ZA201101329B - Recarburisation method - Google Patents

Recarburisation method

Info

Publication number
ZA201101329B
ZA201101329B ZA2011/01329A ZA201101329A ZA201101329B ZA 201101329 B ZA201101329 B ZA 201101329B ZA 2011/01329 A ZA2011/01329 A ZA 2011/01329A ZA 201101329 A ZA201101329 A ZA 201101329A ZA 201101329 B ZA201101329 B ZA 201101329B
Authority
ZA
South Africa
Prior art keywords
recarburisation
recarburisation method
Prior art date
Application number
ZA2011/01329A
Inventor
Veena Sahajwalla
Paul O'kane
Original Assignee
Newsouth Innovations Pty Ltd
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 AU2008904040A external-priority patent/AU2008904040A0/en
Application filed by Newsouth Innovations Pty Ltd filed Critical Newsouth Innovations Pty Ltd
Publication of ZA201101329B publication Critical patent/ZA201101329B/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
    • C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • 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
    • 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
    • C21C5/52—Manufacture of steel in electric furnaces
    • 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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • 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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5264—Manufacture of alloyed steels including ferro-alloys
    • 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
    • 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
    • C21C7/0025—Adding carbon 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0025—Adding carbon material
    • C21C2007/0031—Adding carbon material being plastics, organic compounds, polymers
    • 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
    • C21C2007/0062—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires with introduction of alloying or treating agents under a compacted form different from a wire, e.g. briquette, pellet
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
ZA2011/01329A 2008-08-07 2011-02-18 Recarburisation method ZA201101329B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2008904040A AU2008904040A0 (en) 2008-08-07 Recarburisation method
PCT/AU2009/001018 WO2010015041A1 (en) 2008-08-07 2009-08-07 Recarburisation method

Publications (1)

Publication Number Publication Date
ZA201101329B true ZA201101329B (en) 2012-05-30

Family

ID=41663229

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2011/01329A ZA201101329B (en) 2008-08-07 2011-02-18 Recarburisation method

Country Status (12)

Country Link
US (1) US20110197713A1 (en)
EP (1) EP2321435A4 (en)
JP (1) JP2011530007A (en)
KR (1) KR20110053984A (en)
CN (1) CN102216473A (en)
AU (1) AU2009279383A1 (en)
BR (1) BRPI0916981A2 (en)
CA (1) CA2733085A1 (en)
MX (1) MX2011001454A (en)
NZ (1) NZ591240A (en)
WO (1) WO2010015041A1 (en)
ZA (1) ZA201101329B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10323291B2 (en) 2014-07-31 2019-06-18 Sabic Global Technologies B.V. Methods for utilizing olefin coke in a steel making process and products made therefrom
CN105969940A (en) * 2016-06-29 2016-09-28 农杰 Preparation method of iron casting
CN106011374A (en) * 2016-06-29 2016-10-12 农杰 Method for improving wear resistance of pig iron casting
CN105969929A (en) * 2016-06-29 2016-09-28 农杰 Modification method for pig iron castings
CN106350635B (en) * 2016-08-30 2018-11-23 河南太行全利重工股份有限公司 A method of electric-arc furnace steelmaking foamed slag is made using waste plastics and scrap rubber
CN111705172A (en) * 2020-06-04 2020-09-25 宁夏众城新能源科技有限公司 Graphite recarburizing agent and preparation method thereof
CN116479210A (en) * 2023-03-19 2023-07-25 新疆八一钢铁股份有限公司 Composite carbureting method for smelting medium-high carbon steel in converter

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1077661A (en) * 1962-04-05 1967-08-02 British Oxygen Co Ltd Treatment of ferrous metals
JPS5217807B2 (en) * 1973-06-29 1977-05-18
US4889556A (en) * 1988-08-01 1989-12-26 Westinghouse Electric Corp. Method of recycling steel belted tires
US5322544A (en) * 1992-05-29 1994-06-21 Nucor Corporation Melting a mixture of scrap metal using scrap rubber
RU2107738C1 (en) * 1996-01-09 1998-03-27 Московский металлургический завод "Серп и молот" Method of steel melting from metal scrap in electric-arc furnace
AT404942B (en) * 1997-06-27 1999-03-25 Voest Alpine Ind Anlagen PLANT AND METHOD FOR PRODUCING METAL MELT
KR100370920B1 (en) * 1997-12-26 2003-02-05 닛폰 고칸 가부시키가이샤 Refining method of molten iron and reduction smelting method for producing the molten iron
US20030066387A1 (en) * 2001-10-10 2003-04-10 Stebbing Franklin Leroy Method of melting a mixture of scrap metal using scrap rubber
JP2002241830A (en) * 2001-02-13 2002-08-28 Daido Steel Co Ltd Method for producing molten metal as steelmaking raw material
JP2003183723A (en) * 2001-12-13 2003-07-03 Jfe Engineering Kk RECYCLING METHOD FOR PLASTIC CONTAINER INCLUDING Al METAL, AND STEELMAKING METHOD
JP2005036098A (en) * 2003-07-14 2005-02-10 Dainen Co Ltd Thermally-decomposed waste-plastic binder and method for producing the same
US7393379B2 (en) * 2004-04-20 2008-07-01 Franklin Leroy Stebbing Methods of using tires and scrap rubber in the manufacture and melting of steel and other metals
ES2448570T3 (en) * 2004-09-03 2014-03-14 Newsouth Innovations Pty Limited Slag foaming method
CN101035920A (en) * 2004-09-03 2007-09-12 纽索思创新有限公司 Production of ferro-alloys

Also Published As

Publication number Publication date
KR20110053984A (en) 2011-05-24
JP2011530007A (en) 2011-12-15
AU2009279383A1 (en) 2010-02-11
MX2011001454A (en) 2011-04-14
CN102216473A (en) 2011-10-12
EP2321435A1 (en) 2011-05-18
WO2010015041A1 (en) 2010-02-11
NZ591240A (en) 2013-01-25
BRPI0916981A2 (en) 2018-02-14
CA2733085A1 (en) 2010-02-11
US20110197713A1 (en) 2011-08-18
EP2321435A4 (en) 2012-04-25

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