Effect of Grain Boundary Formation in Microstructural Changes in IN 738 Service Exposed Turbine Blade

Microstructural changes on a Nickel based superalloy service exposed gas turbine blade after 52,000 hours at 720°C temperature was investigated. The study examines the grain boundary growth sizes; the changes with respect to gamma prime (γi) precipitate and phase distributions that occurred during o...

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Bibliographic Details
Main Authors: Owolabi Afolabi Lukmon, Megat-Yusoff Puteri Sri Melor, Amir Norlaili, Jasmani M.S., Syed Ahmad Ghazali S.M.A.
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
Series:MATEC Web of Conferences
Online Access:https://doi.org/10.1051/matecconf/201822505022