ES8406253A1 - Un metodo para mejorar la recuperacion y uniformidad de distribucion de ingredientes aleantes en un acero. - Google Patents

Un metodo para mejorar la recuperacion y uniformidad de distribucion de ingredientes aleantes en un acero.

Info

Publication number
ES8406253A1
ES8406253A1 ES521690A ES521690A ES8406253A1 ES 8406253 A1 ES8406253 A1 ES 8406253A1 ES 521690 A ES521690 A ES 521690A ES 521690 A ES521690 A ES 521690A ES 8406253 A1 ES8406253 A1 ES 8406253A1
Authority
ES
Spain
Prior art keywords
steel
shot
adding ingredient
casting
granalla
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
ES521690A
Other languages
English (en)
Other versions
ES521690A0 (es
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.)
Inland Steel Co
Original Assignee
Inland Steel 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 Inland Steel Co filed Critical Inland Steel Co
Publication of ES8406253A1 publication Critical patent/ES8406253A1/es
Publication of ES521690A0 publication Critical patent/ES521690A0/es
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
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • 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
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • C21C7/0043—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material into the falling stream of molten metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Continuous Casting (AREA)

Abstract

METODO PARA MEJORAR LA RECUPERACION Y UNIFORMIDAD DE DISTRIBUCION DE INGREDIENTES ALEANTES EN UN ACERO.CONSISTE EN: A) EMPLEAR UN TAMAÑO DE GRANALLA DE 0,5 A 2,0 MM, COMPUESTO DE INGREDIENTES DE ALEACION DE BISMUTO, ALEACION PLOMO-BISMUTO, ALEACION BISMUTO-TELURO Y OTROS; Y B) ALIMENTAR LA GRANALLA, A TRAVES DE UNA BOQUILLA (26) POR GRAVEDAD O CON PISTOLA DE INYECCION, A UNA CORRIENTE DE COLADA (24) DE ACERO QUE FLUYE DESDE UNA CUCHARA DE COLADA (23) HASTA UNA LINGOTERA (25).
ES521690A 1982-04-22 1983-04-21 Un metodo para mejorar la recuperacion y uniformidad de distribucion de ingredientes aleantes en un acero. Granted ES521690A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/370,908 US4389249A (en) 1982-04-22 1982-04-22 Method for adding ingredient to steel as shot

Publications (2)

Publication Number Publication Date
ES8406253A1 true ES8406253A1 (es) 1984-07-01
ES521690A0 ES521690A0 (es) 1984-07-01

Family

ID=23461681

Family Applications (1)

Application Number Title Priority Date Filing Date
ES521690A Granted ES521690A0 (es) 1982-04-22 1983-04-21 Un metodo para mejorar la recuperacion y uniformidad de distribucion de ingredientes aleantes en un acero.

Country Status (8)

Country Link
US (1) US4389249A (es)
EP (1) EP0092764B1 (es)
JP (1) JPS58221256A (es)
AU (1) AU555320B2 (es)
CA (1) CA1195476A (es)
DE (2) DE3380523D1 (es)
ES (1) ES521690A0 (es)
MX (1) MX157818A (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4602949A (en) * 1985-05-06 1986-07-29 Inland Steel Company Method and apparatus for adding solid alloying ingredients to molten metal stream
US4741786A (en) * 1986-06-10 1988-05-03 Stanadyne, Inc. Cold drawn free-machining steel bar including bismuth
US4786466A (en) * 1987-02-19 1988-11-22 Frema, Inc. Low-sulfur, lead-free free machining steel alloy
US4747584A (en) * 1987-05-19 1988-05-31 Inland Steel Company Apparatus for injecting alloying ingredient into molten metal stream
DE3739154A1 (de) * 1987-11-19 1989-06-01 Sueddeutsche Kalkstickstoff Bleihaltiges zusatzmittel fuer stahlschmelzen
NO165686C (no) * 1988-08-04 1991-03-20 Elkem As Anordning for tilfoersel av inokuleringsmiddel til en oese.
US4863684A (en) * 1989-01-13 1989-09-05 Inland Steel Company Method and apparatus for adding shot to molten steel
US5057149A (en) * 1990-01-05 1991-10-15 Electronite International, N.V. Method and apparatus for introducing uniform quantities of a material into a metallurgical sample
CN101522922B (zh) * 2006-06-30 2012-08-01 泰康公司 钢包中钢的脱氧方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB520227A (en) * 1938-05-02 1940-04-18 Inland Steel Co A method of, and means for, adding lead to steel
US2197259A (en) * 1938-05-02 1940-04-16 Inland Steel Co Method of and apparatus for adding lead to steel
GB792192A (en) * 1954-06-03 1958-03-19 Ledloy Ltd Improvements in or relating to the addition of alloying elements and other substances to steel and other metals
US3141767A (en) * 1960-09-29 1964-07-21 Lukens Steel Co Steel casting process and apparatus
SE7714561L (sv) * 1977-12-21 1979-06-22 Uddeholms Ab Sett att framstella ett blylegerat stal samt enligt settet framstellt stal
US4244737A (en) * 1979-08-29 1981-01-13 Inland Steel Company Method and alloy for introducing machinability increasing ingredients to steel
US4255187A (en) * 1979-08-29 1981-03-10 Inland Steel Company Bismuth-containing steel
JPS571541A (en) * 1980-06-04 1982-01-06 Shinko Electric Co Ltd Method and device for inoculation in pouring machine

Also Published As

Publication number Publication date
CA1195476A (en) 1985-10-22
EP0092764B1 (en) 1989-09-06
US4389249A (en) 1983-06-21
DE92764T1 (de) 1984-03-01
JPH045724B2 (es) 1992-02-03
AU1283083A (en) 1983-10-27
JPS58221256A (ja) 1983-12-22
EP0092764A1 (en) 1983-11-02
DE3380523D1 (en) 1989-10-12
ES521690A0 (es) 1984-07-01
MX157818A (es) 1988-12-15
AU555320B2 (en) 1986-09-18

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Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960506