KR950011375A - 내화성 세라믹재와 그 용도 - Google Patents

내화성 세라믹재와 그 용도 Download PDF

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KR950011375A
KR950011375A KR1019940026479A KR19940026479A KR950011375A KR 950011375 A KR950011375 A KR 950011375A KR 1019940026479 A KR1019940026479 A KR 1019940026479A KR 19940026479 A KR19940026479 A KR 19940026479A KR 950011375 A KR950011375 A KR 950011375A
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ceramic material
material according
refractory
silicic acid
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KR1019940026479A
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KR0126863B1 (ko
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에크스타인 빌프레드
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아르만 페레텔 . 허버트 랭그
바이츠쉐-라덱스 아크티엔게젤샤프트 퍼 파우에르페스테 에르자우게나이쎄
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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
    • 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
    • C04B35/013—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 containing carbon
    • 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
    • C04B35/03—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 magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
    • C04B35/04—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 magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on magnesium oxide
    • C04B35/043—Refractories from grain sized mixtures
    • C04B35/0435—Refractories from grain sized mixtures containing refractory metal compounds other than chromium oxide or chrome ore
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/16—Making or repairing linings increasing the durability of linings or breaking away linings

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)

Abstract

본 발명은 흑연, 카본블랙 또는 석유코크 같은 탄소공급원을 함유한 내화성 산소 매트릭스재 기초의 전기 전도성 무수 내화 세라믹재에 관계한다.

Description

내화성 세라믹재와 그 용도
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (17)

  1. 흑연, 카본블랙 또는 석유코크 같은 탄소공급원을 함유한 내화성 산소 매트릭스재에 기초하고 반응성 규산이 추가로 존재하는 것을 특징으로한 전기 전도성 무수 내화 세라믹재.
  2. 제1항에 있어서, 반응성 규산이 무수형태인 것을 특징으로한 세라믹재.
  3. 제1또는 2항에 있어서, 반응성 규산이 마이크로실리카형인 것을 특징으로한 세라믹재.
  4. 제1항에 있어서, 반응성 규산이 실라카겔 또는 실리카졸형인 것을 특징으로한 세라믹재.
  5. 제1항에 있어서, 중량%로 조성을 나타날때; 3 내지 12중량 흑연, 카본블랙 또는 석유코크, 3 내지 10중량% 반응성 규산, 나머지가 내화성 매트릭스적인 것을 특징으로한 세라믹재.
  6. 제5항에 있어서, 중량%로 조성을 나타날때; 5 내지 10중량% 흑연, 카본블랙 또는 석유코크, 5 내지 10중량% 반응성 규산, 나머지가 내화성 매트릭스적인 것을 특징으로한 세라믹재.
  7. 제1항에 있어서, 내화성 산소 매트릭스재가 소결 마그네사이트인 것을 특징으로한 세라믹재.
  8. 제7항에 있어서, 소결 마그네사이트의 Fe2O3함량이 1.0 중량% 이하인 것을 특징으로 한 세라믹재.
  9. 제7항 또는 8항에 있어서, 소결 마그네사이트의 CaO 함량이 4 중량% 이하인 것을 특징으로 한 세라믹재.
  10. 제9항에 있어서, CaO/SiO2비가 0.5 이하인 것을 특징으로 한 세라믹재.
  11. 제1항에 있어서, 내화성 산소 매트릭스재가 Al2O3형인 것을 특징으로 한 세라믹재.
  12. 제1항에 있어서, 내화성 산소 매트릭스재가 5mm 이하의 입자크기를 갖는 것을 특징으로 한 세라믹재.
  13. 제1항에 있어서, 탄소공급물의 입자크기가 500㎛ 이하인 것을 특징으로 한 세라믹재.
  14. 제13항에 있어서, 탄소공급물의 입자크기가 200㎛ 이하인 것을 특징으로 한 세라믹재.
  15. 제1항에 있어서, 탄소공급원이 판상 흑연인 것을 특징으로 한 세라믹재.
  16. 900 내지 1300℃의 온도에서 형상화 및 굽는작업 실행후 내화형 물체를 제조하는데 제1항의 재료를 사용하는 것을 특징으로하는 용도.
  17. 900 내지 1300℃의 온도에서 형상화 및 굽는작업전에 d.c. 아아크로 노상의 내화성 라이닝 제작하는데 제1항의 재료를 사용하는 것을 특징으로하는 용도.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940026479A 1993-10-23 1994-10-17 내화성 세라믹재 KR0126863B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4336269.9 1993-10-23
DE4336269A DE4336269C2 (de) 1993-10-23 1993-10-23 Verwendung einer feuerfesten keramischen Masse

Publications (2)

Publication Number Publication Date
KR950011375A true KR950011375A (ko) 1995-05-15
KR0126863B1 KR0126863B1 (ko) 1997-12-29

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US (1) US5646079A (ko)
JP (1) JPH07187755A (ko)
KR (1) KR0126863B1 (ko)
AT (1) AT403279B (ko)
BR (1) BR9404204A (ko)
DE (1) DE4336269C2 (ko)
ES (1) ES2115464B1 (ko)
GB (1) GB2283017B (ko)
PL (1) PL305427A1 (ko)
TR (1) TR28038A (ko)

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DE10052352B4 (de) * 2000-10-21 2005-04-14 Refractory Intellectual Property Gmbh & Co. Kg Verwendung eines Reduktionsmittels in MgO-Sinter-Massen
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JP5896515B2 (ja) * 2011-12-01 2016-03-30 黒崎播磨株式会社 乾式吹き付け用不定形耐火物
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CN111792920A (zh) * 2020-06-20 2020-10-20 鞍山赛诺新材料有限公司 一种新型环保型转炉快速修补料

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Also Published As

Publication number Publication date
TR28038A (tr) 1995-12-11
ATA186994A (de) 1997-05-15
DE4336269C2 (de) 1995-09-21
GB2283017A (en) 1995-04-26
KR0126863B1 (ko) 1997-12-29
GB9421161D0 (en) 1994-12-07
JPH07187755A (ja) 1995-07-25
GB2283017B (en) 1997-10-29
ES2115464A1 (es) 1998-06-16
US5646079A (en) 1997-07-08
BR9404204A (pt) 1995-06-06
ES2115464B1 (es) 1999-11-16
DE4336269A1 (de) 1995-04-27
PL305427A1 (en) 1995-05-02
AT403279B (de) 1997-12-29

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