CN102101782B - Main iron runner pouring material - Google Patents
Main iron runner pouring material Download PDFInfo
- Publication number
- CN102101782B CN102101782B CN 201110043992 CN201110043992A CN102101782B CN 102101782 B CN102101782 B CN 102101782B CN 201110043992 CN201110043992 CN 201110043992 CN 201110043992 A CN201110043992 A CN 201110043992A CN 102101782 B CN102101782 B CN 102101782B
- Authority
- CN
- China
- Prior art keywords
- micro mist
- pouring material
- main iron
- iron runner
- explosion
- 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.)
- Expired - Fee Related
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 239000000463 material Substances 0.000 title claims abstract description 34
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 26
- 239000000835 fiber Substances 0.000 claims abstract description 28
- 235000019832 sodium triphosphate Nutrition 0.000 claims abstract description 23
- 239000000725 suspension Substances 0.000 claims abstract description 18
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 16
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000004568 cement Substances 0.000 claims abstract description 16
- 229910021392 nanocarbon Inorganic materials 0.000 claims abstract description 16
- 239000003595 mist Substances 0.000 claims description 30
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 15
- 229910052593 corundum Inorganic materials 0.000 claims description 15
- 239000010431 corundum Substances 0.000 claims description 15
- 239000000428 dust Substances 0.000 claims description 15
- 229910052710 silicon Inorganic materials 0.000 claims description 15
- 239000010703 silicon Substances 0.000 claims description 15
- 101710194948 Protein phosphatase PhpP Proteins 0.000 claims description 11
- HWGNBUXHKFFFIH-UHFFFAOYSA-I pentasodium;[oxido(phosphonatooxy)phosphoryl] phosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O HWGNBUXHKFFFIH-UHFFFAOYSA-I 0.000 claims description 11
- 229910052708 sodium Inorganic materials 0.000 claims description 11
- 239000011734 sodium Substances 0.000 claims description 11
- UNXRWKVEANCORM-UHFFFAOYSA-I triphosphate(5-) Chemical compound [O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O UNXRWKVEANCORM-UHFFFAOYSA-I 0.000 claims description 11
- 229910018626 Al(OH) Inorganic materials 0.000 claims 5
- 229910019440 Mg(OH) Inorganic materials 0.000 claims 5
- 239000000919 ceramic Substances 0.000 abstract description 4
- 229910052596 spinel Inorganic materials 0.000 abstract description 4
- 239000011029 spinel Substances 0.000 abstract description 4
- 239000011230 binding agent Substances 0.000 abstract description 2
- 238000000280 densification Methods 0.000 abstract description 2
- 230000003628 erosive effect Effects 0.000 abstract description 2
- 238000011065 in-situ storage Methods 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract description 2
- 239000002131 composite material Substances 0.000 abstract 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 abstract 2
- 239000000347 magnesium hydroxide Substances 0.000 abstract 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 abstract 2
- 235000012254 magnesium hydroxide Nutrition 0.000 abstract 2
- 238000003786 synthesis reaction Methods 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 230000004907 flux Effects 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000002086 nanomaterial Substances 0.000 abstract 1
- 239000011224 oxide ceramic Substances 0.000 abstract 1
- 229910052574 oxide ceramic Inorganic materials 0.000 abstract 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052594 sapphire Inorganic materials 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 239000011863 silicon-based powder Substances 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 230000004941 influx Effects 0.000 description 6
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 description 4
- -1 MgO compound Chemical class 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Landscapes
- Compositions Of Oxide Ceramics (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Ceramic Products (AREA)
Abstract
The invention discloses a main iron runner pouring material. The pouring material comprises alumina, brown aluminum oxide, SiC, modified nano carbon powder, SiO2 micropowder, calcium aluminate cement, alpha-Al2O3 micropowder, explosion-proof fiber, metal silicon powder, sodium tripolyphosphate and AL(OH)3 and Mg(OH)2 composite sol suspension. In the invention, the AL(OH)3 and Mg(OH)2 composite sol suspension is used as a nano ceramic binding agent and directly added into a mixture and forms a spinel nano structure substrate by in situ synthesis reaction to obtain the nano AL2O3 and MgO composite oxide ceramic combined main iron runner pouring material disclosed by the invention; after carrying out the secondary spinel synthesis reaction, densification is generated along with expansion under constraint, and thereby, macro-and-micro structure improvement, performance improvement and durability enhancement are obtained, and the main iron runner pouring material with high erosion resistance and infiltrating resistance, scour resistance, high thermal shock resistant stability and large iron flux is prepared.
