FR2454346A2 - Perfectionnements aux lingots de forge - Google Patents

Perfectionnements aux lingots de forge

Info

Publication number
FR2454346A2
FR2454346A2 FR7909985A FR7909985A FR2454346A2 FR 2454346 A2 FR2454346 A2 FR 2454346A2 FR 7909985 A FR7909985 A FR 7909985A FR 7909985 A FR7909985 A FR 7909985A FR 2454346 A2 FR2454346 A2 FR 2454346A2
Authority
FR
France
Prior art keywords
bloom
flat
forging
ratio
prodn
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
FR7909985A
Other languages
English (en)
Other versions
FR2454346B2 (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.)
Creusot Loire SA
Original Assignee
Creusot Loire SA
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 Creusot Loire SA filed Critical Creusot Loire SA
Priority to FR7909985A priority Critical patent/FR2454346A2/fr
Priority to ES482396A priority patent/ES482396A1/es
Priority to IT68472/79A priority patent/IT1119040B/it
Priority to GB7926439A priority patent/GB2026914B/en
Priority to DE2931438A priority patent/DE2931438C2/de
Publication of FR2454346A2 publication Critical patent/FR2454346A2/fr
Application granted granted Critical
Publication of FR2454346B2 publication Critical patent/FR2454346B2/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
    • B22D7/00—Casting ingots, e.g. from ferrous metals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)

Abstract

LA PRESENTE INVENTION CONCERNE UN PROCEDE DE FABRICATION DES LINGOTS DE FORGE, AINSI QUE LES LINGOTS OBTENUS PAR CE PROCEDE. A CET EFFET, LA PRESENTE INVENTION A POUR OBJET UN PERFECTIONNEMENT AU PROCEDE DE FABRICATION D'UN LINGOT DE FORGE DESTINE A PRODUIRE DES PIECES CREUSES, SELON LE BREVET PRINCIPAL, CARACTERISE A LA FOIS EN CE QU'IL UTILISE LA COULEE EN SOURCE DANS UNE LINGOTIERE SANS MASSELOTTE NI PIED, EN CE QUE LE RAPPORT HD (HAUTEUR DU LINGOTDIAMETRE MOYEN) EST REGLE SELON LES CAS A UNE VALEUR OPTIMALE TOUJOURS INFERIEURE A 1,3, ET EN CE QUE, PENDANT LA COULEE EN SOURCE ET PENDANT LA SOLIDIFACTION DU LINGOT, LA FACE SUPERIEURE DE CELUI-CI EST RECOUVERTE D'UN PRODUIT EXOTHERMIQUE OU ISOLANT RALENTISSANT OU SUPPRIMANT LE REFROIDISSEMENT DE LADITE FACE SUPERIEURE. L'INVENTION S'APPLIQUE SPECIALEMENT BIEN AUX LINGOTS DE FORGE DESTINES A PRODUIRE DES PIECES CREUSES.
FR7909985A 1978-08-04 1979-04-20 Perfectionnements aux lingots de forge Granted FR2454346A2 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7909985A FR2454346A2 (fr) 1979-04-20 1979-04-20 Perfectionnements aux lingots de forge
ES482396A ES482396A1 (es) 1978-08-04 1979-07-11 Procedimiento de fabricacion de lingotes de forja
IT68472/79A IT1119040B (it) 1978-08-04 1979-07-13 Procedimento per la fabbricazione di lingotti per fucinatura
GB7926439A GB2026914B (en) 1978-08-04 1979-07-30 Castine blooms
DE2931438A DE2931438C2 (de) 1978-08-04 1979-08-02 Verfahren zur Herstellung von Schmiedeblöcken

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7909985A FR2454346A2 (fr) 1979-04-20 1979-04-20 Perfectionnements aux lingots de forge

Publications (2)

Publication Number Publication Date
FR2454346A2 true FR2454346A2 (fr) 1980-11-14
FR2454346B2 FR2454346B2 (fr) 1983-02-04

Family

ID=9224528

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7909985A Granted FR2454346A2 (fr) 1978-08-04 1979-04-20 Perfectionnements aux lingots de forge

Country Status (1)

Country Link
FR (1) FR2454346A2 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE572912C (de) * 1929-07-22 1933-03-24 Bernhard Matuschka Dipl Ing Gussform zur Herstellung von Rohlingen fuer rollendes Eisenbahnmaterial
GB937236A (en) * 1960-07-05 1963-09-18 Inca Steel Company Ltd Improvements in the production of ingots
FR2236583A1 (fr) * 1973-07-10 1975-02-07 Aikoh Co

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE572912C (de) * 1929-07-22 1933-03-24 Bernhard Matuschka Dipl Ing Gussform zur Herstellung von Rohlingen fuer rollendes Eisenbahnmaterial
GB937236A (en) * 1960-07-05 1963-09-18 Inca Steel Company Ltd Improvements in the production of ingots
FR2236583A1 (fr) * 1973-07-10 1975-02-07 Aikoh Co

Also Published As

Publication number Publication date
FR2454346B2 (fr) 1983-02-04

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