232
Views
2
CrossRef citations to date
0
Altmetric
Part A: Materials Science

Cohesive zone modelling of anodic dissolution stress corrosion cracking induced by corrosion product films

ORCID Icon, , , & ORCID Icon
Pages 1090-1102 | Received 26 Aug 2018, Accepted 21 Jan 2019, Published online: 06 Feb 2019
 

ABSTRACT

Damage mechanics based on the cohesive zone model were applied to study the anodic dissolution stress corrosion cracking (SCC) in flat and U-shaped edge-notched specimens. The simulation results show that corrosion product films (CPFs) facilitate crack initiation in SCC due to the CPF-induced stress and CPF rupture. In the flat specimen, SCC susceptibility increases with the CPF thickness and CPF Young’s modulus, while it decreases with CPF fracture strength. For the U-shaped edge-notched specimen, the normalised threshold stress intensity factor KISCC/KIC decreases with the CPF thickness and notch depth.

Additional information

Funding

This work was supported by the National Natural Science Foundation of China [grant number 51571028]. AV acknowledges support from the National Science Foundation; Office of International Science and Engineering [grant number IRES 1358088].

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.