KR870008648A - 주조용 노즐과 그 노즐의 제조방법 - Google Patents
주조용 노즐과 그 노즐의 제조방법 Download PDFInfo
- 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
- Authority
- KR
- South Korea
- Prior art keywords
- casting nozzle
- weight
- nozzle
- mesh
- manufacturing
- Prior art date
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Classifications
-
- 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
Landscapes
- 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
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (10)
- 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.
- 제 1 항에 있어서, 상기한 주된 주조용 노즐 재료가, 알루미나-카아본인 것을 특징으로 하는 방법.
- 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.
- 제 1 항에 있어서, 전융체 골재의 평균 직경이 8 내지 14메쉬인 것을 특징으로 하는 방법.
- 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.
- 제 1 항의 방법에 의하여 제조된 주조용 노즐.
- 제 2 항의 방법에 의하여 제조된 주조용 노즐.
- 제 3 항의 방법에 의하여 제조된 주조용 노즐
- 제 4 항의 방법에 의하여 주조된 제조용 노즐
- 제 5 항의 방법에 의하여 주조된 제조용 노즐.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
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)
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)
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 |
-
1986
- 1986-03-13 JP JP61053777A patent/JPS62212258A/ja active Granted
-
1987
- 1987-02-09 KR KR1019870001011A patent/KR910003250B1/ko not_active IP Right Cessation
- 1987-02-10 FR FR878701598A patent/FR2595600B1/fr not_active Expired
- 1987-02-25 GB GB8704400A patent/GB2187730B/en not_active Expired - Fee Related
- 1987-02-28 US US07/007,468 patent/US4857488A/en not_active Expired - Fee Related
- 1987-03-12 DE DE19873707884 patent/DE3707884A1/de active Granted
- 1987-03-12 BR BR8701136A patent/BR8701136A/pt not_active IP Right Cessation
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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GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 19980519 Year of fee payment: 8 |
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