SE7906404L - Lansror - Google Patents

Lansror

Info

Publication number
SE7906404L
SE7906404L SE7906404A SE7906404A SE7906404L SE 7906404 L SE7906404 L SE 7906404L SE 7906404 A SE7906404 A SE 7906404A SE 7906404 A SE7906404 A SE 7906404A SE 7906404 L SE7906404 L SE 7906404L
Authority
SE
Sweden
Prior art keywords
mesh
weight
refractory
lace
cloth
Prior art date
Application number
SE7906404A
Other languages
English (en)
Swedish (sv)
Inventor
Y Hayashi
Original Assignee
Aikoh Co
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
Priority claimed from JP10474578A external-priority patent/JPS5531269A/ja
Priority claimed from JP12516378A external-priority patent/JPS5554519A/ja
Application filed by Aikoh Co filed Critical Aikoh Co
Publication of SE7906404L publication Critical patent/SE7906404L/

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
    • C21C5/4613—Refractory coated lances; Immersion lances

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Ceramic Products (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
SE7906404A 1978-08-28 1979-07-26 Lansror SE7906404L (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10474578A JPS5531269A (en) 1978-08-28 1978-08-28 Lance pipe
JP12516378A JPS5554519A (en) 1978-10-13 1978-10-13 Lance pipe and molten metal blowing method

Publications (1)

Publication Number Publication Date
SE7906404L true SE7906404L (sv) 1980-02-29

Family

ID=26445148

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7906404A SE7906404L (sv) 1978-08-28 1979-07-26 Lansror

Country Status (13)

Country Link
US (1) US4296921A ( )
AT (1) AT369789B ( )
AU (1) AU515871B2 ( )
BR (1) BR7905182A ( )
CA (1) CA1130560A ( )
DE (1) DE2933143C2 ( )
ES (1) ES483563A1 ( )
FR (1) FR2434868A1 ( )
GB (1) GB2028987B ( )
IT (1) IT1203270B ( )
LU (1) LU81627A1 ( )
NL (1) NL7906470A ( )
SE (1) SE7906404L ( )

