IT1216347B - Procedimento per ottenere getti in ghisa sferoidale bainitica - Google Patents

Procedimento per ottenere getti in ghisa sferoidale bainitica

Info

Publication number
IT1216347B
IT1216347B IT8642915A IT4291586A IT1216347B IT 1216347 B IT1216347 B IT 1216347B IT 8642915 A IT8642915 A IT 8642915A IT 4291586 A IT4291586 A IT 4291586A IT 1216347 B IT1216347 B IT 1216347B
Authority
IT
Italy
Prior art keywords
procedure
cast iron
spheroidal cast
obtaining bainite
bainite spheroidal
Prior art date
Application number
IT8642915A
Other languages
English (en)
Other versions
IT8642915A0 (it
Inventor
Sola Giuseppe
Original Assignee
Necchi Spa
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 Necchi Spa filed Critical Necchi Spa
Priority to IT8642915A priority Critical patent/IT1216347B/it
Publication of IT8642915A0 publication Critical patent/IT8642915A0/it
Priority to EP87116105A priority patent/EP0271688A1/en
Application granted granted Critical
Publication of IT1216347B publication Critical patent/IT1216347B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/80—After-treatment
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
    • C21D7/06—Modifying the physical properties of iron or steel by deformation by cold working of the surface by shot-peening or the like

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heat Treatment Of Articles (AREA)
IT8642915A 1986-11-20 1986-11-20 Procedimento per ottenere getti in ghisa sferoidale bainitica IT1216347B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT8642915A IT1216347B (it) 1986-11-20 1986-11-20 Procedimento per ottenere getti in ghisa sferoidale bainitica
EP87116105A EP0271688A1 (en) 1986-11-20 1987-11-02 Process for obtaining bainitic nodular cast iron castings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8642915A IT1216347B (it) 1986-11-20 1986-11-20 Procedimento per ottenere getti in ghisa sferoidale bainitica

Publications (2)

Publication Number Publication Date
IT8642915A0 IT8642915A0 (it) 1986-11-20
IT1216347B true IT1216347B (it) 1990-02-22

Family

ID=11254704

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8642915A IT1216347B (it) 1986-11-20 1986-11-20 Procedimento per ottenere getti in ghisa sferoidale bainitica

Country Status (2)

Country Link
EP (1) EP0271688A1 (it)
IT (1) IT1216347B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19814299A1 (de) * 1998-03-31 1999-10-07 Volkswagen Ag Verfahren zum Bearbeiten eines Werkstücks aus Metall
TWI447230B (zh) * 2011-12-27 2014-08-01 Metal Ind Res & Dev Ct 沃斯回火球墨鑄鐵之製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2141175A1 (de) * 1971-08-17 1973-02-22 Kolomenskij Teplowosostroitel Verfahren zur verfestigung von teilen aus gusseisen mit kugelgraphit
US4222793A (en) * 1979-03-06 1980-09-16 General Motors Corporation High stress nodular iron gears and method of making same
CH648350A5 (de) * 1981-12-03 1985-03-15 Fischer Ag Georg Verfahren zum isothermen bainitisieren von werkstuecken aus eisenwerkstoffen.
DE3407010C2 (de) * 1984-02-27 1986-10-16 J. Wizemann Gmbh U. Co, 7000 Stuttgart Körper aus gehärtetem, metastabilem Gusseisen und Verfahren zur Herstellung desselben

Also Published As

Publication number Publication date
IT8642915A0 (it) 1986-11-20
EP0271688A1 (en) 1988-06-22

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931129