FR2352063A1 - Procede d'introduction d'une addition solide dans un bain de metal liquide - Google Patents

Procede d'introduction d'une addition solide dans un bain de metal liquide

Info

Publication number
FR2352063A1
FR2352063A1 FR7617161A FR7617161A FR2352063A1 FR 2352063 A1 FR2352063 A1 FR 2352063A1 FR 7617161 A FR7617161 A FR 7617161A FR 7617161 A FR7617161 A FR 7617161A FR 2352063 A1 FR2352063 A1 FR 2352063A1
Authority
FR
France
Prior art keywords
solid
vol
added
mischmetal
ratio
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
FR7617161A
Other languages
English (en)
Other versions
FR2352063B1 (fr
Inventor
Pierre Borgeaud
Andre Vilain
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.)
SOFREM
Original Assignee
SOFREM
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 SOFREM filed Critical SOFREM
Priority to FR7617161A priority Critical patent/FR2352063A1/fr
Priority to DE19777715900 priority patent/DE7715900U1/de
Priority to DE19772722678 priority patent/DE2722678A1/de
Publication of FR2352063A1 publication Critical patent/FR2352063A1/fr
Application granted granted Critical
Publication of FR2352063B1 publication Critical patent/FR2352063B1/fr
Granted 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; 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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/10—Making spheroidal graphite cast-iron
    • 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
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
    • C22B9/103—Methods of introduction of solid or liquid refining or fluxing agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
FR7617161A 1976-05-21 1976-05-21 Procede d'introduction d'une addition solide dans un bain de metal liquide Granted FR2352063A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7617161A FR2352063A1 (fr) 1976-05-21 1976-05-21 Procede d'introduction d'une addition solide dans un bain de metal liquide
DE19777715900 DE7715900U1 (de) 1976-05-21 1977-05-18 Zusatzkoerper zum einfuehren eines feststoffzusatzes in ein metallschmelzbad
DE19772722678 DE2722678A1 (de) 1976-05-21 1977-05-18 Verfahren und vorrichtung zum einfuehren eines feststoffzusatzes in ein metallschmelzbad

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7617161A FR2352063A1 (fr) 1976-05-21 1976-05-21 Procede d'introduction d'une addition solide dans un bain de metal liquide

Publications (2)

Publication Number Publication Date
FR2352063A1 true FR2352063A1 (fr) 1977-12-16
FR2352063B1 FR2352063B1 (fr) 1979-01-19

Family

ID=9174063

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7617161A Granted FR2352063A1 (fr) 1976-05-21 1976-05-21 Procede d'introduction d'une addition solide dans un bain de metal liquide

Country Status (2)

Country Link
DE (2) DE2722678A1 (fr)
FR (1) FR2352063A1 (fr)

Also Published As

Publication number Publication date
FR2352063B1 (fr) 1979-01-19
DE7715900U1 (de) 1977-09-01
DE2722678A1 (de) 1977-12-01

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Legal Events

Date Code Title Description
ST Notification of lapse