Publication detail

Fatigue Properties of Austempered Ductile Iron

VĚCHET, S. KOHOUT, J. KLAKURKOVÁ, L.

Czech title

Únavové vlastnosti izotermicky zušlechtěné tvárné litiny

English title

Fatigue Properties of Austempered Ductile Iron

Type

journal article - other

Language

en

Original abstract

Austempered ductile iron (ADI) belongs to structural materials with continuously increasing level of production. Using various conditions of heat treatment, its properties can be changed in rather wide extend according to the purpose of ADI application. The aim of the paper consists in a study of interrelations among the conditions of isothermal transformation in the range from 380 to 500oC and fatigue properties of obtained structure were studied in detail determining S-N curves in gigh-cycle region. Static mechanical properties were compared with fatigue limits obtained by the fit of the transformation temperature of 400oC when ADI matrix obtained the highest content of stabilized austenite.

Czech abstract

Austempered ductile iron (ADI) belongs to structural materials with continuously increasing level of production. Using various conditions of heat treatment, its properties can be changed in rather wide extend according to the purpose of ADI application. The aim of the paper consists in a study of interrelations among the conditions of isothermal transformation in the range from 380 to 500oC and fatigue properties of obtained structure were studied in detail determining S-N curves in gigh-cycle region. Static mechanical properties were compared with fatigue limits obtained by the fit of the transformation temperature of 400oC when ADI matrix obtained the highest content of stabilized austenite.

English abstract

Austempered ductile iron (ADI) belongs to structural materials with continuously increasing level of production. Using various conditions of heat treatment, its properties can be changed in rather wide extend according to the purpose of ADI application. The aim of the paper consists in a study of interrelations among the conditions of isothermal transformation in the range from 380 to 500oC and fatigue properties of obtained structure were studied in detail determining S-N curves in gigh-cycle region. Static mechanical properties were compared with fatigue limits obtained by the fit of the transformation temperature of 400oC when ADI matrix obtained the highest content of stabilized austenite.

Keywords in Czech

izotermicky zušlechtěná tvárná litina; izotermická transformace; únava; stabilizovaný austenit

Keywords in English

austempered ductile iron; isothermal transformation; fatigue behaviour; stabilized austenite

RIV year

2008

Released

01.12.2008

Publisher

Technologia

Location

Kaunas, Lithuania

ISSN

1392-1320

Journal

Materials Science

Volume

14

Number

4

Pages from–to

324–327

Pages count

4

BIBTEX


@article{BUT48601,
  author="Stanislav {Věchet} and Jan {Kohout} and Lenka {Klakurková},
  title="Fatigue Properties of Austempered Ductile Iron",
  journal="Materials Science",
  year="2008",
  volume="14",
  number="4",
  month="December",
  pages="324--327",
  publisher="Technologia",
  address="Kaunas, Lithuania",
  issn="1392-1320"
}