KR100681863B1 - 부정형내화물 - Google Patents
부정형내화물 Download PDFInfo
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- KR100681863B1 KR100681863B1 KR1020050056466A KR20050056466A KR100681863B1 KR 100681863 B1 KR100681863 B1 KR 100681863B1 KR 1020050056466 A KR1020050056466 A KR 1020050056466A KR 20050056466 A KR20050056466 A KR 20050056466A KR 100681863 B1 KR100681863 B1 KR 100681863B1
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- Prior art keywords
- mgo
- mass
- amorphous refractory
- spinel
- fine powder
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- 239000011029 spinel Substances 0.000 claims abstract description 68
- 229910052596 spinel Inorganic materials 0.000 claims abstract description 68
- 239000000843 powder Substances 0.000 claims abstract description 66
- 239000011819 refractory material Substances 0.000 claims abstract description 65
- 239000002245 particle Substances 0.000 claims abstract description 57
- 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 44
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052742 iron Inorganic materials 0.000 claims abstract description 6
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 34
- 239000002994 raw material Substances 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 13
- 238000005238 degreasing Methods 0.000 claims description 5
- 239000010419 fine particle Substances 0.000 claims description 5
- 238000009628 steelmaking Methods 0.000 claims description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract description 259
- 239000000395 magnesium oxide Substances 0.000 abstract description 127
- 239000002893 slag Substances 0.000 abstract description 53
- 239000000203 mixture Substances 0.000 abstract description 32
- 230000007797 corrosion Effects 0.000 abstract description 25
- 238000005260 corrosion Methods 0.000 abstract description 25
- 230000035699 permeability Effects 0.000 abstract description 17
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 230000035515 penetration Effects 0.000 description 27
- 238000009792 diffusion process Methods 0.000 description 24
- 239000011159 matrix material Substances 0.000 description 23
- 239000004568 cement Substances 0.000 description 18
- 239000000463 material Substances 0.000 description 17
- 238000010304 firing Methods 0.000 description 16
- UAMZXLIURMNTHD-UHFFFAOYSA-N dialuminum;magnesium;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[Mg+2].[Al+3].[Al+3] UAMZXLIURMNTHD-UHFFFAOYSA-N 0.000 description 13
- 230000003628 erosive effect Effects 0.000 description 12
- 239000011148 porous material Substances 0.000 description 12
- 230000008859 change Effects 0.000 description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 238000010276 construction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000005755 formation reaction Methods 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 229910052566 spinel group Inorganic materials 0.000 description 5
- 239000011230 binding agent Substances 0.000 description 4
- 239000002270 dispersing agent Substances 0.000 description 4
- 238000006703 hydration reaction Methods 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000265 homogenisation Methods 0.000 description 3
- 230000036571 hydration Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 239000010431 corundum Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003831 deregulation Effects 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011823 monolithic refractory Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
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- 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
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- 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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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
- C04B35/62625—Wet mixtures
- C04B35/6263—Wet mixtures characterised by their solids loadings, i.e. the percentage of solids
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
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- 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
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- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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- 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
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- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
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- C04B2235/9669—Resistance against chemicals, e.g. against molten glass or molten salts
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- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Thermal Sciences (AREA)
- Ceramic Products (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
Description
Claims (5)
- 입자직경 0. 75㎜ 미만인 미분; 및입자직경 0. 75㎜ 이상 10㎜ 이하이고, 해당 미분속에 혼합할 골재;해당 미분은 해당 미분 전체질량 100%에 대하여 10질량% 이상 35질량% 이하의 MgO를 함유하고; 또한,해당 미분은 해당 미분 전체질량 100%에 대하여 MgO와 Al2O3의 합계 질량%가 90% 이상이며; 또한,해당 미분은 해당 미분속에 포함되는 MgO원이 되는 원료의 상으로서의 페리클레스-스피넬입자를 해당 부정형내화물 전체질량 100%에 대하여 5∼40질량% 포함하고; 또한,해당 골재는 알루미나, 스피넬 중, 적어도 어느 것인가 하나로 이루어지는 입자로 이루어지는 것을 특징으로 하는 부정형내화물.
- 제 1 항에 있어서,해당 미분속에 포함되는 MgO원이 되는 원료의 상으로서의 페리클레스-스피넬입자는 해당 MgO원이 되는 원료의 전체질량 100%에 대하여 MgO를 40∼80질량%, 잔부Al2O3를 함유하는 것을 특징으로 하는 부정형내화물.
- 제 1 항에 기재된 부정형내화물을 내장내화물로서 사용한 것을 특징으로 하는 용선탈규받이.
- 제 1 항에 기재된 부정형내화물을 내장내화물로서 사용한 것을 특징으로 하는 제강용 레이들.