Description
Technical field
The present invention relates to refractory castable.
Background technology
Existing main iron runner pouring material is common AL
2O
3-SiC-C matter mould material, but the general common AL that gets
2O
3-SiC-C matter main iron runner pouring material is at 2500m
3Use on the blast furnace, disposable iron influx is at 120,000 tons.Along with strengthening smelting, the demand that improves output becomes increasingly conspicuous, and main iron hook requires the requirement of disposable iron influx also more and more stricter, and iron influx is not ideal enough.
Summary of the invention
Technical problem to be solved by this invention just provides the more desirable main iron runner pouring material of a kind of iron influx.Main iron runner pouring material of the present invention is at 2500m
3Use on the blast furnace, disposable iron influx is more than 170,000 tons.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of main iron runner pouring material is characterized in that: described mould material is by alumina, brown corundum, SiC, modified Nano carbon dust, SiO
2Micro mist, aluminous cement, α-Al
2O
3Micro mist, explosion-proof fiber, metallic silicon power, tripoly phosphate sodium STPP, AL (OH)
3And Mg (OH)
2Complex sol suspension forms.
Preferably, the weight percent of each component is alumina 5%～10% in the described mould material; Palm fibre corundum 50%～60%; SiC10%～15%; Modified Nano carbon dust 3%～5%; SiO
2Micro mist 3%～6%; Aluminous cement 2%～5%; α-Al
2O
3Micro mist 5%～10%; Explosion-proof fiber 0.02%～0.05%; Metallic silicon power 0.5%～1.5%; Tripoly phosphate sodium STPP 0.1%～0.5%; AL (OH)
3And Mg (OH)
2Complex sol suspension 5%～5.5%.
Preferably, the weight percent of each component is alumina 8% in the described mould material; Palm fibre corundum 54%; SiC12%; Modified Nano carbon dust 4%; SiO
2Micro mist 5%; Aluminous cement 3%; α-Al
2O
3Micro mist 7%; Explosion-proof fiber 0.03%; Metallic silicon power 1.47%; Tripoly phosphate sodium STPP 0.3%; AL (OH)
3And Mg (OH)
2Complex sol suspension 5.2%.
Preferably, the weight percent of each component is alumina 10% in the described mould material; Palm fibre corundum 58%; SiC10%; Modified Nano carbon dust 3%; SiO
2Micro mist 3%; Aluminous cement 2%; α-Al
2O
3Micro mist 7%; Explosion-proof fiber 0.05%; Metallic silicon power 0.95%; Tripoly phosphate sodium STPP 0.5%; AL (OH)
3And Mg (OH)
2Complex sol suspension 5.5%.
Preferably, the weight percent of each component is alumina 5% in the described mould material; Palm fibre corundum 50%; SiC15%; Modified Nano carbon dust 5%; SiO
2Micro mist 6%; Aluminous cement 5%; α-Al
2O
3Micro mist 8%; Explosion-proof fiber 0.02%; Metallic silicon power 0.58%; Tripoly phosphate sodium STPP 0.4%; AL (OH)
3And Mg (OH)
2Complex sol suspension 5%.
The present invention adopts nanometer Al
2O
3With the main iron runner pouring material of MgO compound oxidate ceramic combination be with AL (OH)
3And Mg (OH)
2Complex sol suspension is made nano-grade ceramic binding agent, and directly joins in the compound, by in-situ synthesized reaction, forms the spinel nano structural matrix, has made nanometer Al of the present invention
2O
3Main iron runner pouring material with the combination of MgO compound oxidate ceramic.After the building-up reactions of carrying out secondary spinel, be accompanied by expansion and under constraint, densification occur, thereby cause that macro-and micro-structure improves, the raising of performance, wearing quality strengthen, make that erosion resistance and anti-wetting property are good, scour resistance, anti-thermal shock good stability, main iron runner pouring material that iron influx is large.
