GB2217438B - Apparatus for introducing a treatment gas into the melt of a metallurgical melting vessel - Google Patents

Apparatus for introducing a treatment gas into the melt of a metallurgical melting vessel

Info

Publication number
GB2217438B
GB2217438B GB8906922A GB8906922A GB2217438B GB 2217438 B GB2217438 B GB 2217438B GB 8906922 A GB8906922 A GB 8906922A GB 8906922 A GB8906922 A GB 8906922A GB 2217438 B GB2217438 B GB 2217438B
Authority
GB
United Kingdom
Prior art keywords
melt
introducing
treatment gas
melting vessel
metallurgical melting
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 - Lifetime
Application number
GB8906922A
Other versions
GB8906922D0 (en
GB2217438A (en
Inventor
Berndt Grabner
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.)
RHI AG
Original Assignee
Radex Heraklith Industriebeteiligungs 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 Radex Heraklith Industriebeteiligungs AG filed Critical Radex Heraklith Industriebeteiligungs AG
Publication of GB8906922D0 publication Critical patent/GB8906922D0/en
Publication of GB2217438A publication Critical patent/GB2217438A/en
Application granted granted Critical
Publication of GB2217438B publication Critical patent/GB2217438B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0056—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires
    • 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
    • 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

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)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Details (AREA)
  • Continuous Casting (AREA)
GB8906922A 1988-03-25 1989-03-28 Apparatus for introducing a treatment gas into the melt of a metallurgical melting vessel Expired - Lifetime GB2217438B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3810098A DE3810098C1 (en) 1988-03-25 1988-03-25

Publications (3)

Publication Number Publication Date
GB8906922D0 GB8906922D0 (en) 1989-05-10
GB2217438A GB2217438A (en) 1989-10-25
GB2217438B true GB2217438B (en) 1991-08-07

Family

ID=6350667

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8906922A Expired - Lifetime GB2217438B (en) 1988-03-25 1989-03-28 Apparatus for introducing a treatment gas into the melt of a metallurgical melting vessel

Country Status (6)

Country Link
AT (1) AT396438B (en)
DE (1) DE3810098C1 (en)
FR (1) FR2629102B1 (en)
GB (1) GB2217438B (en)
IT (1) IT1229881B (en)
SE (1) SE470193B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3919238A1 (en) * 1989-06-13 1990-12-20 Voest Alpine Ind Anlagen RINSING DEVICE FOR A METALLURGICAL VESSEL
DE10305232B3 (en) * 2003-02-08 2004-08-05 Refractory Intellectual Property Gmbh & Co.Kg Refractory ceramic gas purging plug
DE102004010600B4 (en) * 2004-03-02 2008-07-03 Thyssenkrupp Vdm Gmbh Process for primary oxide hardening of molten metals
DE102006018931B3 (en) * 2006-04-24 2007-07-26 Refractory Intellectual Property Gmbh & Co. Kg Feed system for gas flushing of metallurgical vessels comprises gas pipe enclosed in larger refractory pipe which also encloses cooling pipe with perforations, through which cool air flows
DE102011080017B3 (en) 2011-07-28 2012-11-22 Siemens Aktiengesellschaft Device for receiving and unwinding at least one wire roll, metallurgical system equipped therewith and method for unwinding wire

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1587804A (en) * 1977-03-07 1981-04-08 Uss Eng & Consult Distributor manifold for a steel refining vessel
EP0116756A1 (en) * 1982-11-23 1984-08-29 Injectall Limited Apparatus for introducing substances into liquids e.g. metal melts

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4470582A (en) * 1982-02-15 1984-09-11 Zirconal Processes Limited Introduction of substances into molten metal
GB2122532A (en) * 1982-05-20 1984-01-18 K S R International Limited Manufacture of gas-permeable plugs
FR2538410B1 (en) * 1982-12-24 1988-04-29 Siderurgie Fse Inst Rech REFRACTORY ELEMENT AND NOZZLE HOLDER AND METHOD FOR PREVENTING REFRACTORY WEAR USING THE SAME
AT383617B (en) * 1984-09-18 1987-07-27 Oesterr Amerikan Magnesit GAS PURGE FOR METALLURGICAL OVENS AND VESSELS
DE3503222C2 (en) * 1985-01-31 1987-02-12 Didier-Werke Ag, 6200 Wiesbaden Gas purging cone
DE3538498A1 (en) * 1985-10-30 1987-05-07 Didier Werke Ag INJECTING DEVICE FOR METALLURGICAL VESSELS
LU86211A1 (en) * 1985-12-16 1987-07-24 Wurth Paul Sa PROCESS FOR RECOVERY OF METAL COMPONENTS CONTAINED IN DUST AND SLUDGE FROM STEEL PLANTS
GB8609063D0 (en) * 1986-04-14 1986-05-21 British Steel Corp Injection elements for melt containing vessels

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1587804A (en) * 1977-03-07 1981-04-08 Uss Eng & Consult Distributor manifold for a steel refining vessel
EP0116756A1 (en) * 1982-11-23 1984-08-29 Injectall Limited Apparatus for introducing substances into liquids e.g. metal melts

Also Published As

Publication number Publication date
DE3810098C1 (en) 1989-03-23
FR2629102A1 (en) 1989-09-29
GB8906922D0 (en) 1989-05-10
IT1229881B (en) 1991-09-13
SE470193B (en) 1993-11-29
AT396438B (en) 1993-09-27
FR2629102B1 (en) 1992-10-09
GB2217438A (en) 1989-10-25
ATA41589A (en) 1993-01-15
SE8900341L (en) 1989-09-26
IT8919442A0 (en) 1989-02-15
SE8900341D0 (en) 1989-02-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940328