thereof |
| CN110330320A (en) * | 2019-07-13 | 2019-10-15 | 南昌航空大学 | A kind of aluminium silicon carbide carbon refractory of low-carbon Ultra-low carbon and preparation method thereof |
| CN110937907A (en) * | 2019-11-28 | 2020-03-31 | 浙江锦诚新材料股份有限公司 | Energy-saving mullite-corundum-silicon carbide refractory brick for cement kiln transition zone and preparation method thereof |
| CN112645731A (en) * | 2021-01-08 | 2021-04-13 | 武汉科技大学 | Lightweight spinel-corundum-carbon refractory material and preparation method thereof |
| CN112811927A (en) * | 2021-01-08 | 2021-05-18 | 武汉科技大学 | Lightweight corundum-silicon carbide refractory material and preparation method thereof |
| CN115974568A (en) * | 2023-01-18 | 2023-04-18 | 无锡市宜刚耐火材料有限公司 | Corrosion-resistant brick for incinerator and preparation method thereof |
| CN117362055A (en) * | 2023-11-08 | 2024-01-09 | 中钢集团洛阳耐火材料研究院有限公司 | Al (aluminum) alloy 2 O 3 Preparation method of-SiC-C microporous brick |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1230529A (en) * | 1998-03-31 | 1999-10-06 | 武进第一耐火材料厂 | Refractory material for the furnace mouth of torpedo vehicle |
| CN101058116A (en) * | 2007-04-09 | 2007-10-24 | 巩义市五耐科技开发有限公司 | Inner lining structure for torpedo pot and aluminium carbonize silicon carbide brick and high aluminium brick used for torpedo pot |
| CN101066878A (en) * | 2007-06-14 | 2007-11-07 | 武汉科技大学 | Alumina-silica refractory brick containing light porous aggegate and its making process |
-
2012
- 2012-12-12 CN CN2012105341200A patent/CN102976785A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1230529A (en) * | 1998-03-31 | 1999-10-06 | 武进第一耐火材料厂 | Refractory material for the furnace mouth of torpedo vehicle |
| CN101058116A (en) * | 2007-04-09 | 2007-10-24 | 巩义市五耐科技开发有限公司 | Inner lining structure for torpedo pot and aluminium carbonize silicon carbide brick and high aluminium brick used for torpedo pot |
| CN101066878A (en) * | 2007-06-14 | 2007-11-07 | 武汉科技大学 | Alumina-silica refractory brick containing light porous aggegate and its making process |
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104098339A (en) * | 2013-04-02 | 2014-10-15 | 日本碍子株式会社 | Composite refractory and manufacturing method for composite refractory |
| CN104098339B (en) * | 2013-04-02 | 2017-04-12 | 日本碍子株式会社 | Composite refractory and manufacturing method for composite refractory |
| CN103601520A (en) * | 2013-11-19 | 2014-02-26 | 河南海格尔高温材料有限公司 | Al2O3-SiC-C refractory brick for torpedo ladles and preparation method thereof |
| CN104086195A (en) * | 2014-07-16 | 2014-10-08 | 武汉科技大学 | Carbon-fiber-containing aluminum oxide-silicon carbide-carbon brick and preparation method thereof |
| CN105016756A (en) * | 2015-08-14 | 2015-11-04 | 武汉科技大学 | Aluminum carbon refractory material and preparing method thereof |
| CN107010973A (en) * | 2017-05-10 | 2017-08-04 | 济南大学 | A kind of lightweight complex phase porous heat-insulating refractory material and mullite refractory and preparation method thereof |
| CN107010973B (en) * | 2017-05-10 | 2020-05-19 | 济南大学 | Light complex-phase porous heat-insulating refractory material, mullite refractory material and preparation method thereof |
| CN107216157B (en) * | 2017-06-05 | 2019-10-11 | 武汉科技大学 | A kind of corrosive-proof plastic material and preparation method thereof |
| CN107216157A (en) * | 2017-06-05 | 2017-09-29 | 武汉科技大学 | A kind of corrosive-proof plastic material and preparation method thereof |
| CN107399988B (en) * | 2017-08-22 | 2020-10-16 | 东北大学 | Method for preparing alumina-silicon carbide composite porous ceramic by using aluminum-silicon industrial waste residues |
| CN107399988A (en) * | 2017-08-22 | 2017-11-28 | 东北大学 | A kind of method for preparing alumina carbon SiClx composite porous ceramic using aluminium silicon systems industrial residue |
| CN107879744A (en) * | 2017-12-07 | 2018-04-06 | 武汉科技大学 | A kind of primary electromagnetic field SiC ZnO composites and preparation method thereof |
| CN107879744B (en) * | 2017-12-07 | 2020-07-24 | 武汉科技大学 | Primary electromagnetic field SiC-ZnO composite material and preparation method thereof |
| CN108083784A (en) * | 2018-01-29 | 2018-05-29 | 武汉科技大学 | Aluminium oxide based on micro crystal graphite-carbonaceous composite material and preparation method thereof |
