ES8705045A1 - Procedimiento para producir un hierro colado con grafito vermicular - Google Patents

Procedimiento para producir un hierro colado con grafito vermicular

Info

Publication number
ES8705045A1
ES8705045A1 ES542218A ES542218A ES8705045A1 ES 8705045 A1 ES8705045 A1 ES 8705045A1 ES 542218 A ES542218 A ES 542218A ES 542218 A ES542218 A ES 542218A ES 8705045 A1 ES8705045 A1 ES 8705045A1
Authority
ES
Spain
Prior art keywords
cast iron
ggg
melt
iron containing
vermicular graphite
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
Application number
ES542218A
Other languages
English (en)
Other versions
ES542218A0 (es
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.)
Georg Fischer AG
Original Assignee
Georg Fischer AG
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 Georg Fischer AG filed Critical Georg Fischer AG
Publication of ES542218A0 publication Critical patent/ES542218A0/es
Publication of ES8705045A1 publication Critical patent/ES8705045A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

Abstract

PROCEDIMIENTO PARA LA PRODUCCION DE HIERRO COLADO CON GRAFITO VERMICULAR. CONSISTE EN SOMETER A DESULFURACION, DESOXIDACION Y ALEACION CON MAGNESIO, UNA MASA FUNDIDA DE HIERRO PARA OBTENER UNA MASA FUNDIDA DE HIERRO COLADO CON GRAFITO ESFEROIDAL, Y EN AÑADIR A ESTA MASA FUNDIDA UNA SUSTANCIA QUE CONTIENE AZUFRE, EN FORMA ELEMENTAL O EN FORMA COMBINADA, CORRESPONDIENDO LA CANTIDAD AÑADIDA DE DICHA SUSTANCIA, REFERIDA AL AZUFRE PURO, A LA SIGUIENTE FORMULA: S F A D MG C B, EN LA QUE S REPRESENTA LA CANTIDAD AÑADIDA DE LA SUSTANCIA QUE CONTIENE AZUFRE; MG REPRESENTA EL CONTENIDO DE MAGNESIO DE LA MASA FUNDIDA DE PARTIDA; A REPRESENTA EL FACTOR DE MAGNESIO; Y B LA CONSTANTE DE AZUFRE.
ES542218A 1984-04-13 1985-04-12 Procedimiento para producir un hierro colado con grafito vermicular Expired ES8705045A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1868/84A CH660027A5 (de) 1984-04-13 1984-04-13 Verfahren und mittel zur herstellung eines gusseisens mit vermiculargraphit.

Publications (2)

Publication Number Publication Date
ES542218A0 ES542218A0 (es) 1987-04-16
ES8705045A1 true ES8705045A1 (es) 1987-04-16

Family

ID=4220468

Family Applications (1)

Application Number Title Priority Date Filing Date
ES542218A Expired ES8705045A1 (es) 1984-04-13 1985-04-12 Procedimiento para producir un hierro colado con grafito vermicular

Country Status (27)

Country Link
US (1) US4900509A (es)
JP (1) JPS60234910A (es)
KR (1) KR900004156B1 (es)
AT (1) AT392482B (es)
AU (1) AU576561B2 (es)
BE (1) BE902116A (es)
BR (1) BR8501548A (es)
CA (1) CA1250453A (es)
CH (1) CH660027A5 (es)
DD (1) DD233381A5 (es)
DE (1) DE3504432C2 (es)
DK (1) DK167185A (es)
ES (1) ES8705045A1 (es)
FI (1) FI79719C (es)
FR (1) FR2562910B1 (es)
GB (1) GB2157321B (es)
IL (1) IL74651A (es)
IN (1) IN164531B (es)
IT (1) IT1185080B (es)
NL (1) NL8500811A (es)
NO (1) NO851461L (es)
NZ (1) NZ211511A (es)
PL (1) PL144156B1 (es)
RO (1) RO92247B (es)
SE (1) SE462621B (es)
YU (1) YU35085A (es)
ZA (1) ZA852268B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4830656A (en) * 1986-04-17 1989-05-16 Anciens Etablissements Caffier & Barreau Cast iron molds for glass making and method of making
JPH0518567Y2 (es) * 1987-02-27 1993-05-18
US5129959A (en) * 1990-04-02 1992-07-14 General Motors Corporation Sulfur treatment of magnesium-contaminated fe-cr-al alloy for improved whisker growth
SE513956C2 (sv) * 1998-03-27 2000-12-04 Cgi Promotion Ab Förfarande för framställning av föremål av gjutjärn med kompaktgrafit
WO2018135347A1 (ja) * 2017-01-23 2018-07-26 新日鐵住金株式会社 スラグのフォーミング抑制方法および転炉精錬方法
PL234793B1 (pl) * 2017-06-24 2020-04-30 Akademia Gorniczo Hutnicza Im Stanislawa Staszica W Krakowie Sposób modyfikowania struktury pierwotnej żeliwa z grafitem wermikularnym na odlewy cienkościenne

