Publication detail

Morphology and chemical composition of inclusions in steel as a criterion of reoxidation processes (a contribution to better understanding mechanism of inclusions forming and bubbles origin).

PECINA, V. ŠENBERGER, J.

Czech title

Morfologie a chemické složení vměstků v oceli jako kriterium reoxidačních pochodů (příspěvek k lepšímu pochopení mechanismu tvorby vměstků a vzniku bublin)

English title

Morphology and chemical composition of inclusions in steel as a criterion of reoxidation processes (a contribution to better understanding mechanism of inclusions forming and bubbles origin).

Type

conference paper

Language

en

Original abstract

Measurement of oxygen activity in steel castings – from the cast to the solidification. Calculation of thermodynamic equilibrium between oxygen activity and aluminium, silicon and manganese activities in non-alloy steel. Estimation of conditions for the course of carbon reaction in studied castings. Analyse of chemicasl composition of oxide inclusions. Study of bubbles formation in castings in relation to measured oxygen activities, morphology and chemical composition of inclusions.

Czech abstract

Měření aktivity kyslíku v odlitcích – od odlití do tuhnutí. Výpočet termodynamických rovnováh mezi aktivitou kyslíku a aktivitami hliníku, křemíku a manganu v nelegované oceli. Odhad podmínek pro průběh uhlíkové reakce v experimentálních odlitcích. Analýza chemického složerní oxidických vměstků. Studium tvorby bublin v odlitcích ve vztahu k naměřeným aktivitám kyslíku, morfologií a chemickému složení vměstků.

English abstract

Measurement of oxygen activity in steel castings – from the cast to the solidification. Calculation of thermodynamic equilibrium between oxygen activity and aluminium, silicon and manganese activities in non-alloy steel. Estimation of conditions for the course of carbon reaction in studied castings. Analyse of chemicasl composition of oxide inclusions. Study of bubbles formation in castings in relation to measured oxygen activities, morphology and chemical composition of inclusions.

Keywords in Czech

Ocel, reoxidace, aktivita kyslíku, oxidické vměstky, bubliny

Keywords in English

Steel, reoxidation, oxygen activity, oxide inclusions, bubbles.

RIV year

2006

Released

14.11.2006

Publisher

VUT FSI Brno

Location

Brno

ISBN

80-214-3244-6

Book

43rd Foundry Days - 3rd Internationhal PhD Foundry Conference

Edition number

1

Pages from–to

33–52

Pages count

20

BIBTEX


@inproceedings{BUT29816,
  author="Vladimír {Pecina} and Jaroslav {Šenberger},
  title="Morphology and chemical composition of inclusions in steel as a criterion of reoxidation processes (a contribution to better understanding mechanism of inclusions forming and bubbles origin).",
  booktitle="43rd Foundry Days - 3rd Internationhal PhD Foundry Conference",
  year="2006",
  month="November",
  pages="33--52",
  publisher="VUT FSI Brno",
  address="Brno",
  isbn="80-214-3244-6"
}