D 2005

Thermodynamic optimization of the Ni-Al-Cr-Co system on the base of experimental phase data

POPOVIČ, Jiří, Jiří BURŠÍK and Pavel BROŽ

Basic information

Original name

Thermodynamic optimization of the Ni-Al-Cr-Co system on the base of experimental phase data

Name in Czech

Optimalizace termodynamických data soustavy Ni-Al-Cr-Co na základě experimentálních fázových dat

Authors

POPOVIČ, Jiří (203 Czech Republic), Jiří BURŠÍK (203 Czech Republic) and Pavel BROŽ (203 Czech Republic, guarantor)

Edition

Brno, JUNIORMAT ' 05, p. 103-106, 4 pp. 2005

Publisher

Vysoké učení technické v Brně, Fakulta strojního inženýrství

Other information

Language

English

Type of outcome

Stať ve sborníku

Field of Study

10403 Physical chemistry

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

RIV identification code

RIV/00216224:14310/05:00014659

Organization unit

Faculty of Science

ISBN

80-214-2984-4

Keywords in English

thermodynamics; phase equilibria; microstructure; nickel; aluminium; chrom; cobalt
Změněno: 31/1/2006 17:21, doc. RNDr. Pavel Brož, Ph.D.

Abstract

V originále

The Ni-Al-Cr-Co system has been studied in the gamma + gamma' two-phase field. The phase boundaries and chemical composition of gamma + gamma' phase were calculated by means of the Thermocalc software. The experimental chemical composition of existing phases was measured by means of energy-dispersive X-ray analysis using a scanning mode in transmission electron microscope. The calculated results data were compared with experimental and a necessity of modification of thermodynamic parameters was found. In order for the calculated phase boundaries to match the experimental data, thermodynamic description must be modified.

In Czech

Optimalizace termodynamických data soustavy Ni-Al-Cr-Co na základě experimentálních fázových dat

Links

MSM0021622410, plan (intention)
Name: Fyzikální a chemické vlastnosti pokročilých materiálů a struktur
Investor: Ministry of Education, Youth and Sports of the CR, Physical and chemical properties of advanced materials and structures