J 2014

Applied Thermodynamics: Grain Boundary Segregation

LEJČEK, Pavel, Lei ZHENG, Siegfried HOFMANN and Mojmír ŠOB

Basic information

Original name

Applied Thermodynamics: Grain Boundary Segregation

Authors

LEJČEK, Pavel (203 Czech Republic), Lei ZHENG (156 China), Siegfried HOFMANN (276 Germany) and Mojmír ŠOB (203 Czech Republic, guarantor, belonging to the institution)

Edition

Entropy, Basel (Schwitzerland), MDPI AG, POSTFACH, 2014, 1099-4300

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10302 Condensed matter physics

Country of publisher

Switzerland

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 1.502

RIV identification code

RIV/00216224:14740/14:00077377

Organization unit

Central European Institute of Technology

UT WoS

000334248200015

Keywords in English

APPLIED TENSILE-STRESS; LOW-ALLOY STEEL; INTERFACIAL SEGREGATION; SOLUTE INTERACTION; ALPHA-IRON; PHOSPHORUS; ANISOTROPY; EMBRITTLEMENT; ENTHALPY

Tags

International impact, Reviewed
Změněno: 24/11/2014 07:41, Martina Prášilová

Abstract

V originále

Chemical composition of interfaces-free surfaces and grain boundaries-is generally described by the Langmuir-McLean segregation isotherm controlled by Gibbs energy of segregation. Various components of the Gibbs energy of segregation, the standard and the excess ones as well as other thermodynamic state functions-enthalpy, entropy and volume-of interfacial segregation are derived and their physical meaning is elucidated. The importance of the thermodynamic state functions of grain boundary segregation, their dependence on volume solid solubility, mutual solute-solute interaction and pressure effect in ferrous alloys is demonstrated

Links

ED1.1.00/02.0068, research and development project
Name: CEITEC - central european institute of technology