Detail publikace
Investment Casting Technology Tailored to Near-Gamma TiAl Alloys
DLOUHÝ, A. ZEMČÍK, L.
Anglický název
Investment Casting Technology Tailored to Near-Gamma TiAl Alloys
Typ
Audiovizuální tvorba
Jazyk
en
Originální abstrakt
The present study reports on the investment casting of near-gamma TiAl intermetallics. The attention is paid mainly to the minimization of thermal mismatch strains generated in an intermetallic cast and a ceramic shell mould during cooling to room temperature. The mismatch strains stem from different thermal expansion coefficients of near-gamma TiAl alloy and the mould ceramics. A numerical modeling and optimization helped to spot those process parameters that are most influential with respect to the stress state in the cast-mould system. The optimization based on a sequential technique and on a modified random search routine yielded a processing window in which sound casts can be fabricated.
Vydáno
2005-05-30
Nakladatel
University of Applied Sciences Aargau
Místo
Aargau
Kniha
First Invited COST 526 Conference on Automatic Process Optimization in Materials Technology
Strany od–do
146–
Počet stran
9
BIBTEX
@misc{BUT63414,
author="Antonín {Dlouhý} and Ladislav {Zemčík}",
title="Investment Casting Technology Tailored to Near-Gamma TiAl Alloys",
booktitle="First Invited COST 526 Conference on Automatic Process Optimization in Materials Technology",
year="2005",
series="1",
edition="1",
pages="9",
publisher="University of Applied Sciences Aargau",
address="Aargau",
note="Audiovisual work"
}