ZA86511B - Process for the treatment of liquid metals with a cored wire containing calcium - Google Patents

Process for the treatment of liquid metals with a cored wire containing calcium

Info

Publication number
ZA86511B
ZA86511B ZA86511A ZA86511A ZA86511B ZA 86511 B ZA86511 B ZA 86511B ZA 86511 A ZA86511 A ZA 86511A ZA 86511 A ZA86511 A ZA 86511A ZA 86511 B ZA86511 B ZA 86511B
Authority
ZA
South Africa
Prior art keywords
treatment
cored wire
containing calcium
liquid metals
wire containing
Prior art date
Application number
ZA86511A
Other languages
English (en)
Inventor
Pierre Boussard
Andre Gueussier
Original Assignee
Vallourec
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 Vallourec filed Critical Vallourec
Publication of ZA86511B publication Critical patent/ZA86511B/xx

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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; Desulfurising
    • C21C7/0645—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
    • 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

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)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Nonmetallic Welding Materials (AREA)
ZA86511A 1985-01-24 1986-01-23 Process for the treatment of liquid metals with a cored wire containing calcium ZA86511B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8501331A FR2576320B1 (fr) 1985-01-24 1985-01-24 Procede de traitement de metaux ferreux liquides par fil fourre contenant du calcium

Publications (1)

Publication Number Publication Date
ZA86511B true ZA86511B (en) 1986-09-24

Family

ID=9315804

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA86511A ZA86511B (en) 1985-01-24 1986-01-23 Process for the treatment of liquid metals with a cored wire containing calcium

Country Status (4)

Country Link
JP (1) JPS61201715A (fr)
KR (1) KR870700102A (fr)
FR (1) FR2576320B1 (fr)
ZA (1) ZA86511B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100900650B1 (ko) * 2001-12-22 2009-06-02 주식회사 포스코 용강중 칼슘 성분 조정용 와이어 및 이를 이용한 용강중칼슘 성분 조정방법
FR2871477B1 (fr) 2004-06-10 2006-09-29 Affival Sa Sa Fil fourre
FR2906538B1 (fr) * 2006-10-03 2010-10-29 Affival Procede et installation pour l'introduction d'un fil fourre dans un bain de metal en fusion.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1220617B (de) * 1958-02-03 1966-07-07 Res Inst Iron Steel Vorlegierung fuer die Herstellung von feinkoernigen Staehlen
DE1924509A1 (de) * 1968-05-13 1970-11-12 Nippon Kokan Kk Verfahren und Vorrichtung zum Zusetzen von Aluminium,Aluminiumlegierungen u.ae. zu einer Stahlschmelze
JPS58734B2 (ja) * 1978-11-14 1983-01-07 日新製鋼株式会社 精密打抜き加工用低合金鋼板（帯）の製造法
DE2948636A1 (de) * 1979-12-04 1981-06-11 Metallgesellschaft Ag, 6000 Frankfurt Drahtfoermiges mittel zum behandeln von metallschmelzen
FR2476542B1 (fr) * 1980-02-26 1983-03-11 Vallourec
JPS596315A (ja) * 1982-07-02 1984-01-13 Daido Steel Co Ltd ステンレス鋼の製造方法

Also Published As

Publication number Publication date
FR2576320B1 (fr) 1989-05-26
FR2576320A1 (fr) 1986-07-25
KR870700102A (ko) 1987-03-14
JPH041044B2 (fr) 1992-01-09
JPS61201715A (ja) 1986-09-06

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