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NĚMEC, K.; USTOHAL, V.; VĚCHET, S.
Original Title
The effect of annealing and surface treatment on fatigue characteristics of welded joints on the tubes of titanium alloy Ti-3Al-2,5V
English Title
Type
Paper in proceedings (conference paper)
Original Abstract
The poster deals with the effect of annealing (480C/ 2h in vacuum) on fatigue characteristics of welded joints on a tube of titanium alloy Ti-3Al-2,5V vith ERTi-6Al-4V filler metal at gas tungsten-arc manual welding with argon as a shielding gas. Here the effect of surface treatment (peening) on the same welded joints is described. The fatigue tests were executed on HF tuned pulsator Amsler 10 HFP 1478. From comparison measured Wöhlers curves the distinct influence of surface treatment (peening) on fatigue characteristics of tested joints was detected. On the contrary, no distinct influence of stress-relief annealing (480C/ 2h in vacuum) was detected. Result: The fatigue characteristics of examined welded joint can be very distinctly influenced by surface treatment, in a given case by peening. The effect of stress-relief annealing is neglectable.
English abstract
Key words in English
fatigue, titanium alloy, surface treatment
Authors
Released
28.08.2000
Publisher
Deutsche Gesellschaft für Materialkunde e.V.
Location
Lausanne
Book
European Conference Junior Euromat 2000
Edition
1
Pages from
210
Pages count
2
BibTex
@inproceedings{BUT4764, author="Karel {Němec} and Vladimír {Ustohal} and Stanislav {Věchet}", title="The effect of annealing and surface treatment on fatigue characteristics of welded joints on the tubes of titanium alloy Ti-3Al-2,5V", booktitle="European Conference Junior Euromat 2000", year="2000", series="1", number="1", pages="2", publisher="Deutsche Gesellschaft für Materialkunde e.V.", address="Lausanne" }