Crack growth threshold under hold time conditions in DA Inconel 718 – A transition in the crack growth mechanism

Crack growth threshold under hold time conditions in DA Inconel 718 – A transition in the crack growth mechanism

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Aeroengine manufacturers have to demonstrate that critical components such as turbine disks, made of DA Inconel 718, meet the certification requirements in term of fatigue crack growth. In order to be more representative of the in service loading conditions, crack growth under hold time conditions...

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Bibliographic Details
Main Authors: E. Fessler, S. Pierret, E. Andrieu, V. Bonnand
Format: Article
Language:English
Published: Gruppo Italiano Frattura 2015-12-01
Series:Frattura ed Integrità Strutturale
Subjects:
Inconel 718
Fatigue crack growth
Crack growth threshold
Intergranular to transgranular transition
Online Access:https://www.fracturae.com/index.php/fis/article/view/1647

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