KR870009789A - 탄소결합 내화체(體) - Google Patents

탄소결합 내화체(體) Download PDF

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Publication number
KR870009789A
KR870009789A KR870003828A KR870003828A KR870009789A KR 870009789 A KR870009789 A KR 870009789A KR 870003828 A KR870003828 A KR 870003828A KR 870003828 A KR870003828 A KR 870003828A KR 870009789 A KR870009789 A KR 870009789A
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South Korea
Prior art keywords
carbon
weight
refractory
fire resistant
group
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KR870003828A
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English (en)
Inventor
케이. 휘슬러 마크
비. 호가드 데일
Original Assignee
원본미기재
비수비어스 크루서블 컴패니
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Publication of KR870009789A publication Critical patent/KR870009789A/ko

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • 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
    • B22D41/50—Pouring-nozzles
    • B22D41/52—Manufacturing or repairing thereof
    • B22D41/54—Manufacturing or repairing thereof characterised by the materials used therefor
    • 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
    • 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
    • B22D41/14—Closures
    • B22D41/22—Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings
    • B22D41/28—Plates therefor
    • B22D41/30—Manufacturing or repairing thereof
    • B22D41/32—Manufacturing or repairing thereof characterised by the materials used therefor
    • 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
    • C04B35/58—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 borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/584—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 borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride
    • 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
    • C04B35/58—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 borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/597—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 borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon oxynitride, e.g. SIALONS
    • 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
    • F27D1/0003—Linings or walls
    • F27D1/0006—Linings or walls formed from bricks or layers with a particular composition or specific characteristics
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/14—Charging or discharging liquid or molten material

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Products (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

내용 없음

Description

탄소결합 내화체(體)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
도면은 용융 금속을 연속 주형으로 공급하는 본 발명의 슬래그라인 슬리브를 지니는 주탕용기 저부의 부분적이고 개략적인 측 단면도.
* 도면의 주요부분에 대한 부호의 설명
2 : 주탕 용기4 : 내화물 타이닝6 : 금속 용탕
8 : 연속 주형10 : 노즐14 : 배출 포트
16 : 용융 금속 표면18 : 슬래그라인20 : 슬리브

Claims (14)

  1. (a) 무게로 약 4내지 50%의 탄소
    (b) 0내지 5사이의 하나 이상의 “z”값을 지니는 조성 Si6-zAlzOzN8-z의 SiAlON및 실리콘 질화물과 그 혼합물로 이루어진 그룹으로부터 선택된 최소한 하나의 부재,
    (c) 점토, 알루미나, 지르코니아, 실리카, 실리콘 탄물, 무라이트 및 크로미나로 이루어진 그룹으로부터 선택되는 최소한 하나의 부재로 필수적으로 구성되어 화염 처리된 탄소결합 내화체.
  2. 제1항에 있어서, 무계로 약 2%-8%의 산화방지제 구성물을 포함하는 것을 특징으로하는 내화체.
  3. 제2항에 있어서, 산화방지제 구성물이 실리콘 탄화물 실리카 및 붕소 하유화합물로부터 선택된 무게로 약2%-8%까지 최소한 하나의 부재인 것을 특징으로 하는 내화체.
  4. 제1항에 있어서, 탄소함량이 그라파이트(graphite)소스로부터 우세하게 공급되는 것을 특징으로 하는 내화체.
  5. 제4항에 있어서, 탄소 함량의 부분이 탄소 결합제(binder)에 의해 무게로 약 5%까지 공급되는 것을 특징으로 하는 내화체.
  6. 제5항에 있어서, 탄소 결합제가 피치(pitch) 및 수지로 이루어진 그룹의 최소한 한 부재를 포함하는 소스로부터 공급되는 것을 특징으로 하는 내화체.
  7. (a) (1) 그라파이트, 카본블랙 및 목탄(charcoal)으로 이루어진 그룹으로부터 선택된 무게로 약 4%-50%까지의 탄소,
    (2) 실리콘 질화물(Si3N4)과 SiAlON및 그 혼합물로 이루어진 그룹으로부터 선택된 무게로 약 20%-90%까지의 최소한 하나의 부재,
    (3) 무게로 약 2%-8%까지의 산화방지제 구성물,
    (4) 무게로 약 0%-10%까지의 탄소 결합제, 및
    (5) 무게로 약 0%-70%까지의 희석성 내화구성 물로 필수적으로 이루어진 입상 구성물들의 혼합물을 형성하는 단계 :
    (b) 입상 혼합물을 소기의 미리 형성된 형태로 소결하는 단계 :
    (c) 용융금속 및 슬래그 환경에 특히 유용한 탄소결합 내화체를 만들기 위하여 약 800℃-1500℃에서 상기 치환체들의 혼합물을 화염처리함으로써 밀 형성된 형태를 고밀도화하는 단계로 구성된 내화체의 제조방법.
  8. 제7항에 있어서, 산화방지제 구성물이 Sio,SiO2,Si및 붕소를 포함하는 화합물들로부터 선태된 최소한 하나의 부재인 것을 특징으로 하는 제조방법.
  9. 제7항에 있어서, 희석성 내화구성물이 점토, 알루미나, 지르코니아, 실리카, 실리콘 탄화물, 무라이트, 크로미나 및 그 혼합물들로부터 선택된 최소한 하나의 부재인 것을 특징으로 하는 제조방법.
  10. 제7항에 있어서, SiAlON및 지로코니아 입상 혼합물의 대부분의 구성물들을 형성하여서, 그 총계가 무게로 최소한 90% 형성하는 것을 특징으로 하는 제조방법.
  11. 제7항의 방법에 따라서 만들어지는 것을 특징으로 하는 내화체.
  12. 제11항에 있어서, 상기 내화체가 슬레그라인(slagline) 슬리브(sleeve)인 것을 특징으로 하는 내화체.
  13. 제11항에 있어서, 상기 내화체가 도가니인 것을 특징으로 하는 내화체.
  14. 제11항에 있어서, 상기 내화체가 슬라이드 게이트 플레이트(slide gate plate)인 것을 특징으로 하는 내화체.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR870003828A 1986-04-21 1987-04-21 탄소결합 내화체(體) KR870009789A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85390886A 1986-04-21 1986-04-21
US853908 1986-04-21

