THE BRITTLE/DUCTILE TRANSITION IN CUBIC STABILIZED ZIRCONIA

Cubic zirconia has a smooth brittle/ductile transition above 800°C at a loading rate of 1·2 × 10-4 MPa m s-1. Pre-stressing at 950°C increases the room temperature fracture toughness in a controllable manner. The toughness increase is caused by dislocation shielding of the crack tip and may be predi...

Full description

Bibliographic Details
Main Authors: Marrow, T, Roberts, S, Pearcehiggins, A
Format: Journal article
Language:English
Published: 1994
_version_ 1826277186711060480
author Marrow, T
Roberts, S
Pearcehiggins, A
author_facet Marrow, T
Roberts, S
Pearcehiggins, A
author_sort Marrow, T
collection OXFORD
description Cubic zirconia has a smooth brittle/ductile transition above 800°C at a loading rate of 1·2 × 10-4 MPa m s-1. Pre-stressing at 950°C increases the room temperature fracture toughness in a controllable manner. The toughness increase is caused by dislocation shielding of the crack tip and may be predicted using a model for dislocation generation by crack tip dislocation sources. © 1994.
first_indexed 2024-03-06T23:25:07Z
format Journal article
id oxford-uuid:6a1aa49e-14dd-4eb3-ae8b-aaf79dd2532a
institution University of Oxford
language English
last_indexed 2024-03-06T23:25:07Z
publishDate 1994
record_format dspace
spelling oxford-uuid:6a1aa49e-14dd-4eb3-ae8b-aaf79dd2532a2022-03-26T18:55:14ZTHE BRITTLE/DUCTILE TRANSITION IN CUBIC STABILIZED ZIRCONIAJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:6a1aa49e-14dd-4eb3-ae8b-aaf79dd2532aEnglishSymplectic Elements at Oxford1994Marrow, TRoberts, SPearcehiggins, ACubic zirconia has a smooth brittle/ductile transition above 800°C at a loading rate of 1·2 × 10-4 MPa m s-1. Pre-stressing at 950°C increases the room temperature fracture toughness in a controllable manner. The toughness increase is caused by dislocation shielding of the crack tip and may be predicted using a model for dislocation generation by crack tip dislocation sources. © 1994.
spellingShingle Marrow, T
Roberts, S
Pearcehiggins, A
THE BRITTLE/DUCTILE TRANSITION IN CUBIC STABILIZED ZIRCONIA
title THE BRITTLE/DUCTILE TRANSITION IN CUBIC STABILIZED ZIRCONIA
title_full THE BRITTLE/DUCTILE TRANSITION IN CUBIC STABILIZED ZIRCONIA
title_fullStr THE BRITTLE/DUCTILE TRANSITION IN CUBIC STABILIZED ZIRCONIA
title_full_unstemmed THE BRITTLE/DUCTILE TRANSITION IN CUBIC STABILIZED ZIRCONIA
title_short THE BRITTLE/DUCTILE TRANSITION IN CUBIC STABILIZED ZIRCONIA
title_sort brittle ductile transition in cubic stabilized zirconia
work_keys_str_mv AT marrowt thebrittleductiletransitionincubicstabilizedzirconia
AT robertss thebrittleductiletransitionincubicstabilizedzirconia
AT pearcehigginsa thebrittleductiletransitionincubicstabilizedzirconia
AT marrowt brittleductiletransitionincubicstabilizedzirconia
AT robertss brittleductiletransitionincubicstabilizedzirconia
AT pearcehigginsa brittleductiletransitionincubicstabilizedzirconia