EP0328270A3 - Metallurgisches Behandlungsmittel - Google Patents

Metallurgisches Behandlungsmittel Download PDF

Info

Publication number
EP0328270A3
EP0328270A3 EP89300681A EP89300681A EP0328270A3 EP 0328270 A3 EP0328270 A3 EP 0328270A3 EP 89300681 A EP89300681 A EP 89300681A EP 89300681 A EP89300681 A EP 89300681A EP 0328270 A3 EP0328270 A3 EP 0328270A3
Authority
EP
European Patent Office
Prior art keywords
treatment agents
magnesium
coated
metallurgical treatment
coating
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.)
Withdrawn
Application number
EP89300681A
Other languages
English (en)
French (fr)
Other versions
EP0328270A2 (de
Inventor
Peter Brian Smiles
Mark Clift
Mark Costello
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.)
Foseco International Ltd
Original Assignee
Foseco International Ltd
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 Foseco International Ltd filed Critical Foseco International Ltd
Publication of EP0328270A2 publication Critical patent/EP0328270A2/de
Publication of EP0328270A3 publication Critical patent/EP0328270A3/de
Withdrawn legal-status Critical Current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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising
    • C21C1/025—Agents used for dephosphorising or desulfurising
    • 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
    • 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
    • C21C7/06—Deoxidising, e.g. killing
    • 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
    • C21C7/064—Dephosphorising; Desulfurising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
EP89300681A 1988-02-09 1989-01-25 Metallurgisches Behandlungsmittel Withdrawn EP0328270A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888802951A GB8802951D0 (en) 1988-02-09 1988-02-09 Metallurgical treatment agents
GB8802951 1988-02-09

Publications (2)

Publication Number Publication Date
EP0328270A2 EP0328270A2 (de) 1989-08-16
EP0328270A3 true EP0328270A3 (de) 1990-02-14

Family

ID=10631378

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89300681A Withdrawn EP0328270A3 (de) 1988-02-09 1989-01-25 Metallurgisches Behandlungsmittel

Country Status (5)

Country Link
EP (1) EP0328270A3 (de)
JP (1) JPH01225714A (de)
BR (1) BR8900561A (de)
GB (1) GB8802951D0 (de)
ZA (1) ZA89932B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2668776B1 (fr) * 1990-11-05 1994-05-13 Pechiney Electrometallurgie Produit pour desulfuration des fontes ou aciers liquides a base de magnesium enrobe.

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE881797C (de) * 1949-11-30 1953-07-02 Solvay Werke Gmbh Entschwefeln und Desoxydieren einer Eisenschmelze
FR2228844A1 (de) * 1973-05-08 1974-12-06 Arbed
GB1379654A (en) * 1972-05-08 1975-01-08 Foseco Int Treating molten metals
WO1979000398A1 (en) * 1977-12-16 1979-07-12 Foseco Int Desulphurisation of ferrous metals

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE881797C (de) * 1949-11-30 1953-07-02 Solvay Werke Gmbh Entschwefeln und Desoxydieren einer Eisenschmelze
GB1379654A (en) * 1972-05-08 1975-01-08 Foseco Int Treating molten metals
FR2228844A1 (de) * 1973-05-08 1974-12-06 Arbed
WO1979000398A1 (en) * 1977-12-16 1979-07-12 Foseco Int Desulphurisation of ferrous metals

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CAHIERS D'INFORMATIONS TECHNIQUES, vol. 78, no. 3, March 1981, pages 201-205,, Paris, FR; J. CORDIER et al.: "Désulfuration et traitement de la fonte par injection de magnésium: le procédé USIRMAG 2" *

Also Published As

Publication number Publication date
GB8802951D0 (en) 1988-03-09
BR8900561A (pt) 1989-10-10
EP0328270A2 (de) 1989-08-16
JPH01225714A (ja) 1989-09-08
ZA89932B (en) 1989-10-25

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