Publication detail
Technology effects on Mössbauer spectroscopy parameters of galvannealed coatings
ZMRZLÝ, M. SCHNEEWEISS, O. FIALA, J. HOUBAERT, Y.
Original Title
Technology effects on Mössbauer spectroscopy parameters of galvannealed coatings
Type
conference paper
Language
English
Original Abstract
Mössbauer spectra of Fe-Zn intermetallic phases in real coating at steel were obtained. Results are comparable with values of laboratory samples of pure Fe-Zn phases. The most stabile phase of the system in temperature range 480 - 600 oC is delta phase. At 680oC pure gamma phase was obtained. It was confirmed that iron atoms diffusing into existing delta phase enter structure sites C. Effect of the technological parameters on IS negligible, QS increases with longer dipping time and higher annealing temperature and decreases with longer annealing time. On the surface of the coating oxidation takes place involving changes in Mössbauer parameters as well as existence of individual oxide phases containing Fe3+.
Keywords
Mossbauer spectroscopy, zinc coatings, intermetallic phases
Authors
ZMRZLÝ, M.; SCHNEEWEISS, O.; FIALA, J.; HOUBAERT, Y.
Released
1. 1. 2004
Publisher
FCH VUT v Brně
Location
Brno
ISBN
80-214-2599-7
Book
Soutěž studentské tvůrčí činnosti Student FCH 2003, Sborník příspěvků
Edition
Veselý,M.
Edition number
1
Pages from
268
Pages to
272
Pages count
5
BibTex
@inproceedings{BUT26573,
author="Martin {Zmrzlý} and Oldřich {Schneeweiss} and Jaroslav {Fiala} and Yvan {Houbaert}",
title="Technology effects on Mössbauer spectroscopy parameters of galvannealed coatings",
booktitle="Soutěž studentské tvůrčí činnosti Student FCH 2003, Sborník příspěvků",
year="2004",
series="Veselý,M.",
number="1",
pages="268--272",
publisher="FCH VUT v Brně",
address="Brno",
isbn="80-214-2599-7"
}