Embodiment
Main iron runner pouring material of the present invention is by alumina, brown corundum, SiC, modified Nano carbon dust, SiO
2Micro mist, aluminous cement, α-Al
2O
3Micro mist, explosion-proof fiber, metallic silicon power, trimeric cyanamide, AL (OH)
3And Mg (OH)
2Complex sol suspension forms.The weight percent of each component is alumina 5%～10% in the described mould material; Palm fibre corundum 50%～60%; SiC10%～15%; Modified Nano carbon dust 3%～5%; SiO
2Micro mist 3%～6%; Aluminous cement 2%～5%; α-Al
2O
3Micro mist 5%～10%; Explosion-proof fiber 0.02%～0.05%; Metallic silicon power 0.5%～1.5%; Tripoly phosphate sodium STPP 0.1%～0.5%; AL (OH)
3And Mg (OH)
2Complex sol suspension 5%～5.5%.
The specific embodiment of the invention is as follows:
Described in the embodiment 1 in the mould material weight percent of each component be alumina 8%; Palm fibre corundum 54%; SiC12%; Modified Nano carbon dust 4%; SiO
2Micro mist 5%; Aluminous cement 3%; α-Al
2O
3Micro mist 7%; Explosion-proof fiber 0.03%; Metallic silicon power 1.47%; Trimeric cyanamide 0.3%; AL (OH)
3And Mg (OH)
2Complex sol suspension 5.2%.
Described in the embodiment 2 in the mould material weight percent of each component be alumina 10%; Palm fibre corundum 58%; SiC10%; Modified Nano carbon dust 3%; SiO
2Micro mist 3%; Aluminous cement 2%; α-Al
2O
3Micro mist 7%; Explosion-proof fiber 0.05%; Metallic silicon power 0.95%; Trimeric cyanamide 0.5%; AL (OH)
3And Mg (OH)
2Complex sol suspension 5.5%.
Described in the embodiment 3 in the mould material weight percent of each component be alumina 5%; Palm fibre corundum 50%; SiC15%; Modified Nano carbon dust 5%; SiO
2Micro mist 6%; Aluminous cement 5%; α-Al
2O
3Micro mist 8%; Explosion-proof fiber 0.02%; Metallic silicon power 0.58%; Trimeric cyanamide 0.4%; AL (OH)
3And Mg (OH)
2Complex sol suspension 5%.
Claims (4)
1. main iron runner pouring material, it is characterized in that: described mould material is by alumina, brown corundum, SiC, modified Nano carbon dust, SiO
2Micro mist, aluminous cement, α-Al
2O
3Micro mist, explosion-proof fiber, metallic silicon power, tripoly phosphate sodium STPP, Al(OH)
3And Mg(OH)
2Complex sol suspension forms, and the weight percent of each component is alumina 5%～10% in the described mould material; Palm fibre corundum 50%～60%; SiC10%～15%; Modified Nano carbon dust 3%～5%; SiO
2Micro mist 3%～6%; Aluminous cement 2%～5%; α-Al
2O
3Micro mist 5%～10%; Explosion-proof fiber 0.02%～0.05%; Metallic silicon power 0.5%～1.5%; Tripoly phosphate sodium STPP 0.1%～0.5%; Al(OH)
3And Mg(OH)
2Complex sol suspension 5%～5.5%.
2. main iron runner pouring material according to claim 1, it is characterized in that: the weight percent of each component is alumina 8% in the described mould material; Palm fibre corundum 54%; SiC12%; Modified Nano carbon dust 4%; SiO
2Micro mist 5%; Aluminous cement 3%; α-Al
2O
3Micro mist 7%; Explosion-proof fiber 0.03%; Metallic silicon power 1.47%; Tripoly phosphate sodium STPP 0.3%; Al(OH)
3And Mg(OH)
2Complex sol suspension 5.2%.
3. main iron runner pouring material according to claim 1, it is characterized in that: the weight percent of each component is alumina 10% in the described mould material; Palm fibre corundum 58%; SiC10%; Modified Nano carbon dust 3%; SiO
2Micro mist 3%; Aluminous cement 2%; α-Al
2O
3Micro mist 7%; Explosion-proof fiber 0.05%; Metallic silicon power 0.95%; Tripoly phosphate sodium STPP 0.5%; Al(OH)
3And Mg(OH)
2Complex sol suspension 5.5%.
