Publication detail

Surface relief observation in fatigued cast superalloy Inconel 738LC using CSLM, SEM-FEG and AFM

JULIŠ, M. KUSMIČ, D. ŠMÍD, M. PRŮŠA, S. POSPÍŠILOVÁ, S. OBRTLÍK, K. PODRÁBSKÝ, T.

English title

Surface relief observation in fatigued cast superalloy Inconel 738LC using CSLM, SEM-FEG and AFM

Type

Paper in proceedings (conference paper)

Language

en

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 in English

Inconel 738LC, low cycle fatigue, intrusion, extrusion, surface relief, slip marking

Released

2011-01-01

Publisher

University of Defence (Univerzita obrany)

Location

Brno

ISBN

978-80-7231-787-5

Book

International Conference on Military Technology ICMT'11

Pages from–to

1493–1499

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"
}