FR74274E - Method and device for vacuum steel treatment - Google Patents

Method and device for vacuum steel treatment

Info

Publication number
FR74274E
FR74274E FR776595A FR776595A FR74274E FR 74274 E FR74274 E FR 74274E FR 776595 A FR776595 A FR 776595A FR 776595 A FR776595 A FR 776595A FR 74274 E FR74274 E FR 74274E
Authority
FR
France
Prior art keywords
steel treatment
vacuum steel
vacuum
treatment
steel
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
Application number
FR776595A
Other languages
French (fr)
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.)
Institut de Recherches de la Siderurgie Francaise IRSID
Original Assignee
Institut de Recherches de la Siderurgie Francaise IRSID
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
Priority to FR1187996D priority Critical patent/FR1187996A/en
Application filed by Institut de Recherches de la Siderurgie Francaise IRSID filed Critical Institut de Recherches de la Siderurgie Francaise IRSID
Priority to FR776595A priority patent/FR74274E/en
Application granted granted Critical
Publication of FR74274E publication Critical patent/FR74274E/en
Expired 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/32—Blowing from above
    • 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
    • C21C7/10—Handling in a vacuum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
FR776595A 1958-10-14 1958-10-14 Method and device for vacuum steel treatment Expired FR74274E (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1187996D FR1187996A (en) 1958-10-14 1957-11-16 Method and device for vacuum steel treatment
FR776595A FR74274E (en) 1958-10-14 1958-10-14 Method and device for vacuum steel treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR776595A FR74274E (en) 1958-10-14 1958-10-14 Method and device for vacuum steel treatment

Publications (1)

Publication Number Publication Date
FR74274E true FR74274E (en) 1960-11-07

Family

ID=8707721

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1187996D Expired FR1187996A (en) 1958-10-14 1957-11-16 Method and device for vacuum steel treatment
FR776595A Expired FR74274E (en) 1958-10-14 1958-10-14 Method and device for vacuum steel treatment

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1187996D Expired FR1187996A (en) 1958-10-14 1957-11-16 Method and device for vacuum steel treatment

Country Status (1)

Country Link
FR (2) FR1187996A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3146503A (en) * 1961-01-24 1964-09-01 Bochumer Ver Fuer Gusstahlfabr Degasification of metal
DE1213456B (en) * 1961-01-24 1966-03-31 Bochumer Ver Fuer Gussstahlfab Mechanical stopper guide on a tapping pan for degassing metals, especially steel or cast iron
DE1280900B (en) * 1961-06-05 1968-10-24 Finkl & Sons Co Process for degassing a low-alloy steel melt
DE1758878B1 (en) * 1968-08-28 1970-12-10 Reisholz Stahl & Roehrenwerk Process for the manufacture of vacuum deoxidized steel
DE1758693B1 (en) * 1967-07-26 1971-07-15 Ct Nat De Rech S Metallurg Ass Method and apparatus for treating liquid metal in a pan by bubbling gas through the metal bath
FR2077477A1 (en) * 1970-01-08 1971-10-29 Usinor Vacuum vessel - used in the treatment of molten metal, esp steel

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1197910B (en) * 1962-02-01 1965-08-05 Demag Ag Device for sealing hoods or similar, movable, hot gas-dissipating parts for metallurgical ovens
US3325160A (en) * 1963-03-06 1967-06-13 Asea Ab Vacuum-enclosed tiltable furnace
AT269194B (en) * 1964-09-25 1969-03-10 Gustav Dipl Ing Wolfram Vacuum treatment of fully refurbished LD steel for the preparation of silicon and aluminum-free steel suitable for continuous casting as well as a device for implementation

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3146503A (en) * 1961-01-24 1964-09-01 Bochumer Ver Fuer Gusstahlfabr Degasification of metal
DE1213456B (en) * 1961-01-24 1966-03-31 Bochumer Ver Fuer Gussstahlfab Mechanical stopper guide on a tapping pan for degassing metals, especially steel or cast iron
DE1280900B (en) * 1961-06-05 1968-10-24 Finkl & Sons Co Process for degassing a low-alloy steel melt
DE1758693B1 (en) * 1967-07-26 1971-07-15 Ct Nat De Rech S Metallurg Ass Method and apparatus for treating liquid metal in a pan by bubbling gas through the metal bath
DE1758878B1 (en) * 1968-08-28 1970-12-10 Reisholz Stahl & Roehrenwerk Process for the manufacture of vacuum deoxidized steel
FR2077477A1 (en) * 1970-01-08 1971-10-29 Usinor Vacuum vessel - used in the treatment of molten metal, esp steel

Also Published As

Publication number Publication date
FR1187996A (en) 1959-09-17

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