DE69109857T2 - Verfahren zum steuern und beeinflussen der primärkeimbildung von eisenschmelzen. - Google Patents

Verfahren zum steuern und beeinflussen der primärkeimbildung von eisenschmelzen.

Info

Publication number
DE69109857T2
DE69109857T2 DE69109857T DE69109857T DE69109857T2 DE 69109857 T2 DE69109857 T2 DE 69109857T2 DE 69109857 T DE69109857 T DE 69109857T DE 69109857 T DE69109857 T DE 69109857T DE 69109857 T2 DE69109857 T2 DE 69109857T2
Authority
DE
Germany
Prior art keywords
temperature
pct
difference
eutectic
melt
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 - Fee Related
Application number
DE69109857T
Other languages
English (en)
Other versions
DE69109857D1 (de
Inventor
Stig Baeckerud
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.)
SinterCast AB
Original Assignee
SinterCast 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 SinterCast AB filed Critical SinterCast AB
Publication of DE69109857D1 publication Critical patent/DE69109857D1/de
Application granted granted Critical
Publication of DE69109857T2 publication Critical patent/DE69109857T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/10—Making spheroidal graphite cast-iron
    • 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
    • C21C1/08—Manufacture of cast-iron
    • 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)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Compounds Of Iron (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Nonmetallic Welding Materials (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Saccharide Compounds (AREA)
  • Manufacture Of Iron (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69109857T 1990-02-26 1991-02-25 Verfahren zum steuern und beeinflussen der primärkeimbildung von eisenschmelzen. Expired - Fee Related DE69109857T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9000678A SE466059B (sv) 1990-02-26 1990-02-26 Foerfarande foer kontroll och justering av primaer kaernbildningsfoermaaga hos jaernsmaeltor
PCT/SE1991/000144 WO1991013176A1 (en) 1990-02-26 1991-02-25 A method for controlling and regulating the primary nucleation of iron melts

Publications (2)

Publication Number Publication Date
DE69109857D1 DE69109857D1 (de) 1995-06-22
DE69109857T2 true DE69109857T2 (de) 1995-09-21

Family

ID=20378681

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69109857T Expired - Fee Related DE69109857T2 (de) 1990-02-26 1991-02-25 Verfahren zum steuern und beeinflussen der primärkeimbildung von eisenschmelzen.

Country Status (15)

Country Link
US (1) US5328502A (de)
EP (1) EP0517770B1 (de)
JP (1) JP2643024B2 (de)
KR (1) KR100205248B1 (de)
AT (1) ATE122729T1 (de)
AU (1) AU652554B2 (de)
BR (1) BR9106094A (de)
CA (1) CA2076850A1 (de)
CS (1) CS49291A3 (de)
DE (1) DE69109857T2 (de)
FI (1) FI923814A0 (de)
HU (1) HUT62663A (de)
RU (1) RU2096485C1 (de)
SE (1) SE466059B (de)
WO (1) WO1991013176A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE501003C2 (sv) * 1990-10-15 1994-10-17 Sintercast Ab Förfarande för framställning av segjärn
SE470092B (sv) * 1992-04-09 1993-11-08 Sintercast Ltd Förfarande för framställning av gjutgods med homogen grafitstruktur
SE470091B (sv) * 1992-04-09 1993-11-08 Sintercast Ltd Förfarande för bestämning av kolekvivalenten hos strukturmodifierade gjutjärnssmältor
JP2510947B2 (ja) * 1993-10-15 1996-06-26 有限会社日本サブランスプローブエンジニアリング 鋳鉄の溶湯中における球状化剤またはｃｖ化剤の有無および片状黒鉛鋳鉄のチル化傾向を判別する方法とそれに使用する試料採取容器
SE502227C2 (sv) * 1993-12-30 1995-09-18 Sintercast Ab Förfarande för kontinuerligt tillhandahållande av förbehandlat smält järn för gjutning av föremål av kompaktgrafitjärn
SE506802C2 (sv) * 1996-03-18 1998-02-16 Sintercast Ab Förfarande för framställning av kompaktgrafitjärn innefattande ett termiskt analyssteg
US6210460B1 (en) * 1997-06-27 2001-04-03 Timminco Limited Strontium-aluminum intermetallic alloy granules
SE9704208L (sv) 1997-11-17 1999-05-18 Sintercast Ab Nytt förfarande
SE512201C2 (sv) * 1998-03-06 2000-02-14 Sintercast Ab Förfarande för framställning av Mg-behandlat järn med förbättrad bearbetbarhet
JPH11304736A (ja) * 1998-04-23 1999-11-05 Nippon Saburansu Probe Engineering:Kk 球状黒鉛鋳鉄の熱分析の改良法
JP3612677B2 (ja) * 1998-06-25 2005-01-19 株式会社ニッサブ 球状黒鉛鋳鉄およびｃｖ状黒鉛鋳鉄の黒鉛形状の判定法
SE515026C2 (sv) 1998-12-18 2001-05-28 Sintercast Ab Förfarande för att förutsäga mikrostrukturen i gjutjärn, anordnings och dataprogramprodukt för utförande av förfarandet
SE516136C2 (sv) 1998-12-18 2001-11-19 Sintercast Ab Process, anordning och datorprogram för bestämning av mängd tillsatsmedel för gjutjärnssmälta
JP3331408B2 (ja) * 1999-02-24 2002-10-07 メタルサイエンス有限会社 アルミ合金の溶湯中のマグネシウムの含有量を測定する法
DE10010144A1 (de) * 2000-03-03 2001-09-06 Georg Fischer Disa Ag Verfahren zur Herstellung und Zugabe von Impfmittelmischungen für Metallschmelzen
SE534912C2 (sv) * 2010-06-16 2012-02-14 Scania Cv Ab Metod för att bestämma mängd ympmedel som skall tillsättas en gjutjärnssmälta
EP2936146B1 (de) * 2012-12-21 2017-02-01 Volvo Truck Corporation Verfahren zur analyse einer eisenschmelze

