BR9106974A - Processo para a producao de ferro fundido ductil - Google Patents

Processo para a producao de ferro fundido ductil

Info

Publication number
BR9106974A
BR9106974A BR919106974A BR9106974A BR9106974A BR 9106974 A BR9106974 A BR 9106974A BR 919106974 A BR919106974 A BR 919106974A BR 9106974 A BR9106974 A BR 9106974A BR 9106974 A BR9106974 A BR 9106974A
Authority
BR
Brazil
Prior art keywords
sample
pct
amount
cast iron
modifying agent
Prior art date
Application number
BR919106974A
Other languages
English (en)
Inventor
Stig Lennart Backerud
Original Assignee
Sintercast Ltd
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 Ltd filed Critical Sintercast Ltd
Publication of BR9106974A publication Critical patent/BR9106974A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D2/00—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/20—Metals
    • G01N33/204—Structure thereof, e.g. crystal structure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/20—Metals
    • G01N33/205—Metals in liquid state, e.g. molten metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Food Science & Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Refrigerator Housings (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Telephone Function (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
BR919106974A 1990-10-15 1991-10-11 Processo para a producao de ferro fundido ductil BR9106974A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9003290A SE501003C2 (sv) 1990-10-15 1990-10-15 Förfarande för framställning av segjärn
PCT/SE1991/000686 WO1992006810A1 (en) 1990-10-15 1991-10-11 Method for the production of ductile cast iron

Publications (1)

Publication Number Publication Date
BR9106974A true BR9106974A (pt) 1993-08-24

Family

ID=20380649

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919106974A BR9106974A (pt) 1990-10-15 1991-10-11 Processo para a producao de ferro fundido ductil

Country Status (17)

Country Link
US (1) US5373888A (pt)
EP (1) EP0553165B1 (pt)
JP (1) JP2643026B2 (pt)
KR (1) KR100218122B1 (pt)
AT (1) ATE152649T1 (pt)
AU (1) AU651389B2 (pt)
BR (1) BR9106974A (pt)
CA (1) CA2093419A1 (pt)
DE (1) DE69126033T2 (pt)
ES (1) ES2100962T3 (pt)
FI (1) FI931644A0 (pt)
HU (1) HU9301096D0 (pt)
MX (1) MX174314B (pt)
PL (1) PL169001B1 (pt)
RU (1) RU2121511C1 (pt)
SE (1) SE501003C2 (pt)
WO (1) WO1992006810A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE466059B (sv) * 1990-02-26 1991-12-09 Sintercast Ltd Foerfarande foer kontroll och justering av primaer kaernbildningsfoermaaga hos jaernsmaeltor
US5314000A (en) * 1993-05-03 1994-05-24 General Electric Company Method of controlling grain size distribution in investment casting
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
SE504136C2 (sv) * 1995-02-07 1996-11-18 Sintercast Ab Förfarande för framställning av gjutgods som är gjutna i ett enda stycke där vissa delar innehåller kompaktgrafitjärn och andra grått gjutjärn
FR2731797B1 (fr) * 1995-03-17 1997-04-11 Renault Procede et dispositif de determination de la structure de precipitation du graphite contenu dans une fonte avant sa coulee
JP2750832B2 (ja) * 1995-05-16 1998-05-13 株式会社木村鋳造所 鋳鉄の溶湯の性状を判定する方法
SE506802C2 (sv) * 1996-03-18 1998-02-16 Sintercast Ab Förfarande för framställning av kompaktgrafitjärn innefattande ett termiskt analyssteg
KR100493178B1 (ko) * 1996-12-04 2005-06-02 신터캐스트 악티에볼라그 용융주철의 특성을 판단하기 위한 방법
DE19938580A1 (de) * 1999-08-18 2001-02-22 Fischer Georg Fahrzeugtech Sensor und Verfahren zur Bestimmung des Magnesiumgehaltes einer Gusseisenschmelze
DE10025940A1 (de) * 2000-05-26 2001-11-29 Georg Fischer Disa Ag Verfahren zur Herstellung von Kugelgraphit-Gusseisen
EP2090670B1 (en) 2007-12-05 2011-05-25 Casa Maristas Azterlan Method for predicting spheroidisation degree in defined zones of spheroidal graphitic cast iron pieces
US7846381B2 (en) * 2008-01-29 2010-12-07 Aarrowcast, Inc. Ferritic ductile cast iron alloys having high carbon content, high silicon content, low nickel content and formed without annealing

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE287391C (pt) *
SE350606B (pt) * 1970-04-27 1972-10-30 S Baeckerud
DE2739159C3 (de) * 1976-09-09 1980-03-13 Electro-Nite, N.V., Houthalen (Belgien) Verfahren zur Erstellung von Proben von sphärolithischem oder wurmlinienförmigem Gußeisen
FR2391473A1 (fr) * 1977-05-18 1978-12-15 Electro Nite Procede et dispositif pour la determination de la structure metallographique de metaux ou d'alliages
JPS596385B2 (ja) * 1978-05-17 1984-02-10 矢作製鉄株式会社 鋳鉄溶湯の黒鉛球状化度の迅速判定方法および装置
US4354391A (en) * 1980-12-24 1982-10-19 Li Chou H Sampling method
DE3412024C1 (de) * 1984-03-31 1985-07-18 Fritz Winter, Eisengießerei oHG, 3570 Stadtallendorf Verfahren und Vorrichtung zur thermischen Analyse von Gusseisen
SE444817B (sv) * 1984-09-12 1986-05-12 Sintercast Ab Forfarande for framstellning av gjutgods av gjutjern
SE446775B (sv) * 1985-02-05 1986-10-06 Stig Lennart Baeckerud Anordning for termisk analys och modifiering av metallsmeltor
PL149360B1 (en) * 1985-10-31 1990-02-28 Inst Odlewnictwa Apparatus for predicing as-solidified structure of casting alloys in particular cast iron spheroidization degree
JPS63101050A (ja) * 1986-10-16 1988-05-06 Asahi Malleable Iron Co Ltd 鋳鉄の接種効果判定法
SE466059B (sv) * 1990-02-26 1991-12-09 Sintercast Ltd Foerfarande foer kontroll och justering av primaer kaernbildningsfoermaaga hos jaernsmaeltor
SE469712B (sv) * 1990-10-15 1993-08-30 Sintercast Ltd Foerfarande foer framstaellning av gjutjaern med kompakt grafit

Also Published As

Publication number Publication date
PL169001B1 (pl) 1996-05-31
ATE152649T1 (de) 1997-05-15
EP0553165B1 (en) 1997-05-07
JPH06504319A (ja) 1994-05-19
US5373888A (en) 1994-12-20
DE69126033T2 (de) 1997-08-14
DE69126033D1 (de) 1997-06-12
SE501003C2 (sv) 1994-10-17
FI931644A (fi) 1993-04-13
SE9003290L (sv) 1992-04-16
KR100218122B1 (ko) 1999-09-01
EP0553165A1 (en) 1993-08-04
RU2121511C1 (ru) 1998-11-10
AU651389B2 (en) 1994-07-21
SE9003290D0 (sv) 1990-10-15
JP2643026B2 (ja) 1997-08-20
MX174314B (es) 1994-05-04
ES2100962T3 (es) 1997-07-01
HU9301096D0 (en) 1993-08-30
AU8744391A (en) 1992-05-20
CA2093419A1 (en) 1992-04-16
FI931644A0 (fi) 1993-04-13
WO1992006810A1 (en) 1992-04-30

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTE EM 11/10/2011