FI962684A - Suutin ja menetelmä kuuman metallin puhaltamiseksi - Google Patents

Suutin ja menetelmä kuuman metallin puhaltamiseksi Download PDF

Info

Publication number
FI962684A
FI962684A FI962684A FI962684A FI962684A FI 962684 A FI962684 A FI 962684A FI 962684 A FI962684 A FI 962684A FI 962684 A FI962684 A FI 962684A FI 962684 A FI962684 A FI 962684A
Authority
FI
Finland
Prior art keywords
nozzle
hot metal
blowing hot
blowing
metal
Prior art date
Application number
FI962684A
Other languages
English (en)
Swedish (sv)
Other versions
FI105058B (fi
FI962684A0 (fi
Inventor
Dan Bergman
Takeo Inomoto
Original Assignee
Stiftelsen Metallurg Forsk
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 Stiftelsen Metallurg Forsk filed Critical Stiftelsen Metallurg Forsk
Publication of FI962684A0 publication Critical patent/FI962684A0/fi
Publication of FI962684A publication Critical patent/FI962684A/fi
Application granted granted Critical
Publication of FI105058B publication Critical patent/FI105058B/fi

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
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/48—Bottoms or tuyéres of converters
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge
    • F27D2003/162—Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel
    • F27D2003/163—Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel the fluid being an oxidant
    • F27D2003/164—Oxygen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Nozzles (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FI962684A 1993-12-30 1996-06-28 Suutin metallurgiseen happipuhallukseen FI105058B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE9304369A SE511424C2 (sv) 1993-12-30 1993-12-30 Ringspaltdysa och sätt att blåsa en metallsmälta
SE9304369 1993-12-30
SE9401260 1994-04-14
PCT/SE1994/001260 WO1995018346A1 (en) 1993-12-30 1994-12-28 Nozzle and method of blowing hot metal

Publications (3)

Publication Number Publication Date
FI962684A0 FI962684A0 (fi) 1996-06-28
FI962684A true FI962684A (fi) 1996-08-28
FI105058B FI105058B (fi) 2000-05-31

Family

ID=20392292

Family Applications (1)

Application Number Title Priority Date Filing Date
FI962684A FI105058B (fi) 1993-12-30 1996-06-28 Suutin metallurgiseen happipuhallukseen

Country Status (15)

Country Link
US (1) US5746970A (fi)
EP (1) EP0796417A1 (fi)
JP (1) JPH09509453A (fi)
KR (1) KR100356953B1 (fi)
CN (1) CN1088827C (fi)
AU (1) AU682746B2 (fi)
BR (1) BR9408423A (fi)
CA (1) CA2179917A1 (fi)
CZ (1) CZ285124B6 (fi)
FI (1) FI105058B (fi)
NZ (1) NZ278176A (fi)
RU (1) RU2123057C1 (fi)
SE (1) SE511424C2 (fi)
SK (1) SK85296A3 (fi)
WO (1) WO1995018346A1 (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1059470C (zh) * 1995-01-06 2000-12-13 新日本制铁株式会社 脱碳特性优良的转炉顶吹精炼方法和转炉用顶吹喷氧枪
DE19529932C1 (de) * 1995-08-02 1997-01-16 Mannesmann Ag Lanzenkopf einer Blaslanze zur Behandlung von Schmelzen
GB0128878D0 (en) * 2001-12-03 2002-01-23 Boc Group Plc Metallurgical lance and apparatus
RU2503890C1 (ru) * 2012-06-04 2014-01-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования Новосибирский государственный архитектурно-строительный университет (Сибстрин) Охлаждаемое вытяжное защитное вентиляционное устройство
JP6052263B2 (ja) * 2013-10-17 2016-12-27 Ｊｆｅスチール株式会社 精錬用上吹きランス及び溶融鉄の精錬方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1442939A (fr) * 1965-08-11 1966-06-17 Beteiligungs & Patentverw Gmbh Procédé pour l'exploitation d'une lance de soufflage d'oxygène à plusieurs orifices, et lance de soufflage d'oxygène à plusieurs orifices pour la mise en oeuvre dece procédé
NL6710354A (fi) * 1966-07-27 1968-01-29
US3627295A (en) * 1967-07-26 1971-12-14 Nippon Kokan Kk Blow lance arrangement
US3725040A (en) * 1968-05-29 1973-04-03 Air Prod & Chem Method of operating a variable flame oxy-fuel burner
FR2182688A1 (en) * 1972-05-04 1973-12-14 Creusot Loire Blowing nozzle - with concentric pipes
LU87353A1 (fr) * 1988-09-28 1990-04-06 Arbed Lance de soufflage d'oxygene
LU87855A1 (fr) * 1990-12-10 1992-08-25 Arbed Lance de soufflage
US5505762A (en) * 1991-04-23 1996-04-09 Commonwealth Scientific And Industrial Research Organisation Lance for immersion in a pyrometallurgical bath and method involving the lance

Also Published As

Publication number Publication date
BR9408423A (pt) 1997-08-26
FI105058B (fi) 2000-05-31
CZ285124B6 (cs) 1999-05-12
US5746970A (en) 1998-05-05
CA2179917A1 (en) 1995-07-06
CZ191596A3 (en) 1996-11-13
CN1088827C (zh) 2002-08-07
SE9304369L (sv) 1995-07-01
SE511424C2 (sv) 1999-09-27
KR100356953B1 (ko) 2003-01-24
NZ278176A (en) 1997-09-22
EP0796417A1 (en) 1997-09-24
AU682746B2 (en) 1997-10-16
WO1995018346A1 (en) 1995-07-06
FI962684A0 (fi) 1996-06-28
RU2123057C1 (ru) 1998-12-10
SE9304369D0 (sv) 1993-12-30
AU1429395A (en) 1995-07-17
CN1139981A (zh) 1997-01-08
SK85296A3 (en) 1997-03-05
JPH09509453A (ja) 1997-09-22

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