EP2158337A4 - Enhanced alloy recovery in molten steel baths utilizing cored wires doped with deoxidants - Google Patents

Enhanced alloy recovery in molten steel baths utilizing cored wires doped with deoxidants

Info

Publication number
EP2158337A4
EP2158337A4 EP08769509A EP08769509A EP2158337A4 EP 2158337 A4 EP2158337 A4 EP 2158337A4 EP 08769509 A EP08769509 A EP 08769509A EP 08769509 A EP08769509 A EP 08769509A EP 2158337 A4 EP2158337 A4 EP 2158337A4
Authority
EP
European Patent Office
Prior art keywords
deoxidants
molten steel
cored wires
alloy recovery
steel baths
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.)
Withdrawn
Application number
EP08769509A
Other languages
German (de)
French (fr)
Other versions
EP2158337A1 (en
Inventor
Leslie Wade Niemi
Gregory P Marzec
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.)
Affival Inc
Original Assignee
Affival Inc
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 Affival Inc filed Critical Affival Inc
Publication of EP2158337A1 publication Critical patent/EP2158337A1/en
Publication of EP2158337A4 publication Critical patent/EP2158337A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C21C7/0056—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires
    • 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
    • C21C7/0006—Adding metallic additives
    • 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/06—Deoxidising, e.g. killing
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • C22C29/04—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbonitrides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Continuous Casting (AREA)
EP08769509A 2007-05-17 2008-05-19 Enhanced alloy recovery in molten steel baths utilizing cored wires doped with deoxidants Withdrawn EP2158337A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US93867107P 2007-05-17 2007-05-17
PCT/US2008/064062 WO2008144617A1 (en) 2007-05-17 2008-05-19 Enhanced alloy recovery in molten steel baths utilizing cored wires doped with deoxidants

Publications (2)

Publication Number Publication Date
EP2158337A1 EP2158337A1 (en) 2010-03-03
EP2158337A4 true EP2158337A4 (en) 2010-11-03

Family

ID=40122183

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08769509A Withdrawn EP2158337A4 (en) 2007-05-17 2008-05-19 Enhanced alloy recovery in molten steel baths utilizing cored wires doped with deoxidants

Country Status (21)

Country Link
US (1) US20080314199A1 (en)
EP (1) EP2158337A4 (en)
JP (1) JP2010527410A (en)
KR (1) KR20100029078A (en)
CN (1) CN101688260A (en)
AT (1) AT507365A2 (en)
BR (1) BRPI0811753A2 (en)
CA (1) CA2686285A1 (en)
CZ (1) CZ2009857A3 (en)
DE (1) DE112008001288T5 (en)
ES (1) ES2343302B1 (en)
FI (1) FI20096347A (en)
GB (1) GB2461239A (en)
MX (1) MX2009012438A (en)
PL (1) PL390678A1 (en)
RU (1) RU2529132C2 (en)
SE (1) SE0901523A0 (en)
SK (1) SK500572009A3 (en)
TR (1) TR200908693T1 (en)
WO (1) WO2008144617A1 (en)
ZA (1) ZA200908515B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2007006005A (en) * 2004-11-22 2007-06-08 Invista Tech Sarl Process for crystallizing and solid state polymerizing polymers and the coated polymer.
EP2015698B1 (en) 2006-04-20 2017-11-15 Sonendo, Inc. Apparatus for treating root canals of teeth
US7980854B2 (en) 2006-08-24 2011-07-19 Medical Dental Advanced Technologies Group, L.L.C. Dental and medical treatments and procedures
JP5157889B2 (en) * 2008-12-26 2013-03-06 日立電線株式会社 Copper alloy ingot manufacturing method and active element addition method
CA2911415A1 (en) 2013-06-26 2014-12-31 Sonendo, Inc. Apparatus and methods for filling teeth and root canals
CN114807729A (en) * 2018-08-01 2022-07-29 浙江大隆合金钢有限公司 Production method of 05Cr17Ni4Cu4Nb steel
CA3031491C (en) 2019-01-03 2020-03-24 2498890 Ontario Inc. Systems, methods, and cored wires for treating a molten metal
USD997355S1 (en) 2020-10-07 2023-08-29 Sonendo, Inc. Dental treatment instrument