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3360364A (en) * 1965-05-25 1967-12-26 Kenneth H Ivey Process for producing nodular graphite in a metal
DE1758004B1 (de) * 1968-03-20 1972-05-31 Degussa Verwendung von Siliziumdioxid als keimbildenden Schmelzzusatz bei Gusseisen
SE350606B (de) * 1970-04-27 1972-10-30 S Baeckerud
DE2245902A1 (de) * 1972-09-19 1974-04-04 Schmidt Gmbh Karl Verfahren zur behandlung von mit magnesiumtraegern versetzten gusseisenschmelzen
DE2554782C3 (de) * 1975-12-05 1983-04-07 Caspers, Karl-Heinz, 8500 Nürnberg Verfahren und Vorrichtung zur Impfbehandlung von Gußeisenschmelzen
DE2753853A1 (de) * 1977-12-01 1979-06-13 Caspers Karl Heinz Verfahren zur impfbehandlung von gusseisenschmelzen
FR2421948A1 (fr) * 1978-04-06 1979-11-02 Pro Chi Met Produits Chim Meta Procede de preparation d'alliages ferreux sensiblement exempts de cerium, permettant d'ameliorer notamment leurs proprietes mecaniques grace a l'emploi de lanthane, et alliages ferreux obtenus par ce procede
RO71368A2 (ro) * 1979-02-16 1981-08-30 Institutul De Cercetaresstiintifica,Inginerie Tehnologica Si Proiectare Pentru Sectoare Calde,Ro Procedeu de elaborare a fontelor cu grafit vermicular prin dubla modificare
DE2948636A1 (de) * 1979-12-04 1981-06-11 Metallgesellschaft Ag, 6000 Frankfurt Drahtfoermiges mittel zum behandeln von metallschmelzen
GB2093071A (en) * 1981-02-17 1982-08-25 Materials & Methods Ltd Treatment of cast iron
US4806157A (en) * 1983-06-23 1989-02-21 Subramanian Sundaresa V Process for producing compacted graphite iron castings
JPH0612346B2 (ja) * 1984-05-18 1994-02-16 アイシン高丘株式会社 鋳鉄溶湯の黒鉛球状化率の測定方法
SE444817B (sv) * 1984-09-12 1986-05-12 Sintercast Ab Forfarande for framstellning av gjutgods av gjutjern
JPS63484A (ja) * 1986-06-18 1988-01-05 Nec Corp 無電解銅めつき液の再生方法およびその装置
US5082044A (en) * 1989-08-04 1992-01-21 Hickman, Williams & Company Method and apparatus for controlling the composition of a molten metal bath
SE501003C2 (sv) * 1990-10-15 1994-10-17 Sintercast Ab Förfarande för framställning av segjärn
US5182410A (en) * 1990-12-14 1993-01-26 Aluminum Company Of America Organo-aluminum hydroxide compounds

Also Published As

Publication number Publication date
DE69109857D1 (de) 1995-06-22
SE466059B (sv) 1991-12-09
FI923814A (fi) 1992-08-25
CS49291A3 (en) 1992-06-17
WO1991013176A1 (en) 1991-09-05
RU2096485C1 (ru) 1997-11-20
AU652554B2 (en) 1994-09-01
CA2076850A1 (en) 1991-08-27
ATE122729T1 (de) 1995-06-15
SE9000678L (sv) 1991-08-27
EP0517770A1 (de) 1992-12-16
US5328502A (en) 1994-07-12
EP0517770B1 (de) 1995-05-17
SE9000678D0 (sv) 1990-02-26
HUT62663A (en) 1993-05-28
BR9106094A (pt) 1993-02-24
AU7349191A (en) 1991-09-18
KR100205248B1 (ko) 1999-07-01
JP2643024B2 (ja) 1997-08-20
JPH05506885A (ja) 1993-10-07
KR920703849A (ko) 1992-12-18
HU9202751D0 (en) 1992-12-28
FI923814A0 (fi) 1992-08-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee