KR870008648A - 주조용 노즐과 그 노즐의 제조방법 - Google Patents

주조용 노즐과 그 노즐의 제조방법 Download PDF

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Publication number
KR870008648A
KR870008648A KR870001011A KR870001011A KR870008648A KR 870008648 A KR870008648 A KR 870008648A KR 870001011 A KR870001011 A KR 870001011A KR 870001011 A KR870001011 A KR 870001011A KR 870008648 A KR870008648 A KR 870008648A
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South Korea
Prior art keywords
casting nozzle
weight
nozzle
mesh
manufacturing
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KR870001011A
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English (en)
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KR910003250B1 (ko
Inventor
요시로오 아이바
가즈미 아라가와
타카시 와타나베
가즈히데 가와이
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히요시 쥰이치
도오시바 쎄라믹스 가부시끼 가이샤
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Publication of KR870008648A publication Critical patent/KR870008648A/ko
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Publication of KR910003250B1 publication Critical patent/KR910003250B1/ko

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • 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
    • 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
    • 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)
    • 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
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
    • C04B35/62665—Flame, plasma or melting treatment
    • 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
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
    • 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
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, 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
    • 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
    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3817—Carbides
    • C04B2235/3826—Silicon carbides

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Ceramic Products (AREA)

Abstract

내용 없음

Description

주조용 노즐과 그 노즐의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. 다음 (가)~(다)의 공정으로 이루어지는 주조용 노즐의 제조방법,
    (가) 주된 주조용 노즐 재료 75~95중량%에, ZrO230~60중량%와, Al2O320~50중량%와, SiO210~20중량%와, SiC 5~40중량%와 이들을 결합시키는 결합제와로 조성된 전융체 골재 5~30중량%를 혼합시키는 공정 ;
    (나) 이 혼합물을 주조용 노즐 형상으로 성형하여 성형체를 만드는 공정 ;
    (다) 이 성형체를 소성하는 공정.
  2. 제 1 항에 있어서, 상기한 주된 주조용 노즐 재료가, 알루미나-카아본인 것을 특징으로 하는 방법.
  3. 제 1 항에 있어서, 상기한 주된 주조용 노즐 재료가, 굵은 입자의 소결 알루미나 파우더와, 미세한 입자의 카아본 파우더와 미세한 입자의 용융 실리카와, 미세한 입자의 금속 실리콘과의 혼합물인 것을 특징으로 하는 방법.
  4. 제 1 항에 있어서, 전융체 골재의 평균 직경이 8 내지 14메쉬인 것을 특징으로 하는 방법.
  5. 제 3 항에 있어서, 소결 알루미나 파우더의 평균 직경이 8 내지 14 메쉬이고, 카아본 파우더, 사용된 실리카 및 금속실리콘의 평균 직경이 200 메쉬 이하인 것을 특징으로 하는 방법.
  6. 제 1 항의 방법에 의하여 제조된 주조용 노즐.
  7. 제 2 항의 방법에 의하여 제조된 주조용 노즐.
  8. 제 3 항의 방법에 의하여 제조된 주조용 노즐
  9. 제 4 항의 방법에 의하여 주조된 제조용 노즐
  10. 제 5 항의 방법에 의하여 주조된 제조용 노즐.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870001011A 1986-03-13 1987-02-09 주조용 노즐의 제조방법 KR910003250B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP53777 1986-03-13
JP86-53777 1986-03-13
JP61053777A JPS62212258A (ja) 1986-03-13 1986-03-13 鋳造用ノズルの製造方法

Publications (2)

Publication Number Publication Date
KR870008648A true KR870008648A (ko) 1987-10-19
KR910003250B1 KR910003250B1 (ko) 1991-05-25

Family

ID=12952242

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870001011A KR910003250B1 (ko) 1986-03-13 1987-02-09 주조용 노즐의 제조방법

Country Status (7)

