Academic Journal

Modeling of precipitation strengthening in Inconel 718 including non-spherical γ' precipitates

التفاصيل البيبلوغرافية
العنوان: Modeling of precipitation strengthening in Inconel 718 including non-spherical γ' precipitates
المؤلفون: Ahmadi, MR, Rath, M, Povoden-Karadeniz, E, Primig, S, Wojcik, T, Danninger, A, Stockinger, M, Kozeschnik, E
المصدر: urn:ISSN:0965-0393 ; urn:ISSN:1361-651X ; Modelling and Simulation in Materials Science and Engineering, 25, 5, 055005
بيانات النشر: IOP Publishing
سنة النشر: 2017
المجموعة: UNSW Sydney (The University of New South Wales): UNSWorks
مصطلحات موضوعية: anzsrc-for: 0912 Materials Engineering
الوصف: In this study, the classical strengthening equations for weak and strong particles are advanced to account for oblate-shaped γ" precipitates in Inconel 718. The model is verified on quantitative stereology of size and distribution for both shearable and non-shearable mechanisms. The evolution of precipitation strengthening of aged superalloy Inconel 718 is simulated. In addition to precipitation strengthening, contributions of solid solution strengthening and the grain size effect are considered. Simulation results indicate a sound prediction of the final yield strength based on the presented model.
نوع الوثيقة: article in journal/newspaper
اللغة: unknown
Relation: http://hdl.handle.net/1959.4/unsworks_52619; https://doi.org/10.1088/1361-651X/aa6f54
DOI: 10.1088/1361-651X/aa6f54
الاتاحة: http://hdl.handle.net/1959.4/unsworks_52619
https://doi.org/10.1088/1361-651X/aa6f54
Rights: metadata only access ; http://purl.org/coar/access_right/c_14cb ; CC-BY-NC-ND ; https://creativecommons.org/licenses/by-nc-nd/4.0/
رقم الانضمام: edsbas.C02BDDB0
قاعدة البيانات: BASE
الوصف
DOI:10.1088/1361-651X/aa6f54