KR100674621B1 - 래들용 알루미나-마그네시아질 부정형 내화조성물 - Google Patents
래들용 알루미나-마그네시아질 부정형 내화조성물 Download PDFInfo
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- KR100674621B1 KR100674621B1 KR1020050096123A KR20050096123A KR100674621B1 KR 100674621 B1 KR100674621 B1 KR 100674621B1 KR 1020050096123 A KR1020050096123 A KR 1020050096123A KR 20050096123 A KR20050096123 A KR 20050096123A KR 100674621 B1 KR100674621 B1 KR 100674621B1
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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
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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
- C04B35/63—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
- C04B35/632—Organic additives
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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
- C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
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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
- C04B2235/34—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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- C04B2235/00—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
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/52—Constituents or additives characterised by their shapes
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- Engineering & Computer Science (AREA)
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Abstract
Description
이하, 본원 발명을 더욱 상세히 설명한다.
이때, 입자크기가 0.3~0.6㎛인 '하소알루미나'는 이후 "초미분 하소알루미나"로 칭하기로 하고, 또한 입자크기가 0.1~0.2㎛인 '실리카플라워'도 이후 "초미분 실리카플라워"라 칭하기로 한다.
Claims (2)
- 입자크기가 0.044~5mm인 알루미나 크링커: 73-85중량%,입자크기가 0.3~0.7mm인 마그네시아 크링커: 6-10중량%,입자크기가 3~6㎛인 하소알루미나 분말: 3-5중량%,입자크기가 0.3~0.6㎛인 하소알루미나: 5-10중량%,입자크기가 0.1~0.2㎛인 실리카플라워: 1.0 - 2.0중량%로 구성되는 내화조성물 100중량%에 대하여 외삽으로 분산제인 헥사메타인산소다를 0.1-0.2중량%를 첨가하여 구성되는 것을 특징으로 하는 래들용 알루미나-마그네시아질 부정형 내화조성물.
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Priority Applications (1)
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KR1020050096123A KR100674621B1 (ko) | 2005-10-12 | 2005-10-12 | 래들용 알루미나-마그네시아질 부정형 내화조성물 |
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KR1020050096123A KR100674621B1 (ko) | 2005-10-12 | 2005-10-12 | 래들용 알루미나-마그네시아질 부정형 내화조성물 |
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KR100674621B1 true KR100674621B1 (ko) | 2007-01-29 |
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KR1020050096123A KR100674621B1 (ko) | 2005-10-12 | 2005-10-12 | 래들용 알루미나-마그네시아질 부정형 내화조성물 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108751957A (zh) * | 2018-07-10 | 2018-11-06 | 浙江自立高温科技有限公司 | 一种精炼钢包用的无碳高纯铝镁机压砖及其制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07223874A (ja) * | 1994-02-10 | 1995-08-22 | Kurosaki Refract Co Ltd | キャスタブル耐火物 |
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2005
- 2005-10-12 KR KR1020050096123A patent/KR100674621B1/ko not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07223874A (ja) * | 1994-02-10 | 1995-08-22 | Kurosaki Refract Co Ltd | キャスタブル耐火物 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108751957A (zh) * | 2018-07-10 | 2018-11-06 | 浙江自立高温科技有限公司 | 一种精炼钢包用的无碳高纯铝镁机压砖及其制备方法 |
CN108751957B (zh) * | 2018-07-10 | 2020-06-16 | 浙江自立高温科技股份有限公司 | 一种精炼钢包用的无碳高纯铝镁机压砖及其制备方法 |
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