FR2629102B1 - DEVICE FOR INTRODUCING A PROCESSING GAS INTO MOLTEN METAL OF A METALLURGICAL FUSION CRUCIBLE - Google Patents

DEVICE FOR INTRODUCING A PROCESSING GAS INTO MOLTEN METAL OF A METALLURGICAL FUSION CRUCIBLE

Info

Publication number
FR2629102B1
FR2629102B1 FR8903939A FR8903939A FR2629102B1 FR 2629102 B1 FR2629102 B1 FR 2629102B1 FR 8903939 A FR8903939 A FR 8903939A FR 8903939 A FR8903939 A FR 8903939A FR 2629102 B1 FR2629102 B1 FR 2629102B1
Authority
FR
France
Prior art keywords
introducing
molten metal
processing gas
fusion crucible
metallurgical fusion
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
FR8903939A
Other languages
French (fr)
Other versions
FR2629102A1 (en
Inventor
Bernd 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 FR2629102A1 publication Critical patent/FR2629102A1/en
Application granted granted Critical
Publication of FR2629102B1 publication Critical patent/FR2629102B1/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)
FR8903939A 1988-03-25 1989-03-24 DEVICE FOR INTRODUCING A PROCESSING GAS INTO MOLTEN METAL OF A METALLURGICAL FUSION CRUCIBLE Expired - Lifetime FR2629102B1 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2629102A1 FR2629102A1 (en) 1989-09-29
FR2629102B1 true FR2629102B1 (en) 1992-10-09

Family

ID=6350667

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8903939A Expired - Lifetime FR2629102B1 (en) 1988-03-25 1989-03-24 DEVICE FOR INTRODUCING A PROCESSING GAS INTO MOLTEN METAL OF A METALLURGICAL FUSION CRUCIBLE

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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062530A (en) * 1977-03-07 1977-12-13 United States Steel Corporation Oxygen-lime distributor for steelmaking vessel
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
NZ206264A (en) * 1982-11-23 1986-02-21 Injectall Ltd Apparatus for introducing substance into metal melts
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
DE3503222A1 (en) * 1985-01-31 1986-09-18 Didier-Werke Ag, 6200 Wiesbaden Gas-bubbling 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

Also Published As

Publication number Publication date
FR2629102A1 (en) 1989-09-29
SE8900341L (en) 1989-09-26
IT8919442A0 (en) 1989-02-15
SE470193B (en) 1993-11-29
GB2217438B (en) 1991-08-07
DE3810098C1 (en) 1989-03-23
AT396438B (en) 1993-09-27
IT1229881B (en) 1991-09-13
SE8900341D0 (en) 1989-02-01
GB8906922D0 (en) 1989-05-10
ATA41589A (en) 1993-01-15
GB2217438A (en) 1989-10-25

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Legal Events

Date Code Title Description
ST Notification of lapse