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE328673B (es) * 1967-02-10 1970-09-21 Asea Ab
DE2458033B2 (de) * 1974-12-07 1977-10-13 Buderus'sche Eisenwerke, 6330 Wetzlar Verfahren zur herstellung eines gusseisens mit vermikulargraphit
DE2739159C3 (de) * 1976-09-09 1980-03-13 Electro-Nite, N.V., Houthalen (Belgien) Verfahren zur Erstellung von Proben von sphärolithischem oder wurmlinienförmigem Gußeisen
US4227924A (en) * 1978-05-18 1980-10-14 Microalloying International, Inc. Process for the production of vermicular cast iron
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
CH656147A5 (de) * 1981-03-31 1986-06-13 Fischer Ag Georg Verfahren zur herstellung eines gusseisens mit vermiculargraphit.
US4472197A (en) * 1982-03-29 1984-09-18 Elkem Metals Company Alloy and process for producing ductile and compacted graphite cast irons
US4396428A (en) * 1982-03-29 1983-08-02 Elkem Metals Company Processes for producing and casting ductile and compacted graphite cast irons

Also Published As

Publication number Publication date
YU35085A (en) 1988-02-29
AU4019485A (en) 1985-10-17
AU576561B2 (en) 1988-09-01
JPS60234910A (ja) 1985-11-21
BR8501548A (pt) 1985-11-26
GB2157321A (en) 1985-10-23
DE3504432C2 (de) 1986-10-02
CA1250453A (en) 1989-02-28
DE3504432A1 (de) 1985-10-31
KR900004156B1 (ko) 1990-06-18
GB2157321B (en) 1988-06-15
KR850007804A (ko) 1985-12-09
PL252524A1 (en) 1985-11-19
NZ211511A (en) 1988-08-30
ES542218A0 (es) 1987-04-16
BE902116A (fr) 1985-07-31
ZA852268B (en) 1985-11-27
NL8500811A (nl) 1985-11-01
FI79719B (fi) 1989-10-31
FI79719C (fi) 1990-02-12
IN164531B (es) 1989-04-01
FR2562910B1 (fr) 1992-10-09
US4900509A (en) 1990-02-13
SE462621B (sv) 1990-07-30
SE8501814L (sv) 1985-10-14
DK167185D0 (da) 1985-04-12
AT392482B (de) 1991-04-10
NO851461L (no) 1985-10-14
IL74651A0 (en) 1985-06-30
IL74651A (en) 1989-06-30
CH660027A5 (de) 1987-03-13
IT1185080B (it) 1987-11-04
FR2562910A1 (fr) 1985-10-18
DK167185A (da) 1985-10-14
FI851450A0 (fi) 1985-04-11
IT8519954A0 (it) 1985-03-19
RO92247B (ro) 1987-09-02
JPS6158522B2 (es) 1986-12-12
ATA46185A (de) 1990-09-15
SE8501814D0 (sv) 1985-04-12
RO92247A (ro) 1987-08-31
DD233381A5 (de) 1986-02-26
PL144156B1 (en) 1988-04-30
FI851450L (fi) 1985-10-14
GB8506924D0 (en) 1985-04-24

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20040916