FR1566407A - - Google Patents

Info

Publication number
FR1566407A
FR1566407A FR1566407DA FR1566407A FR 1566407 A FR1566407 A FR 1566407A FR 1566407D A FR1566407D A FR 1566407DA FR 1566407 A FR1566407 A FR 1566407A
Authority
FR
France
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
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 filed Critical
Application granted granted Critical
Publication of FR1566407A publication Critical patent/FR1566407A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C21C7/0068—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by introducing material into a current of streaming metal
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Multimedia (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
FR1566407D 1967-02-24 1968-02-23 Expired FR1566407A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61838967A 1967-02-24 1967-02-24

Publications (1)

Publication Number Publication Date
FR1566407A true FR1566407A (fr) 1969-05-09

Family

ID=24477499

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1566407D Expired FR1566407A (fr) 1967-02-24 1968-02-23

Country Status (6)

Country Link
US (1) US3511490A (fr)
BE (1) BE711234A (fr)
DE (1) DE1583962A1 (fr)
FR (1) FR1566407A (fr)
GB (1) GB1153117A (fr)
LU (1) LU55548A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4011047A (en) * 1975-12-05 1977-03-08 Domtar Limited Smelt spout for recovery boiler
FI56857C (fi) * 1977-06-21 1980-04-10 Outokumpu Oy Saett och anordning foer raffinering av smaeltor med ett pulverformigt fast material och/eller gas
DE2834900C2 (de) * 1978-06-28 1983-10-27 BCIRA, Birmingham Vorrichtung zur Einführung von Pulver oder Granulat in geschmolzenes Metall
US4747584A (en) * 1987-05-19 1988-05-31 Inland Steel Company Apparatus for injecting alloying ingredient into molten metal stream
DE3814907A1 (de) * 1988-05-03 1989-11-09 Thyssen Stahl Ag Verfahren und vorrichtung zur zugabe von legierungsmitteln in einen metallgiessstrahl
US5129629A (en) * 1990-10-11 1992-07-14 Hickman, Williams & Company Apparatus for feeding material into a molten stream
CZ297558B6 (cs) * 2005-08-12 2007-02-07 Mittal Steel Ostrava A. S. Zarízení pro zasypávání prísad do licí pánve
PL2039785T3 (pl) * 2006-06-30 2011-10-31 Techcom Gmbh Sposób odtleniania stali w kadzi
CN101575656B (zh) * 2009-06-18 2010-12-08 攀钢集团攀枝花钢铁研究院有限公司 一种氧气顶吹转炉炼钢的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3260591A (en) * 1964-01-20 1966-07-12 Brown Fintube Co Propelling of addition agents into melts
US3367395A (en) * 1965-05-12 1968-02-06 Quebec Iron & Titanium Corp Method and apparatus for treating molten metals

Also Published As

Publication number Publication date
LU55548A1 (fr) 1968-05-03
US3511490A (en) 1970-05-12
GB1153117A (en) 1969-05-21
DE1583962A1 (de) 1970-10-15
BE711234A (fr) 1968-07-01

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Legal Events

Date Code Title Description
ST Notification of lapse