| CN108083784B (en) * | 2018-01-29 | 2020-11-03 | 武汉科技大学 | Alumina-carbon composite material based on microcrystalline graphite and preparation method thereof |
| CN110330320A (en) * | 2019-07-13 | 2019-10-15 | 南昌航空大学 | A kind of aluminium silicon carbide carbon refractory of low-carbon Ultra-low carbon and preparation method thereof |
| CN110937907A (en) * | 2019-11-28 | 2020-03-31 | 浙江锦诚新材料股份有限公司 | Energy-saving mullite-corundum-silicon carbide refractory brick for cement kiln transition zone and preparation method thereof |
| CN112645731A (en) * | 2021-01-08 | 2021-04-13 | 武汉科技大学 | Lightweight spinel-corundum-carbon refractory material and preparation method thereof |
| CN112811927A (en) * | 2021-01-08 | 2021-05-18 | 武汉科技大学 | Lightweight corundum-silicon carbide refractory material and preparation method thereof |
| CN112811927B (en) * | 2021-01-08 | 2022-07-05 | 武汉科技大学 | Lightweight corundum-silicon carbide refractory material and preparation method thereof |
| CN115974568A (en) * | 2023-01-18 | 2023-04-18 | 无锡市宜刚耐火材料有限公司 | Corrosion-resistant brick for incinerator and preparation method thereof |
| CN115974568B (en) * | 2023-01-18 | 2023-12-19 | 无锡市宜刚耐火材料有限公司 | Corrosion-resistant brick for incinerator and preparation method thereof |
| CN117362055A (en) * | 2023-11-08 | 2024-01-09 | 中钢集团洛阳耐火材料研究院有限公司 | Al (aluminum) alloy 2 O 3 Preparation method of-SiC-C microporous brick |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102976785A (en) | Light Al2O3-SiC-C refractory brick and preparation method thereof | |
| CN107698266B (en) | Hot-blast stove pipeline sealing material and preparation method thereof | |
| CN101717246B (en) | Method for preparing high alumina castable without being moistened by aluminum liquid | |
| CN100436376C (en) | Ceramic Al203SiC refractory and preparation method thereof | |
| CN102898156B (en) | Ladle slag line magnesia carbon brick and preparation method thereof | |
| CN102964138A (en) | Light-weight Al2O3-SiC-C refractory casting material and preparation method thereof | |
| CN102603343B (en) | Fireproof material of furnace bottom of blast furnace hearth and preparation method of fireproof material | |
| KR100967408B1 (en) | Carbon containing eco-friendly refractory material composition | |
| CN111410519B (en) | Aluminum titanate-added Al 2 O 3 -C sliding brick and production method thereof | |
| CN104211420A (en) | Light-weight aluminum-magnesium casting material and preparation method thereof | |
| CN108863414B (en) | High-performance magnesia carbon brick and preparation method thereof | |
| CN108530090B (en) | Light tundish working lining and preparation method thereof | |
| CN107032805A (en) | A kind of ladle Ultra-low carbon Periclase spinel carbon brick and preparation method | |
| CN113461418B (en) | Slag corrosion resistant coating for carbon-free ladle lining and preparation method thereof | |
| CN103936441B (en) | A kind ofly reclaim and utilize the making method of the fast dry type anti-explosion refractory castable of scrap iron ditch reworked material | |
| CN102765950B (en) | Cordierite light fire brick and preparation method of cordierite light fire brick | |
| CN104817331B (en) | Pressed-in sealant for blast furnace and preparation method thereof | |
| CN110256057A (en) | Exempt to impregnate sliding plate brick and preparation method thereof | |
| CN104341163B (en) | A kind of ladle pocket block joint filler | |
| CN105152663B (en) | A kind of preparation method of silicon nitride bonded silicon ferro-silicon nitride material | |
| CN101423407B (en) | Al4SiC4-Al2OC composite refractory materials and preparation method thereof | |
| CN110627505B (en) | Blast furnace bottom joint filling material and preparation method thereof | |
| CN104140233A (en) | A 1200 DEG C grade low-iron thermally-insulating castable used for industrial furnaces and a preparing method thereof | |
| CN106083096A (en) | A kind of straight carbon steel bag slip lower nozzle brick and preparation method | |
| CN114736007A (en) | Low-heat-conductivity high-performance aluminum-magnesia-carbon molten pool brick and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130320 |