日本金属学会 2020年春期(第166回)講演大会

Presentation information

Kikaku Symposium

[K1] International workshop of young researchers for steel metallurgy

Tue. Mar 17, 2020 1:00 PM - 4:50 PM Rm. K (W631,3rd Flr., West Lecture Bldg.2)

Chair:Kunio Hayashi(Nippon Steel), Akinobu Shibata(Kyoto University), Yuki Toji(JFE Steel)

1:30 PM - 1:55 PM

[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.

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