IT1003352B - DEVICE FOR INTRODUCING FINISH GRANULOMETRY TREATMENT PRODUCTS IN MOLTEN STEEL BATHS - Google Patents

DEVICE FOR INTRODUCING FINISH GRANULOMETRY TREATMENT PRODUCTS IN MOLTEN STEEL BATHS

Info

Publication number
IT1003352B
IT1003352B IT19264/74A IT1926474A IT1003352B IT 1003352 B IT1003352 B IT 1003352B IT 19264/74 A IT19264/74 A IT 19264/74A IT 1926474 A IT1926474 A IT 1926474A IT 1003352 B IT1003352 B IT 1003352B
Authority
IT
Italy
Prior art keywords
granulometry
finish
introducing
molten steel
treatment products
Prior art date
Application number
IT19264/74A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT1003352B publication Critical patent/IT1003352B/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)
IT19264/74A 1973-01-27 1974-01-10 DEVICE FOR INTRODUCING FINISH GRANULOMETRY TREATMENT PRODUCTS IN MOLTEN STEEL BATHS IT1003352B (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 (1)

Publication Number Publication Date
IT1003352B true IT1003352B (en) 1976-06-10

Family

ID=5870104

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19264/74A IT1003352B (en) 1973-01-27 1974-01-10 DEVICE FOR INTRODUCING FINISH GRANULOMETRY TREATMENT PRODUCTS IN MOLTEN STEEL BATHS

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
DE2303978C2 (en) 1975-03-27
GB1434650A (en) 1976-05-05
ATA1036373A (en) 1977-01-15
SE401202C (en) 1982-01-25
FR2215473A1 (en) 1974-08-23
FR2215473B1 (en) 1977-08-26
BE809964A (en) 1974-05-16
CA1012351A (en) 1977-06-21
JPS519684B2 (en) 1976-03-29
SE401202B (en) 1978-04-24
AT360063B (en) 1980-12-29
DE2303978B1 (en) 1974-07-18
JPS49105711A (en) 1974-10-07
ZA74234B (en) 1974-11-27

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