KR20020039564A - 연속주조용 흑연질 내화물과 그에 도포되는 산화방지제 - Google Patents
연속주조용 흑연질 내화물과 그에 도포되는 산화방지제 Download PDFInfo
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- KR20020039564A KR20020039564A KR1020000069469A KR20000069469A KR20020039564A KR 20020039564 A KR20020039564 A KR 20020039564A KR 1020000069469 A KR1020000069469 A KR 1020000069469A KR 20000069469 A KR20000069469 A KR 20000069469A KR 20020039564 A KR20020039564 A KR 20020039564A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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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
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/52—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
- C04B35/522—Graphite
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/0087—Uses not provided for elsewhere in C04B2111/00 for metallurgical applications
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
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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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/4505—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements characterised by the method of application
- C04B41/4535—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements characterised by the method of application applied as a solution, emulsion, dispersion or suspension
- C04B41/4537—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements characterised by the method of application applied as a solution, emulsion, dispersion or suspension by the sol-gel process
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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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
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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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/52—Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
- C04B41/522—Multiple coatings, for one of the coatings of which at least one alternative is described
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
Description
구분 | 발명재1 | 발명재2 | 발명재3 | 발명재4 | 발명재5 | 종래재1 | ||
장석 | 25 | 30 | 30 | 30 | 50 | 100 | ||
붕규산 유리 | 40 | 45 | 45 | 45 | 25 | - | ||
탄화규소 | 10 | 15 | 10 | 5 | 10 | - | ||
금속실리콘 | 15 | 10 | 15 | 20 | 15 | - | ||
인산 알루미늄 | - | - | - | - | - | 10 | ||
Na2O-SiO2액상 바인더 | - | - | - | - | - | 70 | ||
실리카 졸 | 50 | 50 | 54 | 55 | 52 | - | ||
실험결과 | 800℃ | 박리여부 | 무 | 무 | 무 | 무 | 무 | 무 |
산화층 깊이 | 0mm | 0mm | 0mm | 0mm | 0mm | 0mm | ||
1300℃ | 용융상태 | 양호 | 양호 | 양호 | 양호 | 양호 | 반문상산화 | |
산화층 깊이 | 0mm | 0mm | 0mm | 0mm | 0mm | 2mm | ||
charge횟수 | 10회 | - | - | 10회 | - | 5회 |
구분 | 발명재6 | 발명재7 | 발명재8 | 발명재9 | 발명재10 | 종래재2 | ||
실험결과 | 800℃ | 박리여부 | 무 | 무 | 무 | 무 | 무 | 무 |
산화층 깊이 | 0mm | 0mm | 0mm | 0mm | 0mm | 1mm | ||
1300℃ | 용융상태 | 양호 | 양호 | 양호 | 양호 | 양호 | 반문상 산화 | |
산화층 깊이 | 0mm | 0mm | 0mm | 0mm | 0mm | 4mm | ||
charge 사용횟수 | 10회 | - | - | 10회 | - | 5회 |
Claims (9)
- 장석 25~ 50중량%, 붕규산 유리 25~ 50중량%, 탄화규소 5~ 15중량% 및 금속 실리콘 10~ 20중량%에 실리카 졸 40~ 60중량부를 포함하여 구성되는 연속주조용 흑연질 내화물의 산화방지제.
- 제1항에 있어서,상기 장석과 붕규산 유리는 합하여 65~ 85중량%의 범위에서 함유됨을 특징으로 하는 산화방지제.
- 제2항에 있어서,상기 장석과 붕규산 유리는 합하여 70~ 80중량%의 범위에서 함유됨을 특징으로 하는 산화방지제.
- 지르콘 100중량부에 금속 알루미늄 2~ 10중량부 및 실리카 졸 25~45중량부를 포함하여 구성되는 산화방지제.
- 제1항 또는 제4항에 있어서,상기 실리카 졸은 SiO2의 함량이 20~ 30중량% 포함된 것임을 특징으로 하는산화방지제.
- 제1항 또는 제4항에 있어서,상기 산화방지제는 그 입도크기가 0.075mm이하인 슬러리임을 특징으로 하는 산화방지제.
- 제1항의 산화방지제가 도포되어 단일 피막층이 형성된 연속주조용 흑연질 내화물.
- 제7항에 있어서,산화방지제가 도포되는 내화물은 알루미나- 흑연질 또는 마그네시아- 흑연질 내화물임을 특징으로 하는 연속주조용 흑연질 내화물.