Publications (1)

Publication Number Publication Date
KR870009789A true KR870009789A (ko) 1987-11-30

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ID=25317195

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Application Number Title Priority Date Filing Date
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Country Status (6)

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EP (1) EP0242849A3 (ko)
JP (1) JPS62297264A (ko)
KR (1) KR870009789A (ko)
BR (1) BR8701887A (ko)
CA (1) CA1267660A (ko)
DE (1) DE242849T1 (ko)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4870037A (en) * 1987-09-23 1989-09-26 Vesuvius Crucible Company Prevention of Al2 O3 formation in pouring nozzles and the like
FR2635030A1 (fr) * 1988-07-18 1990-02-09 Vesuvius France Sa Organe de coulee et son procede de fabrication
FR2633611B1 (fr) * 1988-07-01 1991-05-10 Vesuvius France Sa Materiau pour le recouvrement d'organe de coulee
US5151201A (en) * 1988-07-01 1992-09-29 Vesuvius Crucible Company Prevention of erosion and alumina build-up in casting elements
US4913408A (en) * 1988-09-06 1990-04-03 Vesuvius Crucible Company Refractory liner compositions
DE3917965C1 (ko) * 1989-06-02 1990-09-13 Radex-Heraklith Industriebeteiligungs Ag, Wien, At
FR2668478B1 (fr) * 1990-10-24 1993-06-25 Savoie Refractaires Nouveau materiaux refractaires a matrice de sialon et procede de preparation.
DE4109375A1 (de) * 1991-03-22 1992-09-24 Dolomitwerke Gmbh Verfahren zur herstellung eines feuerfesten verbundwerkstoffs
DE4130452A1 (de) * 1991-09-13 1993-03-18 Radex Heraklith Gebrannter feuerfester keramischer koerper
DE4330584C1 (de) * 1993-09-09 1994-09-01 Fraunhofer Ges Forschung Verfahren zur Herstellung von feuerfesten Werkstoffen
GB2393500B (en) * 2003-01-29 2004-09-08 Morgan Crucible Co Induction furnaces and components
FR2937637B1 (fr) * 2008-10-29 2010-12-10 Saint Gobain Ct Recherches Four de cuisson de blocs carbones
FR2953512B1 (fr) 2009-12-09 2017-03-31 Saint Gobain Centre De Rech Et D'etudes Europeen Produit refractaire a matrice de siaion dope bore
FR3011238B1 (fr) 2013-09-30 2017-10-13 Saint-Gobain Centre De Rech Et D'Etudes Europeen Produit refractaire a matrice de sialon
CN113698232B (zh) * 2021-08-19 2023-07-18 武汉钢铁有限公司 一种耐氨气侵蚀和耐磨损的低温炭套及其生产方法
CN116199503B (zh) * 2023-01-31 2024-04-12 马鞍山利尔开元新材料有限公司 一种添加Al2O3-Si3N4复合粉体的滑板砖、合成滑板砖及其制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55130860A (en) * 1980-03-10 1980-10-11 Toshiba Ceramics Co Nozzle for casting
JPS57129873A (en) * 1981-01-29 1982-08-12 Toshiba Ceramics Co Refractories
JPS57205375A (en) * 1981-06-09 1982-12-16 Toshiba Ceramics Co Nitride refractories
JPS5997573A (ja) * 1982-11-24 1984-06-05 品川白煉瓦株式会社 連続鋳造用浸漬ノズル
JPS59152269A (ja) * 1983-02-08 1984-08-30 九州耐火煉瓦株式会社 窒化珪素系複合耐火物
JPS59156963A (ja) * 1983-02-23 1984-09-06 品川白煉瓦株式会社 連続鋳造用ノズル
JPS6016866A (ja) * 1983-07-06 1985-01-28 品川白煉瓦株式会社 溶銑予備処理容器用黒鉛含有耐火物
JPS60176970A (ja) * 1984-01-17 1985-09-11 品川白煉瓦株式会社 炭素含有耐火組成物
DE3413128C2 (de) * 1984-04-06 1986-05-28 Hitachi, Ltd., Tokio/Tokyo Feuerfestmaterial mit hohem Aluminiumoxidgehalt zur Verwendung in einem Nichteisenmetall-Schmelzofen

Also Published As

Publication number Publication date
BR8701887A (pt) 1988-02-02
EP0242849A3 (en) 1988-11-02
CA1267660A (en) 1990-04-10
DE242849T1 (de) 1989-01-05
JPS62297264A (ja) 1987-12-24
EP0242849A2 (en) 1987-10-28

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