FR2137265A1 - Pipe-free steel ingot prodn - Google Patents

Pipe-free steel ingot prodn

Info

Publication number
FR2137265A1
FR2137265A1 FR7117843A FR7117843A FR2137265A1 FR 2137265 A1 FR2137265 A1 FR 2137265A1 FR 7117843 A FR7117843 A FR 7117843A FR 7117843 A FR7117843 A FR 7117843A FR 2137265 A1 FR2137265 A1 FR 2137265A1
Authority
FR
France
Prior art keywords
steel ingot
prodn
pipe
free steel
core
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
FR7117843A
Other languages
English (en)
French (fr)
Other versions
FR2137265B1 (OSRAM
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.)
Heppenstall Co
Original Assignee
Heppenstall Co
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 Heppenstall Co filed Critical Heppenstall Co
Priority to FR7117843A priority Critical patent/FR2137265A1/fr
Publication of FR2137265A1 publication Critical patent/FR2137265A1/fr
Application granted granted Critical
Publication of FR2137265B1 publication Critical patent/FR2137265B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/02—Use of electric or magnetic effects

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR7117843A 1971-05-17 1971-05-17 Pipe-free steel ingot prodn Granted FR2137265A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7117843A FR2137265A1 (en) 1971-05-17 1971-05-17 Pipe-free steel ingot prodn

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7117843A FR2137265A1 (en) 1971-05-17 1971-05-17 Pipe-free steel ingot prodn

Publications (2)

Publication Number Publication Date
FR2137265A1 true FR2137265A1 (en) 1972-12-29
FR2137265B1 FR2137265B1 (OSRAM) 1973-12-28

Family

ID=9077185

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7117843A Granted FR2137265A1 (en) 1971-05-17 1971-05-17 Pipe-free steel ingot prodn

Country Status (1)

Country Link
FR (1) FR2137265A1 (OSRAM)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1504348A (fr) * 1965-12-14 1967-12-01 Boehler & Co Ag Geb Procédé pour la fabrication d'aciers à outils et d'aciers à coupe rapide finement carburés

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1504348A (fr) * 1965-12-14 1967-12-01 Boehler & Co Ag Geb Procédé pour la fabrication d'aciers à outils et d'aciers à coupe rapide finement carburés

Also Published As

Publication number Publication date
FR2137265B1 (OSRAM) 1973-12-28

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Legal Events

Date Code Title Description
ST Notification of lapse