4. main iron runner pouring material according to claim 1, it is characterized in that: the weight percent of each component is alumina 5% in the described mould material; Palm fibre corundum 50%; SiC15%; Modified Nano carbon dust 5%; SiO
2Micro mist 6%; Aluminous cement 5%; α-Al
2O
3Micro mist 8%; Explosion-proof fiber 0.02%; Metallic silicon power 0.58%; Tripoly phosphate sodium STPP 0.4%; Al(OH)
3And Mg(OH)
2Complex sol suspension 5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110043992 CN102101782B (en) | 2011-02-22 | 2011-02-22 | Main iron runner pouring material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110043992 CN102101782B (en) | 2011-02-22 | 2011-02-22 | Main iron runner pouring material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102101782A CN102101782A (en) | 2011-06-22 |
| CN102101782B true CN102101782B (en) | 2013-03-27 |
Family
ID=44154872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110043992 Expired - Fee Related CN102101782B (en) | 2011-02-22 | 2011-02-22 | Main iron runner pouring material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102101782B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102701757B (en) * | 2012-05-23 | 2013-11-27 | 宜兴市龙宸炉料有限公司 | Environment-friendly high-cost-performance long-life type lander castable and manufacturing method thereof |
| CN102746012B (en) * | 2012-08-09 | 2013-07-31 | 山国强 | Castable for major iron runner of blast furnace larger than 2500m<3> |
| CN102757253B (en) * | 2012-08-09 | 2014-06-25 | 河南理工大学 | 2500 m<3> blast furnace main iron runner castable |
| CN103787682B (en) * | 2014-02-14 | 2015-07-29 | 重庆广播电视大学 | A kind of 450m 3blast furnace main iron channel castable |
| CN103803997B (en) * | 2014-02-14 | 2015-03-04 | 中冶南方邯郸武彭炉衬新材料有限公司 | 1580m<3> blast furnace main iron runner castable |
| CN103803994B (en) * | 2014-02-14 | 2015-06-10 | 占丽青 | Small blast furnace main iron runner castable |
| CN104860687B (en) * | 2015-04-15 | 2016-11-09 | 东莞理工学院 | Corundum slag-waste aluminum sludge castable refractory |
| CN111087230A (en) * | 2019-12-17 | 2020-05-01 | 宜兴市龙宸炉料有限公司 | Green environment-friendly high-strength oxidation-resistant infiltration tapping channel castable and preparation method thereof |
| CN112142485B (en) * | 2020-08-25 | 2022-10-21 | 阿尔赛(苏州)无机材料有限公司 | Ceramic fiber material and preparation method thereof |
| CN114538904B (en) * | 2022-01-12 | 2023-05-05 | 安徽瑞泰新材料科技有限公司 | Refractory castable for large blast furnace pouring channel |
| CN116283314A (en) * | 2022-12-13 | 2023-06-23 | 北京纽维逊建筑工程技术有限公司 | Castable for swinging launder of blast furnace tapping channel and preparation method thereof |
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-
2011
- 2011-02-22 CN CN 201110043992 patent/CN102101782B/en not_active Expired - Fee Related
Patent Citations (2)
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| CN101367667A (en) * | 2008-09-25 | 2009-02-18 | 武汉钢铁(集团)公司 | Flame-proof mending material for foundry ladle and manufacturing method thereof |
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Non-Patent Citations (8)
| Title |
|---|
| 单铁口高炉出铁沟用Al2O3-SiC-C质快干防爆浇注料的研制及铁沟的储铁式改造;章荣会等;《耐火材料》;20100630;第44卷(第3期);第199-201页 * |
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|---|---|
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Owner name: CHANGXING YUNFENG FURNACE BURDEN CO., LTD. Free format text: FORMER OWNER: SHE CHENGQI Effective date: 20130218 |
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Effective date of registration: 20130218 Address after: 313117 Zhejiang city of Huzhou province Changxing County Meishan Industrial Park Applicant after: CHANGXING FURNACE MATERIAL Co.,Ltd. Address before: 313117 Zhejiang city of Huzhou Province Meishan Industrial Park Changxin Yunfeng charge Ltd. Applicant before: She Chengqi |
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