ATA1036373A - DEVICE FOR INTRODUCING FINE-GRAINED TREATMENT AGENTS IN STEEL MELT - Google Patents

DEVICE FOR INTRODUCING FINE-GRAINED TREATMENT AGENTS IN STEEL MELT

Info

Publication number
ATA1036373A
ATA1036373A AT1036373A AT1036373A ATA1036373A AT A1036373 A ATA1036373 A AT A1036373A AT 1036373 A AT1036373 A AT 1036373A AT 1036373 A AT1036373 A AT 1036373A AT A1036373 A ATA1036373 A AT A1036373A
Authority
AT
Austria
Prior art keywords
treatment agents
steel melt
introducing fine
grained
grained treatment
Prior art date
Application number
AT1036373A
Other languages
German (de)
Other versions
AT360063B (en
Original Assignee
Thyssen Niederrhein Ag
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 Thyssen Niederrhein Ag filed Critical Thyssen Niederrhein Ag
Publication of ATA1036373A publication Critical patent/ATA1036373A/en
Application granted granted Critical
Publication of AT360063B publication Critical patent/AT360063B/en

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
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors
    • C21C5/462—Means for handling, e.g. adjusting, changing, coupling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Nozzles (AREA)
AT1036373A 1973-01-27 1973-12-11 DEVICE FOR PUTTING FINE GRAIN TREATMENT AGENTS IN STEEL MELTS AT360063B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2303978A DE2303978C2 (en) 1973-01-27 1973-01-27 Device for introducing fine-grain treatment agents into molten steel

Publications (2)

Publication Number Publication Date
ATA1036373A true ATA1036373A (en) 1977-01-15
AT360063B AT360063B (en) 1980-12-29

Family

ID=5870104

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1036373A AT360063B (en) 1973-01-27 1973-12-11 DEVICE FOR PUTTING FINE GRAIN TREATMENT AGENTS IN STEEL MELTS

Country Status (10)

Country Link
JP (1) JPS519684B2 (en)
AT (1) AT360063B (en)
BE (1) BE809964A (en)
CA (1) CA1012351A (en)
DE (1) DE2303978C2 (en)
FR (1) FR2215473B1 (en)
GB (1) GB1434650A (en)
IT (1) IT1003352B (en)
SE (1) SE401202C (en)
ZA (1) ZA74234B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53121105U (en) * 1977-03-03 1978-09-27
LU80692A1 (en) * 1978-12-21 1980-07-21 Arbed METHOD AND DEVICE FOR DESULFURING IRON MELT
USRE31676E (en) 1982-09-29 1984-09-18 Thyssen Aktiengesellschaft vorm August Thyssen-Hutte AG Method and apparatus for dispensing a fluidizable solid from a pressure vessel
DE3543836A1 (en) * 1985-12-12 1987-06-19 Clemens Karl Heinz Twin blowing lance installation for metallurgical treatments, with integral measuring lance installation
LU91108B1 (en) * 2004-10-04 2006-04-05 Wurth Paul Sa System and method for injecting gas-powder mixtureinto slag
US9670559B2 (en) * 2015-07-06 2017-06-06 National Cheng Kung University Method of adding high vapor pressure magnesium to steel liquid and apparatus for performing the method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1238314A (en) * 1959-06-27 1960-08-12 Soc Metallurgique Imphy Apparatus for injecting a sprayed body into a liquid mass, and in particular into liquid metals or molten slags
FR1467158A (en) * 1965-12-14 1967-01-27 Siderurgie Fse Inst Rech Gas flow regulator

Also Published As

Publication number Publication date
SE401202C (en) 1982-01-25
AT360063B (en) 1980-12-29
IT1003352B (en) 1976-06-10
DE2303978B1 (en) 1974-07-18
CA1012351A (en) 1977-06-21
FR2215473A1 (en) 1974-08-23
GB1434650A (en) 1976-05-05
BE809964A (en) 1974-05-16
FR2215473B1 (en) 1977-08-26
JPS49105711A (en) 1974-10-07
JPS519684B2 (en) 1976-03-29
DE2303978C2 (en) 1975-03-27
SE401202B (en) 1978-04-24
ZA74234B (en) 1974-11-27

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee