KR870001884A - 슬라이딩 노즐용 플레이트 내화물의 제조방법 - Google Patents

슬라이딩 노즐용 플레이트 내화물의 제조방법 Download PDF

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Publication number
KR870001884A
KR870001884A KR1019860006672A KR860006672A KR870001884A KR 870001884 A KR870001884 A KR 870001884A KR 1019860006672 A KR1019860006672 A KR 1019860006672A KR 860006672 A KR860006672 A KR 860006672A KR 870001884 A KR870001884 A KR 870001884A
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KR
South Korea
Prior art keywords
raw material
alumina
fine
sio
surface area
Prior art date
Application number
KR1019860006672A
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English (en)
Other versions
KR900004451B1 (ko
Inventor
히로시 시까노
도시히로 스루가
Original Assignee
후까가와 야지로오
구로사끼 요오교오 가부시끼가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 후까가와 야지로오, 구로사끼 요오교오 가부시끼가이샤 filed Critical 후까가와 야지로오
Publication of KR870001884A publication Critical patent/KR870001884A/ko
Application granted granted Critical
Publication of KR900004451B1 publication Critical patent/KR900004451B1/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
    • B22D41/14—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
    • C04B35/01—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
    • C04B35/01—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
    • C04B35/106—Refractories from grain sized mixtures containing zirconium oxide or zircon (ZrSiO4)

Abstract

내용 없음.

Description

슬라이딩 노즐용 플레이트 내화물의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (1)

  1. (a) 알루미나를 90wt％ 이상 함유하는 원료를 50 내지 90wt％, (b) 1000℃에 있어서의 열팽창계수가 8×10-6이하인 Al2O3-SiO2계, Al2O3계 및 Al2O3-SiO2-ZrO2계 원료에서 선택된 1종 또는 2종 이상 0내지 30wt％, (c) BET 비표면적이 50m2/g 이상인 카아본 분말 3내지 8wt％, (d)Si를 주성분으로 하는 Si미분말과 (c)상분 이외의 카아본 미분말을 합계량으로 4내지 10wtt％, 잔부가 기타 내화성물질로 이루어지는 혼합원료이고, 상기 알루미나 성분함유원료(a)의 일부가 평균입자지름 1㎛ 이하이고 또한 BET 비표면적이 3.0m2/g 이상인 이소결성의 미분알루미나 원료인 조성물을 준비하고, 그의 조성물에 대해서 바인더를 첨가해서, 혼련, 성형을 행하고 얻어진 성형체를 환원 소성하는 것을 특징으로 하는 알루미나카아본질 슬라이딩 노즐용 플레이트 내화물의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860006672A 1985-08-22 1986-08-13 슬라이딩 노즐용 플레이트 내화물의 제조방법 KR900004451B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP185567 1985-08-22
JP60-185567 1985-08-22
JP60185567A JPS6246951A (ja) 1985-08-22 1985-08-22 スライディングノズル用プレ−ト耐火物の製造方法

Publications (2)

Publication Number Publication Date
KR870001884A true KR870001884A (ko) 1987-03-28
KR900004451B1 KR900004451B1 (ko) 1990-06-28

Family

ID=16173065

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860006672A KR900004451B1 (ko) 1985-08-22 1986-08-13 슬라이딩 노즐용 플레이트 내화물의 제조방법

Country Status (5)

Country Link
US (1) US4775504A (ko)
JP (1) JPS6246951A (ko)
KR (1) KR900004451B1 (ko)
BR (1) BR8603912A (ko)
DE (1) DE3628055C2 (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3715178C2 (de) * 1987-05-07 1998-04-09 Vaw Ver Aluminium Werke Ag Verfahren zur Herstellung eines feuerfesten, eisen- und schlackenresistenten Oxid-Kohlenstoff-Steins
JPS645659A (en) * 1987-06-29 1989-01-10 Toshiba Ceramics Co Method for repairing plate brick for flow rate control device
US5214010A (en) * 1990-09-24 1993-05-25 Indresco, Inc. Alumina-carbon compositions and slidegate plates made therefrom
US5954989A (en) * 1997-03-20 1999-09-21 Vesuvius Crucible Company Erosion and abrasion resistant refractory composition and article made therefrom
DE19900074A1 (de) * 1999-01-05 2000-07-06 Didier Werke Ag Stellglied am Auslauf eines Schmelzengefäßes
KR100384619B1 (ko) * 2000-09-06 2003-05-22 조선내화 주식회사 용융금속 흐름제어용 슬라이딩 플레이트 내화재
EP2287234B1 (en) 2008-05-21 2016-03-23 Asahi Kasei Chemicals Corporation Cellulose powder having excellent segregation preventive effect, and compositions thereof
JP5522452B2 (ja) 2009-03-12 2014-06-18 株式会社リコー ２成分現像剤用キャリア
PL3053897T3 (pl) * 2015-02-09 2017-07-31 Refractory Intellectual Property Gmbh & Co. Kg Zestaw do wytwarzania wyrobu ogniotrwałego, sposób wytwarzania wyrobu ogniotrwałego, wyrób ogniotrwały oraz zastosowanie wyrobu ogniotrwałego
CA3158450A1 (en) * 2019-12-10 2021-06-17 Kouhei TAKAMI Refractory product

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5696775A (en) * 1979-12-28 1981-08-05 Kurosaki Refractories Co High endurance sliding nozzle plate
DE3003046C2 (de) * 1980-01-25 1982-01-28 Mannesmann AG, 4000 Düsseldorf Feuerfeste keramische Masse
JPS5820901A (ja) * 1981-07-30 1983-02-07 Matsushita Electric Ind Co Ltd 回転羽根式膨張機
JPS58125660A (ja) * 1982-01-22 1983-07-26 黒崎窯業株式会社 高耐用性スライデイングノズルプレ−トの製造法
US4585485A (en) * 1983-01-24 1986-04-29 Hiroshi Shikano Refractory sliding nozzle plate
JPS603027A (ja) * 1983-06-20 1985-01-09 Meidensha Electric Mfg Co Ltd コンピユ−タ処理システムにおける資源管理方式
US4506022A (en) * 1983-09-16 1985-03-19 Dresser Industries, Inc. Slide Gates
US4627945A (en) * 1984-07-27 1986-12-09 Dresser Industries, Inc. Method of manufacturing an injection molded refractory shape and composition thereof

Also Published As

Publication number Publication date
JPH0421627B2 (ko) 1992-04-13
DE3628055A1 (de) 1987-02-26
US4775504A (en) 1988-10-04
JPS6246951A (ja) 1987-02-28
KR900004451B1 (ko) 1990-06-28
DE3628055C2 (de) 1996-06-20
BR8603912A (pt) 1987-03-24

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