Fracture toughness of TiAl-Cr-Nb-Mo alloys produced via centrifugal casting

Fracture toughness of a TiAl base intermetallic alloy has been investigated at room temperature. The Ti-48Al-2.5Cr-0.5Nb-2Mo (at. %) alloy produced via centrifugal casting exhibits fine nearly lamellar microstructures, consisting mainly of fine lamellar grains, together with a very small quantity of...

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Main Authors: A. Brotzu, F. Felli, D. Pilone
Format: Article
Language:English
Published: Gruppo Italiano Frattura 2012-09-01
Series:Fracture and Structural Integrity
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Online Access:https://www.fracturae.com/index.php/fis/article/view/156
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author A. Brotzu
F. Felli
D. Pilone
author_facet A. Brotzu
F. Felli
D. Pilone
author_sort A. Brotzu
collection DOAJ
description Fracture toughness of a TiAl base intermetallic alloy has been investigated at room temperature. The Ti-48Al-2.5Cr-0.5Nb-2Mo (at. %) alloy produced via centrifugal casting exhibits fine nearly lamellar microstructures, consisting mainly of fine lamellar grains, together with a very small quantity of residual beta phases along lamellar colony boundaries. In order to determine the alloy fracture toughness compact tension specimens were tested and the results were compared with those available in literature.
format Article
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institution Kabale University
issn 1971-8993
language English
publishDate 2012-09-01
publisher Gruppo Italiano Frattura
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series Fracture and Structural Integrity
spelling doaj-art-b27b2b8dc4db4277bd5ce800e23fe36c2025-01-03T00:46:04ZengGruppo Italiano FratturaFracture and Structural Integrity1971-89932012-09-0162210.3221/IGF-ESIS.22.03Fracture toughness of TiAl-Cr-Nb-Mo alloys produced via centrifugal castingA. Brotzu0F. FelliD. PiloneDipartimento ICMA, Sapienza Università di Roma, Via Eudossiana 18, 00184 Roma (Italy)Fracture toughness of a TiAl base intermetallic alloy has been investigated at room temperature. The Ti-48Al-2.5Cr-0.5Nb-2Mo (at. %) alloy produced via centrifugal casting exhibits fine nearly lamellar microstructures, consisting mainly of fine lamellar grains, together with a very small quantity of residual beta phases along lamellar colony boundaries. In order to determine the alloy fracture toughness compact tension specimens were tested and the results were compared with those available in literature.https://www.fracturae.com/index.php/fis/article/view/156Titanium aluminides
spellingShingle A. Brotzu
F. Felli
D. Pilone
Fracture toughness of TiAl-Cr-Nb-Mo alloys produced via centrifugal casting
Fracture and Structural Integrity
Titanium aluminides
title Fracture toughness of TiAl-Cr-Nb-Mo alloys produced via centrifugal casting
title_full Fracture toughness of TiAl-Cr-Nb-Mo alloys produced via centrifugal casting
title_fullStr Fracture toughness of TiAl-Cr-Nb-Mo alloys produced via centrifugal casting
title_full_unstemmed Fracture toughness of TiAl-Cr-Nb-Mo alloys produced via centrifugal casting
title_short Fracture toughness of TiAl-Cr-Nb-Mo alloys produced via centrifugal casting
title_sort fracture toughness of tial cr nb mo alloys produced via centrifugal casting
topic Titanium aluminides
url https://www.fracturae.com/index.php/fis/article/view/156
work_keys_str_mv AT abrotzu fracturetoughnessoftialcrnbmoalloysproducedviacentrifugalcasting
AT ffelli fracturetoughnessoftialcrnbmoalloysproducedviacentrifugalcasting
AT dpilone fracturetoughnessoftialcrnbmoalloysproducedviacentrifugalcasting