ES481921A1 - Un metodo de producir lingotes de acero estabilizados por efervescencia. - Google Patents

Un metodo de producir lingotes de acero estabilizados por efervescencia.

Info

Publication number
ES481921A1
ES481921A1 ES481921A ES481921A ES481921A1 ES 481921 A1 ES481921 A1 ES 481921A1 ES 481921 A ES481921 A ES 481921A ES 481921 A ES481921 A ES 481921A ES 481921 A1 ES481921 A1 ES 481921A1
Authority
ES
Spain
Prior art keywords
teeming
mold
ingot
core
produced
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
ES481921A
Other languages
English (en)
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.)
USS Engineers and Consultants Inc
Original Assignee
USS Engineers and Consultants Inc
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 USS Engineers and Consultants Inc filed Critical USS Engineers and Consultants Inc
Publication of ES481921A1 publication Critical patent/ES481921A1/es
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D7/00Casting ingots, e.g. from ferrous metals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)

Abstract

Un método para producir lingotes de acero estabilizados por efervescencia, que comprende colar un acero efervescente en una lingotera hasta que se llene la lingotera en una proporción del 80% al 95%, dejar efervescer el acero colado durante un periodo de ¿ a 15 minutos, volver a empezar a colar hasta llenar sustancialmente de lingotera, y añadir aluminio fundido durante dicha colada vuelta a comenzar, iniciándose dicha adición de aluminio fundido después recomenzar la colada y terminándose antes de completar la colada recomenzada, caracterizado porque se añade solamente suficiente aluminio fundido para que dé lugar a un contenido en aluminio disuelto en el núcleo del lingote de 0,002% a 0,008% y un contenido en oxígeno disuelto en el núcleo del lingote de 35 a 75 ppm.
ES481921A 1978-07-17 1979-06-26 Un metodo de producir lingotes de acero estabilizados por efervescencia. Expired ES481921A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US92508778A 1978-07-17 1978-07-17

Publications (1)

Publication Number Publication Date
ES481921A1 true ES481921A1 (es) 1980-02-16

Family

ID=25451196

Family Applications (1)

Application Number Title Priority Date Filing Date
ES481921A Expired ES481921A1 (es) 1978-07-17 1979-06-26 Un metodo de producir lingotes de acero estabilizados por efervescencia.

Country Status (6)

Country Link
EP (1) EP0007760A1 (es)
JP (1) JPS5516796A (es)
AR (1) AR216251A1 (es)
AU (1) AU4895779A (es)
BR (1) BR7904465A (es)
ES (1) ES481921A1 (es)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2252153B1 (es) * 1973-11-22 1978-04-14 Sacilor

Also Published As

Publication number Publication date
AR216251A1 (es) 1979-11-30
BR7904465A (pt) 1980-03-25
EP0007760A1 (en) 1980-02-06
JPS5516796A (en) 1980-02-05
AU4895779A (en) 1980-01-24

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