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JULIŠ, M. KUSMIČ, D. ŠMÍD, M. PRŮŠA, S. POSPÍŠILOVÁ, S. OBRTLÍK, K. PODRÁBSKÝ, T.
Original Title
Surface relief observation in fatigued cast superalloy Inconel 738LC using CSLM, SEM-FEG and AFM
Type
conference paper
Language
English
Original Abstract
The main aim of the present work was to study surface topography of cyclically strained polycrystalline cast superalloy Inconel 738LC with the combination of advanced microscopy techniques. Extrusion and intrusion morphology and kinetics within persistent slip markings were studied using confocal scanning laser microscopy, high resolution scanning electron microscopy and atomic force microscopy. Material was cyclically strained in strain control at room temperature. The cycling was periodically interrupted and the specimen surface was observed. The persistent slip marking topography with the shape and size of extrusions and intrusions and their evolution during cycling is documented.
Keywords
Inconel 738LC, low cycle fatigue, intrusion, extrusion, surface relief, slip marking
Authors
JULIŠ, M.; KUSMIČ, D.; ŠMÍD, M.; PRŮŠA, S.; POSPÍŠILOVÁ, S.; OBRTLÍK, K.; PODRÁBSKÝ, T.
RIV year
2011
Released
1. 1. 2011
Publisher
University of Defence (Univerzita obrany)
Location
Brno
ISBN
978-80-7231-787-5
Book
International Conference on Military Technology ICMT'11
Edition
1
Edition number
Pages from
1493
Pages to
1499
Pages count
7
BibTex
@inproceedings{BUT76150, author="Martin {Juliš} and David {Kusmič} and Miroslav {Šmíd} and Stanislav {Průša} and Simona {Hutařová} and Karel {Obrtlík} and Tomáš {Podrábský}", title="Surface relief observation in fatigued cast superalloy Inconel 738LC using CSLM, SEM-FEG and AFM", booktitle="International Conference on Military Technology ICMT'11", year="2011", series="1", number="1", pages="1493--1499", publisher="University of Defence (Univerzita obrany)", address="Brno", isbn="978-80-7231-787-5" }