BE791968A - Procede d'elimination des defauts d'un lingot. - Google Patents

Procede d'elimination des defauts d'un lingot.

Info

Publication number
BE791968A
BE791968A BE791968DA BE791968A BE 791968 A BE791968 A BE 791968A BE 791968D A BE791968D A BE 791968DA BE 791968 A BE791968 A BE 791968A
Authority
BE
Belgium
Prior art keywords
cone shaped
ingots
front surface
negative segregation
extrusion plate
Prior art date
Application number
Other languages
English (en)
Original Assignee
Cockerill
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.)
Publication date
Publication of BE791968A publication Critical patent/BE791968A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J1/00Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
    • B21J1/02Preliminary treatment of metal stock without particular shaping, e.g. salvaging segregated zones, forging or pressing in the rough

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)
BE791968D 1972-11-27 Procede d'elimination des defauts d'un lingot. BE791968A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE791968 1972-11-27

Publications (1)

Publication Number Publication Date
BE791968A true BE791968A (fr) 1973-03-16

Family

ID=3860471

Family Applications (1)

Application Number Title Priority Date Filing Date
BE791968D BE791968A (fr) 1972-11-27 Procede d'elimination des defauts d'un lingot.

Country Status (1)

Country Link
BE (1) BE791968A (fr)

Similar Documents

Publication Publication Date Title
JPS521797A (en) Device of wire-cut discharge working
IL43799A (en) Method of making filamentary material by advancing a continuous chill surface in contact with molten material under nonoxidizing conditions
YU37299B (en) Process for the continuous obtaining of lower alcohols, especially isopropanols
IT974027B (it) Perfezionamento nelle presse per la vulcanizzazione di pneumatici
SE392240B (sv) Press med tva tryckplattor
AU6017773A (en) Sheet material and process for the manufacture thereof
IT993613B (it) Pressa per fabbricazione di blocchi in particolare elettrodi a blocco
CA930377A (en) Process for the production of acrylamide and methacrylamide
IT984467B (it) Pressa per la vulcanizzazione dei pneumatici
BE791968A (fr) Procede d'elimination des defauts d'un lingot.
FR2073524A5 (fr) Matrice pour le formage,par emboutissage,de plaques en matiere thermoplastique
BE760197A (fr) Matrice pour le formage, par emboutissage, de plaques en matiere thermoplastique
CH541372A (de) Druckgiessmaschine mit kalter Druckkammer
BE795258A (fr) Procede de production de copolymeres et de terpolymeres de l'ethylene basse densite synthetises sous basse pression
RO62457A (fr) Procede pour obtenir des copolymeres butadiene
IT958573B (it) Perfezionamento nele presse per la vulcanizzazione di pneumatici
BE752528A (fr) Procede d'oxydation sous pression
CA899380A (en) Process for the production of acrylamide and methacrylamide
ZA702750B (en) A process for obtaining engravings or base-reliefs on subject of hard or solid material generally
ZA704558B (en) New basically substituted 2,4-(1h,3h)-quinazolindione derivatives and processes for the production thereof
IT947454B (it) Dispositivo per regolare la pressio ne di rulli inchiostratori
BE772563A (fr) Procede et presse pour le formage et la vulcanisation des pneus
GB1456507A (en) Machine for and a method of forming pellets of plastics material
CA1006302A (en) Process and device for the continuous wet-treatment under pressure
CA921864A (en) Continuous material deformation process and apparatus therefor