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4483710A (en) * 1981-03-31 1984-11-20 Union Carbide Corporation Addition agent for adding vanadium to iron base alloys
FR2612945A1 (en) * 1987-03-24 1988-09-30 Affival Process for the production of ferrous metals containing lead and cored wire for making use of the process
GB2422618A (en) * 2005-01-28 2006-08-02 Injection Alloys Ltd Molten metal refining wire

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4917930B1 (en) * 1962-08-24 1974-05-07
US3829312A (en) * 1972-01-04 1974-08-13 Nat Res Inst Metals Process for the manufacture of steel of good machinability
US3915693A (en) * 1972-06-21 1975-10-28 Robert T C Rasmussen Process, structure and composition relating to master alloys in wire or rod form
BE819608A (en) * 1974-09-06 1974-12-31 FURNISHED WIRES FOR ELECTROGAS WELDING.
GB1554104A (en) * 1975-07-23 1979-10-17 British Steel Corp Refining liquid metal
GB1504250A (en) 1975-12-05 1978-03-15 Hoesch Werke Ag Addition of wire to a metal melt
FR2476542B1 (en) * 1980-02-26 1983-03-11 Vallourec
US4663244A (en) * 1983-09-09 1987-05-05 Messer Griesheim Gmbh Filler containing easily oxidizable elements
DE3739156A1 (en) 1987-11-19 1989-06-01 Sueddeutsche Kalkstickstoff NITROGEN ADDITIVE FOR STEEL MELTING
DE3739154A1 (en) * 1987-11-19 1989-06-01 Sueddeutsche Kalkstickstoff LEADING ADDITIVE FOR STEEL MELTING
DE3924558C1 (en) * 1989-07-25 1990-11-22 Skw Trostberg Ag, 8223 Trostberg, De
DE4138231C1 (en) * 1991-11-21 1992-10-22 Skw Trostberg Ag, 8223 Trostberg, De
RU2000335C1 (en) * 1992-01-08 1993-09-07 Владимир Андреевич Паршин Method of treating molten steel
DE4236727C2 (en) * 1992-10-30 1997-02-06 Sueddeutsche Kalkstickstoff Melting agent and its use
RU2061762C1 (en) * 1993-02-18 1996-06-10 Институт новой металлургической технологии Method of treating steel in ladle
ES2195768B1 (en) * 2002-02-13 2005-03-01 Juan Asensio Lozano MANUFACTURING PROCEDURE OF A STEEL AUSTENITICO TO THE MICROALEATED STEEL AND STEEL AS OBTAINED.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4483710A (en) * 1981-03-31 1984-11-20 Union Carbide Corporation Addition agent for adding vanadium to iron base alloys
FR2612945A1 (en) * 1987-03-24 1988-09-30 Affival Process for the production of ferrous metals containing lead and cored wire for making use of the process
GB2422618A (en) * 2005-01-28 2006-08-02 Injection Alloys Ltd Molten metal refining wire

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008144617A1 *

Also Published As

Publication number Publication date
MX2009012438A (en) 2010-04-27
GB0919971D0 (en) 2009-12-30
SE0901523L (en) 2010-02-12
FI20096347A (en) 2009-12-18
SE0901523A0 (en) 2010-02-12
AT507365A2 (en) 2010-04-15
ES2343302B1 (en) 2011-06-17
ZA200908515B (en) 2010-08-25
EP2158337A1 (en) 2010-03-03
TR200908693T1 (en) 2010-04-21
RU2009146821A (en) 2011-06-27
US20080314199A1 (en) 2008-12-25
JP2010527410A (en) 2010-08-12
PL390678A1 (en) 2010-10-25
KR20100029078A (en) 2010-03-15
CZ2009857A3 (en) 2010-03-03
SK500572009A3 (en) 2010-03-08
ES2343302A1 (en) 2010-07-27
GB2461239A (en) 2009-12-30
CA2686285A1 (en) 2008-11-27
BRPI0811753A2 (en) 2014-11-11
CN101688260A (en) 2010-03-31
RU2529132C2 (en) 2014-09-27
DE112008001288T5 (en) 2010-07-15
WO2008144617A1 (en) 2008-11-27

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