Pre-notched dog bone small punch specimens for the estimation of fracture properties
File(s) 1810.09141.pdf (578.09 KB)
Accepted version
Author(s)
Cuesta, II
Willig, A
Diaz, A
Martinez-Paneda, E
Alegre, JM
Type
Journal Article
Abstract
In recent years, the pre-notched or pre-cracked small punch test (P-SPT) has been successfully used to estimate the fracture properties of metallic materials for cases in which there is not sufficient material to identify these properties from standard tests, such as CT or SENB specimens. The P-SPT basically consists of deforming a pre-notched miniature specimen, whose edges are firmly gripped by a die, using a high strength punch. The novelty of this paper lies in the estimation of fracture properties using dog-bone-shaped specimens with different confinement levels. With these specimens, three confinement variations have been studied. The results obtained enable the establishment of a variation of fracture properties depending on the level of confinement of each miniature specimen and selection of the most appropriate confinement for this goal.
Date Issued
2019-02-01
Date Acceptance
2018-10-22
Citation
Engineering Failure Analysis, 2019, 96, pp.236-240
ISSN
1350-6307
Publisher
Elsevier
Start Page
236
End Page
240
Journal / Book Title
Engineering Failure Analysis
Volume
96
Copyright Statement
© 2018 Elsevier Ltd. All rights reserved. This manuscript is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International Licence http://creativecommons.org/licenses/by-nc-nd/4.0/
Identifier
http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000455849800020&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=1ba7043ffcc86c417c072aa74d649202
Subjects
Science & Technology
Technology
Engineering, Mechanical
Materials Science, Characterization & Testing
Engineering
Materials Science
Fracture properties
Pre-notched small punch test
Confinement level
Dog-bone-shaped specimen
STRESS-CORROSION CRACKING
STAINLESS-STEEL
PARAMETERS
DAMAGE
EMBRITTLEMENT
TOUGHNESS
PLANT
CREEP
TESTS
Publication Status
Published
Date Publish Online
2018-10-23
