An Assessment of Analytical Liquidus Equations for Fe-C-Si-Mn-Al-P-Alloyed Steels Using DSC/DTA Techniques

Publikationen: Beitrag in FachzeitschriftArtikelForschung(peer-reviewed)

Externe Organisationseinheiten

  • Primetals Technologies Austria GmbH
  • voestalpine Stahl Linz

Abstract

Analytical liquidus equations were evaluated using differential scanning calorimetry (DSC) and differential thermal analysis (DTA). Results of 180 measurements in the Fe-C-Si-Mn-Al-P subsystems were considered, where the experimental methodology was demonstrated for four alloys in the Fe-Si-Mn-Al system. Excellent agreement between the DSC/DTA dataset and the most recently published equation was found (error 2.1 ± 1.6 °C). For this equation, suggested modifications of phosphorus parameters will help to improve calculations for P-alloyed steels.

Details

OriginalspracheEnglisch
Seiten (von - bis)2821-2830
Seitenumfang10
FachzeitschriftMetallurgical and Materials Transactions B: Process Metallurgy and Materials Processing Science
Jahrgang52.2021
Ausgabenummer5
DOIs
StatusVeröffentlicht - 29 Juni 2021