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GB2137742A - Tuyere for bottom blowing through the metal - Google Patents

Tuyere for bottom blowing through the metal

Info

Publication number
GB2137742A
GB2137742A GB08410731A GB8410731A GB2137742A GB 2137742 A GB2137742 A GB 2137742A GB 08410731 A GB08410731 A GB 08410731A GB 8410731 A GB8410731 A GB 8410731A GB 2137742 A GB2137742 A GB 2137742A
Authority
GB
United Kingdom
Prior art keywords
tuyere
bottom blowing
tubes
metal
channel
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.)
Granted
Application number
GB08410731A
Other versions
GB8410731D0 (en
GB2137742B (en
Inventor
Jury Andreevich Rudnev
Alexei Grigorievich Zubarev
Gennady Sergeevich Kolganov
Evgeny Nektarievich Ivashina
Jury Ivanovich Zhavoronkov
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.)
N PROIZV OB TULATSCHERMET
Nauchno-Proizvodstvennoe Obiedinenie Tulachermet
Original Assignee
N PROIZV OB TULATSCHERMET
Nauchno-Proizvodstvennoe Obiedinenie Tulachermet
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 N PROIZV OB TULATSCHERMET, Nauchno-Proizvodstvennoe Obiedinenie Tulachermet filed Critical N PROIZV OB TULATSCHERMET
Publication of GB8410731D0 publication Critical patent/GB8410731D0/en
Publication of GB2137742A publication Critical patent/GB2137742A/en
Application granted granted Critical
Publication of GB2137742B publication Critical patent/GB2137742B/en
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
    • 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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/34—Blowing through the bath
    • 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
    • C21C5/48—Bottoms or tuyéres of converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

The tuyere for bottom blowing through the metal comprises at least two tubes (1, 2) which are arranged coaxially, a central channel (3) thereof which is provided for supplying oxygen, and spiral guiding elements (2) fabricated as tubes which are mounted in the channel (4) provided for supplying a fuel. The total surface of cross-sections of element tubes (5) is chosen in the range of 0.1 to 0.5 of the cross-section of the channel (3) provided for supplying oxygen.
GB08410731A 1982-09-03 1983-06-29 Tuyere for bottom blowing through the metal Expired GB2137742B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SU3486984 1982-09-03
PCT/SU1983/000019 WO1984000980A1 (en) 1982-09-03 1983-06-29 Tuyere for bottom blowing through the metal

Publications (3)

Publication Number Publication Date
GB8410731D0 GB8410731D0 (en) 1984-05-31
GB2137742A true GB2137742A (en) 1984-10-10
GB2137742B GB2137742B (en) 1985-12-18

Family

ID=21027746

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08410731A Expired GB2137742B (en) 1982-09-03 1983-06-29 Tuyere for bottom blowing through the metal

Country Status (10)

Country Link
JP (1) JPS59502109A (en)
AT (1) AT393695B (en)
AU (1) AU559852B2 (en)
BR (1) BR8307492A (en)
DD (1) DD242942A3 (en)
DE (1) DE3390182T1 (en)
GB (1) GB2137742B (en)
HU (1) HU190850B (en)
IT (1) IT1194386B (en)
WO (1) WO1984000980A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT394731B (en) * 1987-04-30 1992-06-10 Radex Austria Ag Method and gas-flushed block for blowing treatment materials into reaction vessels
US5350158A (en) * 1990-10-31 1994-09-27 Mincorp Limited Metallurgical lance and method of cooling the lance
GB2300905A (en) * 1995-05-17 1996-11-20 Terence William Joyce Cooled tuyere
US9112957B2 (en) 2002-12-16 2015-08-18 Access Business Group International Llc Adapting portable electrical devices to receive power wirelessly

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO156014C (en) * 1984-07-04 1987-07-08 Tinfos Jernverk As DEVICE FOR INJECTION OF GAS IN MELTED METALS AND MINERALS.
DE4406563A1 (en) * 1994-02-23 1995-08-24 Matthias Keuter Oxygen-blown converter blowing nozzle
EP1060272B1 (en) * 1998-08-13 2003-12-17 POHANG IRON & STEEL CO., LTD. Pulverized coal injecting apparatus
CN110819756B (en) * 2019-10-30 2024-01-30 德龙钢铁有限公司 Method for improving stirring effect of bottom blowing gas of combined blown converter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3188070A (en) * 1963-01-07 1965-06-08 Int Harvester Co Adjustable air control for tuyeres
BE752893A (en) * 1969-07-08 1970-12-16 Forges De La Loire St Chamond METHOD AND DEVICE FOR COOLING A REFINING CONVERTER TUBE
SU582295A1 (en) * 1976-03-29 1977-11-30 Ордена Ленина Комбинат "Североникель" Имени В.И.Ленина Converter tuyere "vikhr-1"

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT394731B (en) * 1987-04-30 1992-06-10 Radex Austria Ag Method and gas-flushed block for blowing treatment materials into reaction vessels
US5350158A (en) * 1990-10-31 1994-09-27 Mincorp Limited Metallurgical lance and method of cooling the lance
GB2300905A (en) * 1995-05-17 1996-11-20 Terence William Joyce Cooled tuyere
US9112957B2 (en) 2002-12-16 2015-08-18 Access Business Group International Llc Adapting portable electrical devices to receive power wirelessly
US10007297B2 (en) 2002-12-16 2018-06-26 Philips Ip Ventures B.V. Adapting portable electrical devices to receive power wirelessly

Also Published As

Publication number Publication date
ATA904883A (en) 1991-05-15
DE3390182T1 (en) 1984-10-18
GB8410731D0 (en) 1984-05-31
AU559852B2 (en) 1987-03-19
IT8322778A0 (en) 1983-09-05
AT393695B (en) 1991-11-25
BR8307492A (en) 1984-08-14
GB2137742B (en) 1985-12-18
DD242942A3 (en) 1987-02-18
IT1194386B (en) 1988-09-22
AU1776783A (en) 1984-03-29
HU190850B (en) 1986-11-28
WO1984000980A1 (en) 1984-03-15
JPS6365731B2 (en) 1988-12-16
DE3390182C2 (en) 1990-08-02
JPS59502109A (en) 1984-12-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920629