KR100804961B1 - 장입래들용 알시카질 내화벽돌 조성물 - Google Patents
장입래들용 알시카질 내화벽돌 조성물 Download PDFInfo
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- KR100804961B1 KR100804961B1 KR1020010082228A KR20010082228A KR100804961B1 KR 100804961 B1 KR100804961 B1 KR 100804961B1 KR 1020010082228 A KR1020010082228 A KR 1020010082228A KR 20010082228 A KR20010082228 A KR 20010082228A KR 100804961 B1 KR100804961 B1 KR 100804961B1
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- refractory
- refractory brick
- brick
- graphite
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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
- C04B35/103—Refractories from grain sized mixtures containing non-oxide refractory materials, e.g. carbon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/02—Linings
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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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/02—Frit compositions, i.e. in a powdered or comminuted form
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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
-
- 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
- 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
- C04B35/56—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 carbides or oxycarbides
- C04B35/565—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 carbides or oxycarbides based on silicon carbide
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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
- C04B35/622—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
- C04B35/63—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 using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/6303—Inorganic additives
Abstract
Description
단위:중량% | SiO2 | Al2O3 | B2O3 | CaO | MgO | PbO | Na2O |
붕규산계 | 60 | 10 | 15 | 5 | 1 | 4 | 5 |
실시예 | 비교예 | ||||||||
1 | 2 | 3 | 1 | 2 | 3 | 4 | 5 | 6 | |
Al2O3 | 74 | 72 | 70 | 77 | 76 | 70 | 71 | 85 | 69 |
SiC | 10 | 10 | 12 | 10 | 10 | 10 | 10 | 6 | 12 |
C(인상흑연) | 13 | 13 | 15 | 13 | 13 | 13 | 13 | 8 | 16 |
카이아나이트 | 3 | 5 | 3 | - | 1 | 7 | - | 3 | 3 |
납석 | - | - | - | - | - | - | 6 | - | - |
금속규소 | +2 | +2 | +2 | +2 | +2 | +2 | +2 | +2 | +2 |
붕규산 프리트 | +2 | +2 | +2 | +2 | +2 | +2 | +2 | +2 | +2 |
액상 페놀레진 | +4 | +4 | +4 | +4 | +4 | +4 | +4 | +4 | +4 |
잔존선변화율(%) 1400℃x3시간 | +0.1 | +0.5 | 0.17 | -0.17 | -0.12 | +0.81 | +0.07 | +0.17 | +0.13 |
침식깊이(mm) ( 1500℃x30분, 4회) | 5.5 | 6.4 | 6.0 | 5.3 | 5.5 | 7.2 | 8.5 | 5.2 | 7.4 |
침식지수 | 100 | 116 | 109 | 96 | 100 | 130 | 154 | 94 | 134 |
내스폴링성 | ○ | ○ | ◎ | ○ | ○ | ○ | ○ | × | ◎ |
Claims (1)
- 알루미나 크링커 70-74 중량%, 탄화규소 8-12중량%, 인상흑연 10-15중량%, 팽창성 물질인 카이아나이트(kyanite:Al2O3·SiO2) 3.0-6.0중량%로 조성되고, 여기에 외삽으로 산화방지제인 붕규산 프리트 1-3중량%, 금속규소분말 2-3중량%이 포함되는 장입래들용 알시카질 내화벽돌 조성물.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010082228A KR100804961B1 (ko) | 2001-12-21 | 2001-12-21 | 장입래들용 알시카질 내화벽돌 조성물 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010082228A KR100804961B1 (ko) | 2001-12-21 | 2001-12-21 | 장입래들용 알시카질 내화벽돌 조성물 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030052342A KR20030052342A (ko) | 2003-06-27 |
KR100804961B1 true KR100804961B1 (ko) | 2008-02-20 |
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KR1020010082228A KR100804961B1 (ko) | 2001-12-21 | 2001-12-21 | 장입래들용 알시카질 내화벽돌 조성물 |
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KR (1) | KR100804961B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101072523B1 (ko) | 2009-12-30 | 2011-10-12 | 재단법인 포항산업과학연구원 | 용선예비처리 설비용 내화벽돌 |
KR101424645B1 (ko) | 2012-11-06 | 2014-08-01 | 주식회사 포스코 | 용선예비처리 설비용 내화벽돌 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100744712B1 (ko) * | 2005-12-23 | 2007-08-01 | 재단법인 포항산업과학연구원 | 알루미나-카본질 내화벽돌용 내화조성물 |
KR101489381B1 (ko) * | 2013-12-06 | 2015-02-03 | 주식회사 포스코 | 내화 조성물 및 이를 이용하여 제작된 고로 탕도 커버 |
CN106045536A (zh) * | 2016-06-08 | 2016-10-26 | 郑州市豫茂工贸有限公司 | 一种新型焙烧炉火道墙用耐火砌块及其制备方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR890009806A (ko) * | 1987-12-28 | 1989-08-04 | 정명식 | 내침식성 및 내산화성이 우수한 흑연질 내화물 제조방법 |
JPH01320265A (ja) * | 1988-06-23 | 1989-12-26 | Harima Ceramic Co Ltd | アルミナ−炭化珪素−カーボン質煉瓦 |
JPH0365556A (ja) * | 1989-08-03 | 1991-03-20 | Kurosaki Refract Co Ltd | 炭素含有れんか |
JPH1053458A (ja) * | 1996-08-02 | 1998-02-24 | Kawasaki Refract Co Ltd | アルミナ−炭化珪素−カーボン質煉瓦 |
KR20010060405A (ko) * | 1999-12-21 | 2001-07-07 | 신현준 | 알시카 내화벽돌 조성물 |
WO2001091950A1 (fr) * | 2000-05-29 | 2001-12-06 | Rotary Nozzle International S.A. | Plaque refractaire |
-
2001
- 2001-12-21 KR KR1020010082228A patent/KR100804961B1/ko active IP Right Grant
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR890009806A (ko) * | 1987-12-28 | 1989-08-04 | 정명식 | 내침식성 및 내산화성이 우수한 흑연질 내화물 제조방법 |
JPH01320265A (ja) * | 1988-06-23 | 1989-12-26 | Harima Ceramic Co Ltd | アルミナ−炭化珪素−カーボン質煉瓦 |
JPH0365556A (ja) * | 1989-08-03 | 1991-03-20 | Kurosaki Refract Co Ltd | 炭素含有れんか |
JPH1053458A (ja) * | 1996-08-02 | 1998-02-24 | Kawasaki Refract Co Ltd | アルミナ−炭化珪素−カーボン質煉瓦 |
KR20010060405A (ko) * | 1999-12-21 | 2001-07-07 | 신현준 | 알시카 내화벽돌 조성물 |
WO2001091950A1 (fr) * | 2000-05-29 | 2001-12-06 | Rotary Nozzle International S.A. | Plaque refractaire |
KR20030010651A (ko) * | 2000-05-29 | 2003-02-05 | 로터리 노즐 인터내셔날 에스.에이. | 내열 플래이트 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101072523B1 (ko) | 2009-12-30 | 2011-10-12 | 재단법인 포항산업과학연구원 | 용선예비처리 설비용 내화벽돌 |
KR101424645B1 (ko) | 2012-11-06 | 2014-08-01 | 주식회사 포스코 | 용선예비처리 설비용 내화벽돌 |
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KR20030052342A (ko) | 2003-06-27 |
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