Country Link
US (1) US4857488A (ko)
JP (1) JPS62212258A (ko)
KR (1) KR910003250B1 (ko)
BR (1) BR8701136A (ko)
DE (1) DE3707884A1 (ko)
FR (1) FR2595600B1 (ko)
GB (1) GB2187730B (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0657619B2 (ja) * 1987-12-28 1994-08-03 品川白煉瓦株式会社 カーボン含有耐火物
US5171495A (en) * 1988-08-12 1992-12-15 Didier-Werke Ag Immersion nozzles for metal melts
GB2238534A (en) * 1989-11-27 1991-06-05 Toshiba Ceramics Co A method for making a refractory material for molten metal casting
DE69111271T2 (de) * 1990-03-08 1996-02-22 Ensuiko Sugar Refining Verfahren zur Herstellung eines Pulvers/mit erhöhtem Gehalt an Lactosucrose und Verwendung dieses Pulvers.
US5266485A (en) * 1990-07-24 1993-11-30 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Method of manufacturing optically active (-)-2-halo-1-(substituted phenyl) ethanol by ketone reduction
DE29500058U1 (de) * 1995-01-05 1996-04-18 Planatol Klebetechnik GmbH, 83101 Rohrdorf Auftragevorrichtung für flüssige Substanzen, insbesondere Klebstoff
CN102962444B (zh) * 2012-11-22 2015-11-04 河南省西保冶材集团有限公司 一种耐冲刷无碳长寿命浸入式水口及其制备工艺
CN115947591A (zh) * 2022-08-15 2023-04-11 河北国亮新材料股份有限公司 一种高碳含量的中温烧成金属结合铝锆碳滑板砖及其制备方法

Family Cites Families (11)

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Publication number Priority date Publication date Assignee Title
US4039342A (en) * 1970-04-21 1977-08-02 Bergwerksverband Gmbh Firebricks
CS199542B2 (en) * 1970-07-13 1980-07-31 Giacomo Cevales Process for thermal treatment of refractory material prepared by the heat for increasing corrosion resistance
US3753744A (en) * 1971-12-27 1973-08-21 Nippon Crucible Co Graphite-alumina-silicon carbide base refractory
US4093470A (en) * 1976-10-20 1978-06-06 Combustion Engineering, Inc. Alumina refractories
JPS5614060A (en) * 1979-07-12 1981-02-10 Kurosaki Refract Co Ltd High durability nozzle for casting
JPS5919067B2 (ja) * 1979-12-28 1984-05-02 黒崎窯業株式会社 高耐用性鋳造用ノズル
JPS56165549A (en) * 1980-05-08 1981-12-19 Harima Refract Co Ltd Production of nozzle for continuous casting
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
JPS591229A (ja) * 1982-06-28 1984-01-06 Matsushita Electric Ind Co Ltd パツキング材の成形装置
DE3237188C2 (de) * 1982-10-07 1986-03-27 Toshiba Ceramics Co., Ltd., Tokio/Tokyo Verfahren zum Herstellen einer Gießdüse
DE3616572A1 (de) * 1985-05-25 1986-11-27 Toshio Izumi Miyagi Hirai Aluminiumoxid-zirkoniumoxid-siliciumcarbid-sinterkeramikverbundwerkstoff mit hoher festigkeit und grosser haerte und verfahren zu seiner herstellung

Also Published As

Publication number Publication date
FR2595600A1 (fr) 1987-09-18
US4857488A (en) 1989-08-15
GB2187730A (en) 1987-09-16
BR8701136A (pt) 1988-01-05
JPH0583510B2 (ko) 1993-11-26
GB2187730B (en) 1990-04-04
DE3707884C2 (ko) 1990-03-15
FR2595600B1 (fr) 1989-12-22
GB8704400D0 (en) 1987-04-01
DE3707884A1 (de) 1987-09-17
JPS62212258A (ja) 1987-09-18
KR910003250B1 (ko) 1991-05-25

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