DE69615508T2 - NOZZLE FOR INJECTING GAS IN MELT AND ITS USE - Google Patents

NOZZLE FOR INJECTING GAS IN MELT AND ITS USE

Info

Publication number
DE69615508T2
DE69615508T2 DE69615508T DE69615508T DE69615508T2 DE 69615508 T2 DE69615508 T2 DE 69615508T2 DE 69615508 T DE69615508 T DE 69615508T DE 69615508 T DE69615508 T DE 69615508T DE 69615508 T2 DE69615508 T2 DE 69615508T2
Authority
DE
Germany
Prior art keywords
melt
nozzle
injecting gas
injecting
gas
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69615508T
Other languages
German (de)
Other versions
DE69615508D1 (en
Inventor
Hiroshi Yamada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Japan Casting and Forging Corp
Original Assignee
Japan Casting and Forging Corp
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 Japan Casting and Forging Corp filed Critical Japan Casting and Forging Corp
Publication of DE69615508D1 publication Critical patent/DE69615508D1/en
Application granted granted Critical
Publication of DE69615508T2 publication Critical patent/DE69615508T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/48—Bottoms or tuyéres of converters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • B22D1/002—Treatment with gases
    • B22D1/005—Injection assemblies therefor
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/072—Treatment with gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
DE69615508T 1995-05-25 1996-05-23 NOZZLE FOR INJECTING GAS IN MELT AND ITS USE Expired - Fee Related DE69615508T2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP12610795 1995-05-25
JP7324447A JPH0941024A (en) 1995-05-25 1995-12-13 Gas blowing nozzle into molten metal and its using method thereof
PCT/JP1996/001356 WO1996037632A1 (en) 1995-05-25 1996-05-23 Nozzle for blowing gas into molten metal and usage thereof

Publications (2)

Publication Number Publication Date
DE69615508D1 DE69615508D1 (en) 2001-10-31
DE69615508T2 true DE69615508T2 (en) 2002-05-29

Family

ID=26462336

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69615508T Expired - Fee Related DE69615508T2 (en) 1995-05-25 1996-05-23 NOZZLE FOR INJECTING GAS IN MELT AND ITS USE

Country Status (7)

Country Link
EP (1) EP0776983B1 (en)
JP (2) JPH0941024A (en)
KR (1) KR100349870B1 (en)
CN (1) CN1053015C (en)
CA (1) CA2195541A1 (en)
DE (1) DE69615508T2 (en)
WO (1) WO1996037632A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10347947B4 (en) * 2003-10-15 2007-04-12 Maerz-Gautschi Industrieofenanlagen Gmbh Industrial furnace and associated nozzle element
JP4351715B2 (en) 2007-09-10 2009-10-28 新日本製鐵株式会社 Tuna structure of melting furnace
BRPI0916819B1 (en) * 2008-07-28 2018-03-06 Nippon Steel & Sumitomo Metal Corporation REFRACTORY MATERIAL FOR AN INTERMEDIATE LAYER OF A CONTINUOUS LANGUAGE NOZZLE AND A CONTINUOUS LANGUAGE NOZZLE
PL2942406T3 (en) * 2014-05-05 2016-08-31 Refractory Intellectual Property Gmbh & Co Kg Fire resistant ceramic gas flushing element
PL3023173T3 (en) 2014-09-29 2018-12-31 Refractory Intellectual Property Gmbh & Co. Kg Attachment device for a cylindrical ceramic hollow body and fireproof ceramic gas purging plug with such an attachment device
WO2017103959A1 (en) * 2015-12-17 2017-06-22 東京窯業株式会社 Bottom-blowing plug with improved workability
JP7107141B2 (en) * 2018-09-27 2022-07-27 日本製鉄株式会社 Converter tuyere structure

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5952216B2 (en) * 1979-05-24 1984-12-18 住友金属工業株式会社 How to replace the gas blowing nozzle
JPS5881937A (en) * 1981-11-12 1983-05-17 Kawasaki Steel Corp Plug for injecting refining gas
JPS5952216A (en) * 1982-09-20 1984-03-26 Canon Inc Plural beam optical deflector
DE3311617C1 (en) * 1983-03-30 1984-10-25 Messer Griesheim Gmbh, 6000 Frankfurt Method and device for rinsing a molten metal, in particular steel, in a ladle
JPS6030834A (en) * 1983-07-14 1985-02-16 Fuji Electric Co Ltd Disk brake device
DE3545763A1 (en) * 1985-12-21 1987-06-25 Didier Werke Ag GAS PUMP PLUG FOR A MELTING VESSEL
JPS6489947A (en) * 1987-09-30 1989-04-05 Aisin Seiki Generating set for vehicle
JPH0630834Y2 (en) * 1987-12-07 1994-08-17 川崎炉材株式会社 Gas blown tuyere structure for molten metal containers
JPH01172507A (en) * 1987-12-28 1989-07-07 Nippon Steel Corp Construction for fitting triple pie tuyere to furnace bottom
JPH0497835U (en) * 1991-01-11 1992-08-25
DE4213007C1 (en) * 1992-04-21 1993-12-16 Tech Resources Pty Ltd Method and device for sealing nozzles in the surrounding refractory lining
JP4610946B2 (en) * 2004-06-30 2011-01-12 株式会社島津製作所 Odor identification method

Also Published As

Publication number Publication date
DE69615508D1 (en) 2001-10-31
JP3894502B2 (en) 2007-03-22
EP0776983B1 (en) 2001-09-26
KR970704892A (en) 1997-09-06
CA2195541A1 (en) 1996-11-28
CN1154720A (en) 1997-07-16
KR100349870B1 (en) 2003-01-06
WO1996037632A1 (en) 1996-11-28
CN1053015C (en) 2000-05-31
EP0776983A1 (en) 1997-06-04
EP0776983A4 (en) 1998-09-09
JPH0941024A (en) 1997-02-10

Similar Documents

Publication Publication Date Title
DE69419156D1 (en) INJECTION NOZZLE AND METHOD FOR OPERATING THE SAME
DE59808770D1 (en) ISOTHIAZOLICARBONIC AMIDES AND THEIR USE FOR THE PROTECTION OF PLANTS
ATE196324T1 (en) SPINNING NOZZLE AND THEIR USE
DE69512120T2 (en) Arylaminosilanes and their use as end groups in urethane sealants
DE69422048T2 (en) INK-JET RECORDING METHOD AND RECORDING MATERIAL
DE69718020D1 (en) MELTING TUBES AND METHOD FOR GASIFYING WASTE IN THE SAME
DE69332196T2 (en) Process for the injection molding of solder and its use
DK1015530T3 (en) Synthetic jet fuel and process thereof
DE69634459D1 (en) Method and arrangement for comparing structured documents
DE69524402D1 (en) MEDICINE DISPENSER AND ITS CONSTRUCTION METHOD
DE59800980D1 (en) Mixtures of reactive dyes and their use
DE69505441T2 (en) Conveyor for branching and merging
DE69414896D1 (en) Scanning scanning microscope and its use for measuring surfaces
DE69700438T2 (en) METHOD FOR COLORING CERAMICS AND CERAMICS MADE THEREOF
DE19882861T1 (en) Process for injecting high pressure fuel and device therefor
DE69107088D1 (en) JET FLOW DEVICE FOR INJECTING GASES INTO A METAL MELT.
DE19681618T1 (en) Liquid material supply device and liquid material supply method
DE69622110D1 (en) Liquid ejection method and liquid ejection head therefor
DE69625138T2 (en) Liquid ejection method, liquid ejection head and cartridge therefor
DE69414138T2 (en) DEVICE FOR AUTOMATIC SPRAYING AND BURNING IN TEST PANELS
DE69615508D1 (en) NOZZLE FOR INJECTING GAS IN MELT AND ITS USE
DE59407370D1 (en) Process for modifying and dyeing modified fiber materials
DE69704289T2 (en) Method and device for mixing with continuous rolls of thermoplastic material
DE59710935D1 (en) Process for the uniform and permanent distribution of peroxides in polyethylene
DE59401312D1 (en) Device for injecting gases into soil

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee