High precious phase diagrams – a roadmap for a successful casting processing

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Standard

High precious phase diagrams – a roadmap for a successful casting processing. / Presoly, Peter; Bernhard, Michael Christian; Bernhard, Christian et al.
4th ESTAD European Steel Technology and Appliciation Days. Steel Institute VDEh, 2019.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Harvard

Presoly, P, Bernhard, MC, Bernhard, C, Hahn, S, Pennerstorfer, P, Ilie, S & Six, J 2019, High precious phase diagrams – a roadmap for a successful casting processing. in 4th ESTAD European Steel Technology and Appliciation Days. Steel Institute VDEh.

APA

Presoly, P., Bernhard, M. C., Bernhard, C., Hahn, S., Pennerstorfer, P., Ilie, S., & Six, J. (2019). High precious phase diagrams – a roadmap for a successful casting processing. In 4th ESTAD European Steel Technology and Appliciation Days Steel Institute VDEh.

Vancouver

Presoly P, Bernhard MC, Bernhard C, Hahn S, Pennerstorfer P, Ilie S et al. High precious phase diagrams – a roadmap for a successful casting processing. In 4th ESTAD European Steel Technology and Appliciation Days. Steel Institute VDEh. 2019

Author

Presoly, Peter ; Bernhard, Michael Christian ; Bernhard, Christian et al. / High precious phase diagrams – a roadmap for a successful casting processing. 4th ESTAD European Steel Technology and Appliciation Days. Steel Institute VDEh, 2019.

Bibtex - Download

@inproceedings{03c9d9e949c246a1b3d2cb0ec0e8e7dc,
title = "High precious phase diagrams – a roadmap for a successful casting processing",
abstract = "Phase diagrams are essential scientific tools for a fundamental thermodynamic material understanding. In times of increasing digitalization of the continuous casting process (CC), the availability of high-precision phase diagrams is of great importance. Especially for process control and quality prediction considerations, the knowledge of reliable thermodynamic data plays a key role, next to the numerical algorithms. These thermodynamic data should be valid for a wide range of concentrations far beyond the compositions of current steel grades to describe future alloys.Above all, thermodynamic data need to describe highly increased concentration levels, which can result from strong micro segregation around final point of solidification. The present work provides an overview of the following selected topics: pre-identification of peritectic steels before the production by means of DSC-measurements, evaluation of microsegregation calculations for higher manganese alloyed steels by thermal analysis of “artificial” segregations and solidification calculation of phosphorus alloyed steels using a new assessment of the Fe-P system. All these examples point out the importance of “real measurements” and even why it is nowadays still necessary to critically re-examine a binary system (e.g. Fe-P) in detail.",
keywords = "phase diagrams, Calphad method, DTA/DSC, peritectic steels, microsegregation, final solidification",
author = "Peter Presoly and Bernhard, {Michael Christian} and Christian Bernhard and Susanne Hahn and Paul Pennerstorfer and Sergiu Ilie and Jakob Six",
year = "2019",
month = jun,
day = "26",
language = "English",
booktitle = "4th ESTAD European Steel Technology and Appliciation Days",
publisher = "Steel Institute VDEh",

}

RIS (suitable for import to EndNote) - Download

TY - GEN

T1 - High precious phase diagrams – a roadmap for a successful casting processing

AU - Presoly, Peter

AU - Bernhard, Michael Christian

AU - Bernhard, Christian

AU - Hahn, Susanne

AU - Pennerstorfer, Paul

AU - Ilie, Sergiu

AU - Six, Jakob

PY - 2019/6/26

Y1 - 2019/6/26

N2 - Phase diagrams are essential scientific tools for a fundamental thermodynamic material understanding. In times of increasing digitalization of the continuous casting process (CC), the availability of high-precision phase diagrams is of great importance. Especially for process control and quality prediction considerations, the knowledge of reliable thermodynamic data plays a key role, next to the numerical algorithms. These thermodynamic data should be valid for a wide range of concentrations far beyond the compositions of current steel grades to describe future alloys.Above all, thermodynamic data need to describe highly increased concentration levels, which can result from strong micro segregation around final point of solidification. The present work provides an overview of the following selected topics: pre-identification of peritectic steels before the production by means of DSC-measurements, evaluation of microsegregation calculations for higher manganese alloyed steels by thermal analysis of “artificial” segregations and solidification calculation of phosphorus alloyed steels using a new assessment of the Fe-P system. All these examples point out the importance of “real measurements” and even why it is nowadays still necessary to critically re-examine a binary system (e.g. Fe-P) in detail.

AB - Phase diagrams are essential scientific tools for a fundamental thermodynamic material understanding. In times of increasing digitalization of the continuous casting process (CC), the availability of high-precision phase diagrams is of great importance. Especially for process control and quality prediction considerations, the knowledge of reliable thermodynamic data plays a key role, next to the numerical algorithms. These thermodynamic data should be valid for a wide range of concentrations far beyond the compositions of current steel grades to describe future alloys.Above all, thermodynamic data need to describe highly increased concentration levels, which can result from strong micro segregation around final point of solidification. The present work provides an overview of the following selected topics: pre-identification of peritectic steels before the production by means of DSC-measurements, evaluation of microsegregation calculations for higher manganese alloyed steels by thermal analysis of “artificial” segregations and solidification calculation of phosphorus alloyed steels using a new assessment of the Fe-P system. All these examples point out the importance of “real measurements” and even why it is nowadays still necessary to critically re-examine a binary system (e.g. Fe-P) in detail.

KW - phase diagrams

KW - Calphad method

KW - DTA/DSC

KW - peritectic steels

KW - microsegregation

KW - final solidification

M3 - Conference contribution

BT - 4th ESTAD European Steel Technology and Appliciation Days

PB - Steel Institute VDEh

ER -