[PS] Poster & Free Discussion 2

6:00 PM - 7:30 PM JST(9:00 AM - 10:30 AM UTC)

[PS-50] Investigating the effect of surface finish on high temperature oxidation of novel coherent
B2/L21-strengthened Fe-based BCC superalloy processed by laser directed energy deposition in
steam and hydrogenated steam environment

*Koushik Kosanam^1,2, Sandor Palko³, Zeeshan Ahmed¹, Christopher Zenk⁴, Fabio Scenini³, Sannakaisa Virtanen¹, Karthikeyan Hariharan² (1. Institute IV: Chair of Surface Science and Corrosion (LKO), Department of Materials Science and Engineering, Friedrich-Alexander Universität, Erlangen-Nürnberg, Martensstrasse 7, 91058 Erlangen (Germany), 2. Corrosion Metallurgy Laboratory, Department of Metallurgical Engineering and Materials Science, Indian Institute of Technology Bombay, Powai, Mumbai, 400076 (India), 3. Department of Materials and Henry Royce Institute, The University of Manchester, M13 9PL (UK), 4. Institute II: Chair of Materials Science and Engineering of Metals (WTM), Department of Materials Science and Engineering, Friedrich-Alexander Universität, Erlangen-Nürnberg (Germany))

Keywords:

Water vapor,hydrogenated steam,Recrystallization,Surface finish,Fe-based BCC superalloy