夏志新, 杨卓越, 李保成, et al. Effect of EAF-VOD-VAR and VIM-VAR Metallurgical Process on Toughness of Ultra-high Strength Steel G50[J]. Special Steel, 2008, 29(1): 60-61.
夏志新, 杨卓越, 李保成, et al. Effect of EAF-VOD-VAR and VIM-VAR Metallurgical Process on Toughness of Ultra-high Strength Steel G50[J]. Special Steel, 2008, 29(1): 60-61.DOI:
Inclusion and mechanical properties of ultra-high strength steel G50(0.28~0.29C
1.88~1.98Si
4.45 ~4.49Ni
1.04~1.05Gr
0.57~0.61Mo
0.031~0.034Nb)melied by two process VIM-VAR and EAF-VOD-VAR have been studied. Results showed that the inclusion rating units of steel G50 melted by EAF-VOD-VAR process were low- er han that melied by VIM-VAR proccss