AU2002326215A1 - Method for production of ductile iron - Google Patents

Method for production of ductile iron

Info

Publication number
AU2002326215A1
AU2002326215A1 AU2002326215A AU2002326215A AU2002326215A1 AU 2002326215 A1 AU2002326215 A1 AU 2002326215A1 AU 2002326215 A AU2002326215 A AU 2002326215A AU 2002326215 A AU2002326215 A AU 2002326215A AU 2002326215 A1 AU2002326215 A1 AU 2002326215A1
Authority
AU
Australia
Prior art keywords
production
ductile iron
ductile
iron
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.)
Abandoned
Application number
AU2002326215A
Inventor
Torbjorn Skaland
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.)
Elkem ASA
Original Assignee
Elkem ASA
Elkem Materials AS
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 Elkem ASA, Elkem Materials AS filed Critical Elkem ASA
Publication of AU2002326215A1 publication Critical patent/AU2002326215A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/08—Making cast-iron alloys
    • C22C33/10—Making cast-iron alloys including procedures for adding magnesium
    • 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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/10—Making spheroidal graphite cast-iron
    • C21C1/105—Nodularising additive agents
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C30/00—Alloys containing less than 50% by weight of each constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/04—Cast-iron alloys containing spheroidal graphite
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/10—Cast-iron alloys containing aluminium or silicon
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D5/00—Heat treatments of cast-iron
AU2002326215A 2002-09-03 2002-09-12 Method for production of ductile iron Abandoned AU2002326215A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO20024185 2002-09-03
NO20024185A NO20024185D0 (en) 2002-09-03 2002-09-03 Process for making ductile iron
PCT/NO2002/000319 WO2004022791A1 (en) 2002-09-03 2002-09-12 Method for production of ductile iron

Publications (1)

Publication Number Publication Date
AU2002326215A1 true AU2002326215A1 (en) 2004-03-29

Family

ID=19913958

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002326215A Abandoned AU2002326215A1 (en) 2002-09-03 2002-09-12 Method for production of ductile iron

Country Status (4)

Country Link
US (1) US20040042925A1 (en)
AU (1) AU2002326215A1 (en)
NO (1) NO20024185D0 (en)
WO (1) WO2004022791A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO20045611D0 (en) * 2004-12-23 2004-12-23 Elkem Materials Modifying agents for cast iron
JP4974591B2 (en) * 2005-12-07 2012-07-11 旭テック株式会社 Graphite spheroidizing agent and method for producing spheroidal graphite cast iron using the same
US7824605B2 (en) * 2006-12-15 2010-11-02 Dexter Foundry, Inc. As-cast carbidic ductile iron
KR101125371B1 (en) * 2009-09-09 2012-03-27 현대자동차주식회사 Mg inoculant of Compacted Graphite Iron and Cylinder Block and Cylinder Head manufactured by using the same
CN102021468B (en) * 2010-10-25 2013-01-23 天津市万路科技有限公司 Smokeless spheroidizing method
KR102060468B1 (en) 2013-03-08 2019-12-30 엘지전자 주식회사 Vane pump
KR20140110621A (en) * 2013-03-08 2014-09-17 엘지전자 주식회사 Compacted graphite cast iron for orbital or fixed scroll and manufacturing method of orbital or fixed scroll using the same
CN103331439A (en) * 2013-07-09 2013-10-02 曲沃县民政福利企业有限公司 Turnover type balling ladle cover
EP3510394B1 (en) 2016-09-12 2021-10-20 Snam Alloys Pvt Ltd A non-magnesium process to produce compacted graphite iron (cgi)
CN115125433A (en) * 2022-06-27 2022-09-30 江苏天奇重工股份有限公司 High-toughness ferritic nodular cast iron and preparation method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1223694A (en) * 1967-12-07 1971-03-03 Foseco Int Inoculation of grey cast iron
FR2421948A1 (en) * 1978-04-06 1979-11-02 Pro Chi Met Produits Chim Meta PROCESS FOR THE PREPARATION OF FERROUS ALLOYS SENSITIVELY FREE OF CERIUM, ALLOWING IN PARTICULAR IMPROVEMENT OF THEIR MECHANICAL PROPERTIES THANKS TO THE USE OF LANTHANE, AND FERROUS ALLOYS OBTAINED BY THIS PROCESS
US4385030A (en) * 1982-04-21 1983-05-24 Foote Mineral Company Magnesium ferrosilicon alloy and use thereof in manufacture of modular cast iron
DE3404607A1 (en) * 1983-07-06 1985-01-17 Metallgesellschaft Ag, 6000 Frankfurt TREATMENT AGENT FOR MOLDING CAST IRON AND METHOD FOR THE PRODUCTION THEREOF

Also Published As

Publication number Publication date
NO20024185D0 (en) 2002-09-03
US20040042925A1 (en) 2004-03-04
WO2004022791A1 (en) 2004-03-18

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase