Characterization of the aging state of modified HP steels by ultrasonic signal processing and the effect of creep voids in the interdendritic region

HP austenitic stainless steels are extensively used in the oil and gas industry as radiant tubes in reformer and pyrolysis furnaces. These steels exhibit high resistance to oxidation, thermal stability, and creep resistance at elevated temperatures.Their microstructure changes as a function of tempe...

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Bibliographic Details
Main Authors: Natalie C. de Siqueira, Monica P. Arenas, Priscila D. de Almeida, Leonardo S. Araújo, Carlos B. Eckstein, Laudemiro Nogueira, Jr, Luiz H. de Almeida, Gabriela R. Pereira
Format: Article
Language:English
Published: Elsevier 2018-07-01
Series:Journal of Materials Research and Technology
Online Access:http://www.sciencedirect.com/science/article/pii/S2238785417307536