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981001674A1 (en) * 1979-12-15 1981-06-25 Steetley Refractories Ltd Tubular assembly for bottom casting
US5066350A (en) * 1982-06-09 1991-11-19 Richland Industrial, Inc. Method of applying a refractory coating to a conduit
US4802940A (en) * 1982-06-09 1989-02-07 Richland Industrial, Inc. Method for coating pipe with refractory material
US4729548A (en) * 1986-09-04 1988-03-08 Richland Industrial, Inc. Refractory coating for metal
SE447675B (sv) * 1982-10-15 1986-12-01 Ifm Dev Ab Dysa for injektionslans
DE3318422C2 (de) * 1983-05-20 1985-03-21 Didier-Werke Ag, 6200 Wiesbaden Gasspülanordnung und Verfahren zur Betätigung einer derartigen Anordnung
LU85131A1 (de) * 1983-12-12 1985-09-12 Arbed Gasdurchlaessiger baukoerper aus feuerfestem material
SE457566B (sv) * 1984-03-16 1989-01-09 Oxy Tuben Ab Lansroer, fraemst foer infoerande av gas, saasom syrgas, i smaelt metall vid metallurgiska foerfaranden
US4582951A (en) * 1984-04-05 1986-04-15 General Signal Corporation Holder assembly for molten metal immersion devices
FR2577471B1 (fr) * 1985-02-15 1987-03-06 Aerospatiale Structure refractaire multicouche et paroi pourvue d'une telle structure refractaire
DE3508618A1 (de) * 1985-03-29 1986-09-18 Vasipari Kutató és Fejlesztö Vállalat, Budapest Blaslanze zur behandlung von metallschmelzen in huettenwerksanlagen
JPS62119175A (ja) * 1985-11-18 1987-05-30 工業技術院長 炭化珪素繊維強化スピネル複合焼結体の製造法
GB2219382B (en) * 1986-03-28 1990-10-31 Toshin Steel Co Plug for a refining apparatus
SE455533B (sv) * 1986-09-03 1988-07-18 Oxy Tuben Ab Lansror for fremst metallurgiskt bruk
US4966201A (en) * 1989-06-16 1990-10-30 General Electric Company Transfer tube
AT395952B (de) * 1990-02-09 1993-04-26 Alfatec Gmbh Rotierendes ruehrwerkzeug zur behandlung von metallschmelzen
DE4443554C1 (de) * 1994-12-07 1996-03-21 Veitsch Radex Ag Feuerfestes keramisches Bauteil
US20090098394A1 (en) * 2006-12-26 2009-04-16 General Electric Company Strain tolerant corrosion protecting coating and tape method of application
AU2008265507B2 (en) 2007-06-19 2013-10-31 Tata Steel Limited Lance for injecting solid material into a vessel
DE102007033622B4 (de) * 2007-07-17 2010-04-08 Heraeus Electro-Nite International N.V. Verwendung einer hochtemperaturbeständigen Vorrichtung in Stahlschmelzen
US8408029B2 (en) * 2009-11-17 2013-04-02 Corning Incorporated Method for thermally conditioning molten glass
KR100959242B1 (ko) * 2010-04-06 2010-05-20 전정자 다수의 내관을 갖는 합성수지제 튜브
US10543556B2 (en) 2012-08-28 2020-01-28 Hobart Brothers Llc Systems and methods for welding zinc-coated workpieces
US9999944B2 (en) * 2012-08-28 2018-06-19 Hobart Brothers Company Systems and methods for welding electrodes
US10112268B2 (en) 2013-10-09 2018-10-30 Hobart Brothers Company Systems and methods for corrosion-resistant welding electrodes
US10300565B2 (en) 2014-10-17 2019-05-28 Hobart Brothers Company Systems and methods for welding mill scaled workpieces
JP7098501B2 (ja) * 2018-10-09 2022-07-11 キャタピラー エス エー アール エル パイプ部材
US11927345B1 (en) * 2019-03-01 2024-03-12 XRG Technologies, LLC Method and device to reduce emissions of nitrogen oxides and increase heat transfer in fired process heaters
US12449124B2 (en) 2019-03-01 2025-10-21 XRG Technologies, LLC Method and device to reduce emissions of nitrogen oxides and increase heat transfer in fired process heaters
DE102020215085A1 (de) 2020-05-14 2021-11-18 Sms Group Gmbh Gasinjektionsvorrichtung
CN114105656B (zh) * 2021-11-25 2022-11-18 吴丽贤 一种加入高温粘接剂、煨法烧结的新型脱硫枪生产方法
CN116496077B (zh) * 2023-06-27 2023-08-29 山东潍耐节能材料有限公司 一种耐火材料及其制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3292662A (en) * 1963-02-04 1966-12-20 Nishi Sunao Lance pipe for the injected oxygen in steel making
US3353808A (en) * 1965-02-23 1967-11-21 Louis E Norburn Refractory coated oxygen lance
DE1646653B1 (de) * 1967-11-09 1971-09-30 Koppers Gmbh Heinrich Verfahren zum aufbringen eines keramischen schutzueber zuges auf einem rohr das zum auf oder einblasen von gas foermigen und/oder festen bestandteilen insbesondere von sauerstoff in oder auf geschmolzenes metall insbesondere eisen verwandt wird
GB1195936A (en) * 1968-06-11 1970-06-24 Foseco Int Protection of Molten Metal Treatment Lances.
DE2058967B2 (de) * 1970-12-01 1975-08-21 Sueddeutsche Kalkstickstoff-Werke Ag, 8223 Trostberg Tauchlanze
JPS5712998B2 ( ) * 1974-03-25 1982-03-13
FR2291287A2 (fr) * 1974-11-13 1976-06-11 Creusot Loire Methode de soufflage en vue d'obtenir de tres basses teneurs en carbone dans les aciers au chrome
DE2518714A1 (de) * 1975-04-26 1976-11-04 Contherm Ind Und Huettenbedarf Einblaslanze zum behandeln von metallschmelzen
JPS5392319A (en) * 1977-01-25 1978-08-14 Nisshin Steel Co Ltd Method of making ultralowwcarbon stainless steel
US4081270A (en) * 1977-04-11 1978-03-28 Union Carbide Corporation Renitrogenation of basic-oxygen steels during decarburization

Also Published As

Publication number Publication date
ATA560879A (de) 1982-06-15
DE2933143A1 (de) 1980-03-13
IT1203270B (it) 1989-02-15
NL7906470A (nl) 1980-03-03
GB2028987B (en) 1983-03-02
CA1130560A (en) 1982-08-31
FR2434868A1 (fr) 1980-03-28
LU81627A1 (fr) 1979-12-07
GB2028987A (en) 1980-03-12
BR7905182A (pt) 1980-04-29
US4296921A (en) 1981-10-27
FR2434868B1 ( ) 1984-10-05
AT369789B (de) 1983-01-25
IT7909518A0 (it) 1979-08-27
ES483563A1 (es) 1980-04-16
AU515871B2 (en) 1981-05-07
DE2933143C2 (de) 1986-04-24

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Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 7906404-4

Effective date: 19861209