[K1] International workshop of young researchers for steel metallurgy

1:30 PM - 1:55 PM JST(4:30 AM - 4:55 AM UTC)

[K1.2] [Invited Lecture] Influence of rare-earth metal addition on microstructure and toughness of electroslag weld metal using 12% Ni-based wire

*NAKO Hidenori¹, ISHIZAKI Keito¹, SUGIMURA Tomoko¹, KITAGAWA Yoshihiko¹ (1. Kobe Steel, Ltd.)

Keywords:

Weld Metal,9% Ni Steel,Rare Earth Metal,Toughness,Acicular Ferrite

Rare earth metal addition enhances fine acicular ferrite microstructure and impact toughness of electro-slag weld metal using 12%Ni steel wire, which have high proof stress and welding efficiency.