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

by 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
Published 2018-07-01

Development of a magnetic sensor for detection of moderate carburization damages in heat-resistant HP-Nb tubes of steam reforming furnaces

by Juan E.C. Lopez, Mónica P. Arenas, Clara J. Pacheco, Fábio S. Queiroz, Carlos B. Eckstein, Laudemiro Nogueira, Luiz H. de Almeida, João M.A. Rebello, Gabriela R. Pereira
Published 2018-07-01