- 제 1 항에 기재된 부정형내화물을 내장내화물로서 사용한 것을 특징으로 하는 RH장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JPJP-P-2004-00190623 | 2004-06-29 | ||
JP2004190623 | 2004-06-29 |
Publications (2)
Publication Number | Publication Date |
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KR20060048636A KR20060048636A (ko) | 2006-05-18 |
KR100681863B1 true KR100681863B1 (ko) | 2007-02-12 |
Family
ID=34937649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020050056466A Expired - Fee Related KR100681863B1 (ko) | 2004-06-29 | 2005-06-28 | 부정형내화물 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7459409B2 (ko) |
EP (1) | EP1612196B1 (ko) |
JP (1) | JP5212456B2 (ko) |
KR (1) | KR100681863B1 (ko) |
CN (1) | CN100417627C (ko) |
DE (1) | DE602005005110T2 (ko) |
ES (1) | ES2302097T3 (ko) |
TW (1) | TWI304801B (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0712192Y2 (ja) | 1992-12-11 | 1995-03-22 | 株式会社カンセイ | 車両用乗員保護装置 |
JP5384025B2 (ja) * | 2007-04-27 | 2014-01-08 | 新日鐵住金株式会社 | 不定形耐火物用結合剤及び不定形耐火物 |
TWI394842B (zh) * | 2009-05-20 | 2013-05-01 | China Steel Corp | Insulation material |
JP2016052962A (ja) * | 2014-09-03 | 2016-04-14 | 新日鐵住金株式会社 | 溶鋼鍋湯当り部へのキャスタブルの施工方法及び溶鋼鍋敷き部のライニング構造 |
KR101666058B1 (ko) * | 2014-12-26 | 2016-10-13 | 주식회사 포스코 | 망간 함유 합금강 생산 설비용 내화물 및 이의 제조 방법 |
CN108101536A (zh) * | 2017-11-30 | 2018-06-01 | 长兴科创科技咨询有限公司 | 一种环保型不定型耐火材料及其制备方法 |
CN109251047B (zh) * | 2018-10-08 | 2019-09-03 | 山东嘉和耐火材料有限责任公司 | 一种耐火粘土砖的制备方法 |
CN112010639B (zh) * | 2020-09-07 | 2022-08-16 | 沈阳金纳新材料股份有限公司 | 一种通过添加氮化硼加快钢液流动速度的流槽 |
CN116283246A (zh) * | 2023-03-21 | 2023-06-23 | 郭燕平 | 一种不定形耐火材料及其制备工艺 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS59128271A (ja) * | 1982-12-29 | 1984-07-24 | 株式会社神戸製鋼所 | 溶銑脱珪用流込み材 |
US4769352A (en) * | 1984-07-23 | 1988-09-06 | Norton Company | Refractory cement containing lithium fluoride flux |
JPS6487577A (en) * | 1987-08-29 | 1989-03-31 | Harima Ceramic Co Ltd | Monolithic alumina-spinel refractory |
WO1992018440A1 (fr) | 1991-04-16 | 1992-10-29 | Shinagawa Refractories Co., Ltd. | Materiau refractaire au spinelle d'alumine non façonne |
JP2562767B2 (ja) | 1992-07-23 | 1996-12-11 | ハリマセラミック株式会社 | 流し込み施工耐火物 |
JPH07291748A (ja) * | 1994-04-15 | 1995-11-07 | Nippon Steel Corp | 不定形耐火物の施工方法 |
JPH07330452A (ja) * | 1994-06-13 | 1995-12-19 | Harima Ceramic Co Ltd | 溶鋼処理設備用流し込み耐火物 |
JPH0812452A (ja) * | 1994-06-22 | 1996-01-16 | Harima Ceramic Co Ltd | 真空脱ガス装置内張り用キャスタブル耐火物 |
JPH09278543A (ja) * | 1996-04-11 | 1997-10-28 | Harima Ceramic Co Ltd | 真空脱ガス装置内張り用キャスタブル耐火物 |
US5972102A (en) * | 1996-10-29 | 1999-10-26 | North American Refractories Co. | Hydraulically-bonded monolithic refractories containing a calcium oxide-free binder comprised of a hydratable alumina source and magnesium oxide |
US5932506A (en) * | 1998-02-23 | 1999-08-03 | Bogan; Jeffrey E. | Alumina-silicon carbide-carbon refractory castable containing magnesium aluminate spinel |
RU2124487C1 (ru) * | 1998-04-06 | 1999-01-10 | Товарищество с ограниченной ответственностью Научно-производственное объединение "Уралбетон" | Периклазошпинельный огнеупор |
JP2972179B1 (ja) | 1998-04-27 | 1999-11-08 | 品川白煉瓦株式会社 | 湿式吹付用不定形耐火組成物 |
FR2788762B1 (fr) * | 1999-01-26 | 2002-04-12 | Lafarge Aluminates | Liant du type clinker, utilisation et procede de fabrication d'un tel liant |
JP2004307293A (ja) | 2003-04-09 | 2004-11-04 | Shinagawa Refract Co Ltd | 不定形耐火組成物 |
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2005
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- 2005-06-24 EP EP05013683A patent/EP1612196B1/en not_active Expired - Lifetime
- 2005-06-24 DE DE602005005110T patent/DE602005005110T2/de not_active Expired - Lifetime
- 2005-06-24 ES ES05013683T patent/ES2302097T3/es not_active Expired - Lifetime
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- 2005-06-28 KR KR1020050056466A patent/KR100681863B1/ko not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
---|---|
ES2302097T3 (es) | 2008-07-01 |
DE602005005110T2 (de) | 2009-04-23 |
US7459409B2 (en) | 2008-12-02 |
CN1715247A (zh) | 2006-01-04 |
EP1612196A1 (en) | 2006-01-04 |
CN100417627C (zh) | 2008-09-10 |
JP2011116644A (ja) | 2011-06-16 |
DE602005005110D1 (de) | 2008-04-17 |
EP1612196B1 (en) | 2008-03-05 |
TW200604133A (en) | 2006-02-01 |
KR20060048636A (ko) | 2006-05-18 |
US20050288170A1 (en) | 2005-12-29 |
JP5212456B2 (ja) | 2013-06-19 |
TWI304801B (en) | 2009-01-01 |
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