DE69909071T2 - Verfahren zur herstellung von eisen mit kugelgraphit - Google Patents

Verfahren zur herstellung von eisen mit kugelgraphit Download PDF

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Publication number
DE69909071T2
DE69909071T2 DE69909071T DE69909071T DE69909071T2 DE 69909071 T2 DE69909071 T2 DE 69909071T2 DE 69909071 T DE69909071 T DE 69909071T DE 69909071 T DE69909071 T DE 69909071T DE 69909071 T2 DE69909071 T2 DE 69909071T2
Authority
DE
Germany
Prior art keywords
oxygen
melt
ppm
sio
magnesium
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.)
Expired - Lifetime
Application number
DE69909071T
Other languages
German (de)
English (en)
Other versions
DE69909071D1 (de
Inventor
Lennart BÄCKERUD
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.)
Cgi-Promotion Ronneby Se AB
Original Assignee
CGI Promotion AB
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 CGI Promotion AB filed Critical CGI Promotion AB
Publication of DE69909071D1 publication Critical patent/DE69909071D1/de
Application granted granted Critical
Publication of DE69909071T2 publication Critical patent/DE69909071T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • 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

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)
  • Carbon And Carbon Compounds (AREA)
  • Powder Metallurgy (AREA)
  • Mold Materials And Core Materials (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DE69909071T 1998-03-27 1999-03-23 Verfahren zur herstellung von eisen mit kugelgraphit Expired - Lifetime DE69909071T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9801069A SE513956C2 (sv) 1998-03-27 1998-03-27 Förfarande för framställning av föremål av gjutjärn med kompaktgrafit
SE9801069 1998-03-27
PCT/SE1999/000456 WO1999050467A1 (en) 1998-03-27 1999-03-23 A method to produce compacted graphite iron (cgi)

Publications (2)

Publication Number Publication Date
DE69909071D1 DE69909071D1 (de) 2003-07-31
DE69909071T2 true DE69909071T2 (de) 2004-04-29

Family

ID=20410751

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69909071T Expired - Lifetime DE69909071T2 (de) 1998-03-27 1999-03-23 Verfahren zur herstellung von eisen mit kugelgraphit

Country Status (12)

Country Link
US (1) US6544359B1 ( )
EP (1) EP1068365B1 ( )
JP (1) JP4541545B2 ( )
KR (1) KR100551610B1 ( )
AT (1) ATE243777T1 ( )
AU (1) AU3350599A ( )
BR (1) BR9909125A ( )
CA (1) CA2317529C ( )
DE (1) DE69909071T2 ( )
ES (1) ES2203106T3 ( )
SE (1) SE513956C2 ( )
WO (1) WO1999050467A1 ( )

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19942780A1 (de) * 1999-09-08 2001-03-15 Bruehl Eisenwerk Zylinderkopf für eine Kolbenbrennkraftmaschine
ATE411402T1 (de) 2004-11-12 2008-10-15 Winter Fritz Eisengiesserei Verfahren zum herstellen von kompaktgraphit aufweisendem gusseisen
EP1752552B1 (de) 2005-08-05 2007-03-28 Fritz Winter Eisengiesserei GmbH & Co. KG Verfahren zum Herstellen von Vermikulargraphitguss
DE102007004147A1 (de) * 2007-01-22 2008-07-24 Heraeus Electro-Nite International N.V. Verfahren zum Beeinflussen der Eigenschaften von Gusseisen sowie Sauerstoffsensor
EP2322671A1 (en) 2009-10-30 2011-05-18 Casa Maristas Azterlan Prediction system for the graphitization index in specific areas of vermicular graphitic cast iron pieces
ITVI20120261A1 (it) * 2012-10-10 2014-04-11 Tekom S R L Metodo per la produzione di ghisa a grafite vermicolare oppure sferoidale e impianto per la realizzazione di tale metodo di produzione

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4806157A (en) * 1983-06-23 1989-02-21 Subramanian Sundaresa V Process for producing compacted graphite iron castings
CH660027A5 (de) 1984-04-13 1987-03-13 Fischer Ag Georg Verfahren und mittel zur herstellung eines gusseisens mit vermiculargraphit.
SE444817B (sv) * 1984-09-12 1986-05-12 Sintercast Ab Forfarande for framstellning av gjutgods av gjutjern

Also Published As

Publication number Publication date
KR20010041646A (ko) 2001-05-25
SE9801069L (sv) 1999-09-28
BR9909125A (pt) 2000-12-19
KR100551610B1 (ko) 2006-02-13
US6544359B1 (en) 2003-04-08
ATE243777T1 (de) 2003-07-15
EP1068365B1 (en) 2003-06-25
CA2317529A1 (en) 1999-10-07
AU3350599A (en) 1999-10-18
JP2002509985A (ja) 2002-04-02
DE69909071D1 (de) 2003-07-31
EP1068365A1 (en) 2001-01-17
SE9801069D0 (sv) 1998-03-27
SE513956C2 (sv) 2000-12-04
WO1999050467A1 (en) 1999-10-07
JP4541545B2 (ja) 2010-09-08
ES2203106T3 (es) 2004-04-01
CA2317529C (en) 2008-01-15

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: CGI-PROMOTION AB, RONNEBY, SE

8364 No opposition during term of opposition