ITUB20152456A1 - Procedimento per la produzione di componenti meccanici in ghisa lamellare o vermiculare. - Google Patents

Procedimento per la produzione di componenti meccanici in ghisa lamellare o vermiculare.

Info

Publication number
ITUB20152456A1
ITUB20152456A1 ITUB2015A002456A ITUB20152456A ITUB20152456A1 IT UB20152456 A1 ITUB20152456 A1 IT UB20152456A1 IT UB2015A002456 A ITUB2015A002456 A IT UB2015A002456A IT UB20152456 A ITUB20152456 A IT UB20152456A IT UB20152456 A1 ITUB20152456 A1 IT UB20152456A1
Authority
IT
Italy
Prior art keywords
vermicular
procedure
production
mechanical components
lamellar iron
Prior art date
Application number
ITUB2015A002456A
Other languages
English (en)
Inventor
Franco Zanardi
Federico Vettore
Original Assignee
Zanardi Fond S P A
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 Zanardi Fond S P A filed Critical Zanardi Fond S P A
Priority to ITUB2015A002456A priority Critical patent/ITUB20152456A1/it
Priority to PCT/EP2016/067427 priority patent/WO2017016978A1/en
Priority to EP16750643.5A priority patent/EP3325674A1/en
Publication of ITUB20152456A1 publication Critical patent/ITUB20152456A1/it

Links

Classifications

    • 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
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20—Isothermal quenching, e.g. bainitic hardening
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/004—Dispersions; Precipitations
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/009—Pearlite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
ITUB2015A002456A 2015-07-24 2015-07-24 Procedimento per la produzione di componenti meccanici in ghisa lamellare o vermiculare. ITUB20152456A1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITUB2015A002456A ITUB20152456A1 (it) 2015-07-24 2015-07-24 Procedimento per la produzione di componenti meccanici in ghisa lamellare o vermiculare.
PCT/EP2016/067427 WO2017016978A1 (en) 2015-07-24 2016-07-21 Method for manufacturing mechanical components made of compacted graphite iron or gray cast iron
EP16750643.5A EP3325674A1 (en) 2015-07-24 2016-07-21 Method for manufacturing mechanical components made of compacted graphite iron or gray cast iron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUB2015A002456A ITUB20152456A1 (it) 2015-07-24 2015-07-24 Procedimento per la produzione di componenti meccanici in ghisa lamellare o vermiculare.

Publications (1)

Publication Number Publication Date
ITUB20152456A1 true ITUB20152456A1 (it) 2017-01-24

Family

ID=54542346

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUB2015A002456A ITUB20152456A1 (it) 2015-07-24 2015-07-24 Procedimento per la produzione di componenti meccanici in ghisa lamellare o vermiculare.

Country Status (3)

Country Link
EP (1) EP3325674A1 (it)
IT (1) ITUB20152456A1 (it)
WO (1) WO2017016978A1 (it)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0174087A2 (en) * 1984-09-04 1986-03-12 Ford Motor Company Limited A method of making compacted graphite iron
EP0272788A1 (en) * 1986-12-22 1988-06-29 Ford Motor Company Limited A method of making wear resistant gray cast iron
WO2004022792A2 (en) * 2002-09-04 2004-03-18 Intermet Corporation Austempered cast iron article and a method of making the same
WO2008003395A2 (en) * 2006-07-03 2008-01-10 Zanardi Fonderie S.P.A. Method for manufacturing spheroidal cast iron mechanical components
WO2011157840A1 (en) * 2010-06-18 2011-12-22 Zanardi Fonderie S.P.A. Method for manufacturing mechanical components made of particularly wear-resistant austempered spheroidal cast iron

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0174087A2 (en) * 1984-09-04 1986-03-12 Ford Motor Company Limited A method of making compacted graphite iron
EP0272788A1 (en) * 1986-12-22 1988-06-29 Ford Motor Company Limited A method of making wear resistant gray cast iron
WO2004022792A2 (en) * 2002-09-04 2004-03-18 Intermet Corporation Austempered cast iron article and a method of making the same
WO2008003395A2 (en) * 2006-07-03 2008-01-10 Zanardi Fonderie S.P.A. Method for manufacturing spheroidal cast iron mechanical components
WO2011157840A1 (en) * 2010-06-18 2011-12-22 Zanardi Fonderie S.P.A. Method for manufacturing mechanical components made of particularly wear-resistant austempered spheroidal cast iron

Also Published As

Publication number Publication date
EP3325674A1 (en) 2018-05-30
WO2017016978A1 (en) 2017-02-02

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