- 지르코니아- 흑연질 내화물에 제1항의 산화방지제가 도포되어 제1 피막층이 형성되고, 상기 제1 피막층과 상기 내화물 사이에는 제5항의 산화방지제가 도포되어 제2 피막층이 형성되어 구성되는 연속주조용 흑연질 내화물.
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KR10-2000-0069469A KR100490984B1 (ko) | 2000-11-22 | 2000-11-22 | 연속주조용 흑연질 내화물과 그에 도포되는 산화방지제 |
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KR10-2000-0069469A KR100490984B1 (ko) | 2000-11-22 | 2000-11-22 | 연속주조용 흑연질 내화물과 그에 도포되는 산화방지제 |
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KR20020039564A true KR20020039564A (ko) | 2002-05-27 |
KR100490984B1 KR100490984B1 (ko) | 2005-05-24 |
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Cited By (4)
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CN103173790A (zh) * | 2013-04-17 | 2013-06-26 | 湖南创元铝业有限公司 | 碳素阳极涂料、使用该涂料的碳素阳极及该涂料制备方法 |
KR101461578B1 (ko) * | 2013-02-27 | 2014-11-13 | 주식회사 포스코 | 내화물 제조 방법 및 내화물 |
CN107999737A (zh) * | 2017-03-24 | 2018-05-08 | 王世泰 | 一种用于连铸耐火件的复合结合剂、连铸耐火件及制备工艺 |
CN108610070A (zh) * | 2018-07-09 | 2018-10-02 | 武汉科技大学 | 一种碱性耐火材料的防水化涂料及其制备方法 |
Families Citing this family (3)
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KR20030039866A (ko) * | 2001-11-16 | 2003-05-22 | 주식회사 포스코 | 연속주조용 흑연질 내화물 및, 그에 도포되는 산화방지제 |
CN102381881A (zh) * | 2011-07-25 | 2012-03-21 | 郑州京华耐火材料实业有限公司 | 硅溶胶结合的高铝碳化硅浇注料 |
KR101985704B1 (ko) * | 2017-10-24 | 2019-06-05 | 한국세라믹기술원 | 그라파이트 폼 상에 실리콘카바이드의 코팅형성 방법 |
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JPS62212284A (ja) * | 1986-03-13 | 1987-09-18 | 川崎炉材株式会社 | ジルコニア−炭素材質の酸化防止方法 |
JPH01215777A (ja) * | 1988-02-25 | 1989-08-29 | Shinagawa Refract Co Ltd | 含炭素耐火物用酸化防止材 |
JP3172547B2 (ja) * | 1991-08-09 | 2001-06-04 | 黒崎播磨株式会社 | 黒鉛含有耐火物の酸化防止剤 |
JPH07277858A (ja) * | 1994-03-31 | 1995-10-24 | Kawasaki Refract Co Ltd | 炭素含有耐火物用酸化防止剤 |
KR100293194B1 (ko) * | 1996-12-13 | 2001-10-24 | 이구택 | 탄소함유 내화물 표면산화 억제용 도포재 |
JPH11335186A (ja) * | 1998-05-26 | 1999-12-07 | Akechi Ceramics Kk | 黒鉛耐火物用塗料 |
KR100303871B1 (ko) * | 1998-07-06 | 2001-12-12 | 한종웅 | 내화벽돌및내화벽돌의탄소산화방지법 |
KR100331462B1 (ko) * | 1999-12-30 | 2002-04-09 | 신승근 | 고열응력 저항성용 마그네시아-카본질 벽돌 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101461578B1 (ko) * | 2013-02-27 | 2014-11-13 | 주식회사 포스코 | 내화물 제조 방법 및 내화물 |
CN103173790A (zh) * | 2013-04-17 | 2013-06-26 | 湖南创元铝业有限公司 | 碳素阳极涂料、使用该涂料的碳素阳极及该涂料制备方法 |
CN103173790B (zh) * | 2013-04-17 | 2016-08-17 | 湖南创元铝业有限公司 | 碳素阳极涂料、使用该涂料的碳素阳极及该涂料制备方法 |
CN107999737A (zh) * | 2017-03-24 | 2018-05-08 | 王世泰 | 一种用于连铸耐火件的复合结合剂、连铸耐火件及制备工艺 |
CN107999737B (zh) * | 2017-03-24 | 2020-05-05 | 王世泰 | 一种连铸耐火件的制备工艺 |
CN108610070A (zh) * | 2018-07-09 | 2018-10-02 | 武汉科技大学 | 一种碱性耐火材料的防水化涂料及其制备方法 |
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