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NO20024185D0 - Process for making ductile iron - Google Patents

Process for making ductile iron

Info

Publication number
NO20024185D0
NO20024185D0 NO20024185A NO20024185A NO20024185D0 NO 20024185 D0 NO20024185 D0 NO 20024185D0 NO 20024185 A NO20024185 A NO 20024185A NO 20024185 A NO20024185 A NO 20024185A NO 20024185 D0 NO20024185 D0 NO 20024185D0
Authority
NO
Norway
Prior art keywords
ductile iron
making ductile
making
iron
ductile
Prior art date
Application number
NO20024185A
Other languages
Norwegian (no)
Inventor
Torbjoern Skaland
Original Assignee
Elkem Materials
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 Materials filed Critical Elkem Materials
Priority to NO20024185A priority Critical patent/NO20024185D0/en
Publication of NO20024185D0 publication Critical patent/NO20024185D0/en
Priority to AU2002326215A priority patent/AU2002326215A1/en
Priority to PCT/NO2002/000319 priority patent/WO2004022791A1/en
Priority to US10/283,896 priority patent/US20040042925A1/en

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
NO20024185A 2002-09-03 2002-09-03 Process for making ductile iron NO20024185D0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NO20024185A NO20024185D0 (en) 2002-09-03 2002-09-03 Process for making ductile iron
AU2002326215A AU2002326215A1 (en) 2002-09-03 2002-09-12 Method for production of ductile iron
PCT/NO2002/000319 WO2004022791A1 (en) 2002-09-03 2002-09-12 Method for production of ductile iron
US10/283,896 US20040042925A1 (en) 2002-09-03 2002-10-30 Method for production of ductile iron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20024185A NO20024185D0 (en) 2002-09-03 2002-09-03 Process for making ductile iron

Publications (1)

Publication Number Publication Date
NO20024185D0 true NO20024185D0 (en) 2002-09-03

Family

ID=19913958

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20024185A NO20024185D0 (en) 2002-09-03 2002-09-03 Process for making ductile iron

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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
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
KR102060468B1 (en) 2013-03-08 2019-12-30 엘지전자 주식회사 Vane pump
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
WO2018047134A1 (en) 2016-09-12 2018-03-15 Snam Alloys Pvt Ltd A non-magnesium process to produce compacted graphite iron (cgi)
CN116694863A (en) * 2023-07-03 2023-09-05 禹州市恒利来新材料股份有限公司 A low-magnesium pure lanthanum rare earth spheroidized cored wire

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
US20040042925A1 (en) 2004-03-04
WO2004022791A1 (en) 2004-03-18
AU2002326215A1 (en) 2004-03-29

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application