EP0458040A3 - Gas purging assembly with a perforated brick and a gas purging brick - Google Patents

Gas purging assembly with a perforated brick and a gas purging brick Download PDF

Info

Publication number
EP0458040A3
EP0458040A3 EP19910105127 EP91105127A EP0458040A3 EP 0458040 A3 EP0458040 A3 EP 0458040A3 EP 19910105127 EP19910105127 EP 19910105127 EP 91105127 A EP91105127 A EP 91105127A EP 0458040 A3 EP0458040 A3 EP 0458040A3
Authority
EP
European Patent Office
Prior art keywords
gas purging
brick
assembly
perforated
perforated brick
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.)
Granted
Application number
EP19910105127
Other languages
German (de)
Other versions
EP0458040A2 (en
EP0458040B1 (en
Inventor
Hans Rothfuss
Herbert Metzger
Manfred Winkelmann
Udo Muschner
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.)
Didier Werke AG
Original Assignee
Didier Werke AG
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 Didier Werke AG filed Critical Didier Werke AG
Publication of EP0458040A2 publication Critical patent/EP0458040A2/en
Publication of EP0458040A3 publication Critical patent/EP0458040A3/en
Application granted granted Critical
Publication of EP0458040B1 publication Critical patent/EP0458040B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
EP91105127A 1990-04-24 1991-03-30 Gas purging assembly with a perforated brick and a gas purging brick Expired - Lifetime EP0458040B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4012952A DE4012952C2 (en) 1990-04-24 1990-04-24 Gas purging device on a metallurgical vessel
DE4012952 1990-04-24

Publications (3)

Publication Number Publication Date
EP0458040A2 EP0458040A2 (en) 1991-11-27
EP0458040A3 true EP0458040A3 (en) 1991-12-11
EP0458040B1 EP0458040B1 (en) 1994-09-21

Family

ID=6404931

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91105127A Expired - Lifetime EP0458040B1 (en) 1990-04-24 1991-03-30 Gas purging assembly with a perforated brick and a gas purging brick

Country Status (6)

Country Link
US (1) US5127632A (en)
EP (1) EP0458040B1 (en)
JP (1) JPH04228512A (en)
CN (1) CN1022576C (en)
DE (2) DE4012952C2 (en)
ZA (1) ZA912675B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4211598C1 (en) * 1992-04-07 1993-01-14 Oesterreichische Magnesit Ag, Radenthein, Kaernten, At
US5249778A (en) * 1992-04-14 1993-10-05 Dolomitwerke Gmbh Gas stir plug device with visual wear indicator
GB9212953D0 (en) * 1992-06-18 1992-07-29 Foseco Int Purifying molten metal
US6199836B1 (en) 1998-11-24 2001-03-13 Blasch Precision Ceramics, Inc. Monolithic ceramic gas diffuser for injecting gas into a molten metal bath
RU2230796C1 (en) * 2003-03-06 2004-06-20 Хлопонин Виктор Николаевич Blow-off component of an aggregate for steel production or its heat finishing
PL2942406T3 (en) * 2014-05-05 2016-08-31 Refractory Intellectual Property Gmbh & Co Kg Fire resistant ceramic gas flushing element
CN109141016B (en) * 2018-06-01 2019-08-16 福建麦特新铝业科技有限公司 A kind of porous plug and metal smelting-furnace for the air agitation of smelting furnace bottom

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1726983U (en) * 1956-05-29 1956-07-26 Aluminiumwerke Nuernberg G M B DEVICE FOR INTRODUCING GAS INTO METALLIC MELT.
EP0224657A1 (en) * 1985-12-04 1987-06-10 Didier-Werke Ag Gas-flushing installation for melt containers
DE3901926C1 (en) * 1989-01-24 1989-12-14 Guenter Dr.-Ing. 5102 Wuerselen De Sindelar Gas bubble device
EP0363651A1 (en) * 1988-10-01 1990-04-18 Didier-Werke Ag Gas purging brick

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU53932A1 (en) * 1962-08-07 1967-08-21
DE3523171C1 (en) * 1985-06-28 1986-10-30 Didier-Werke Ag, 6200 Wiesbaden Gas purging device
DE3633516A1 (en) * 1985-12-04 1987-06-11 Didier Werke Ag Gas bubble device for melt receptacles

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1726983U (en) * 1956-05-29 1956-07-26 Aluminiumwerke Nuernberg G M B DEVICE FOR INTRODUCING GAS INTO METALLIC MELT.
EP0224657A1 (en) * 1985-12-04 1987-06-10 Didier-Werke Ag Gas-flushing installation for melt containers
EP0363651A1 (en) * 1988-10-01 1990-04-18 Didier-Werke Ag Gas purging brick
DE3901926C1 (en) * 1989-01-24 1989-12-14 Guenter Dr.-Ing. 5102 Wuerselen De Sindelar Gas bubble device

Also Published As

Publication number Publication date
DE59102999D1 (en) 1994-10-27
US5127632A (en) 1992-07-07
ZA912675B (en) 1992-01-29
DE4012952C2 (en) 1995-03-23
JPH04228512A (en) 1992-08-18
CN1022576C (en) 1993-10-27
EP0458040A2 (en) 1991-11-27
CN1056128A (en) 1991-11-13
DE4012952C1 (en) 1991-08-22
EP0458040B1 (en) 1994-09-21

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