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铈和铌改性对DP780双相钢焊缝冲击性能的影响
赵瑾玥, 郭永环, 闫勃
Effect of Ce and Nb modification on weld impact properties of DP780 duplex steel
ZHAO Jin-yue, GUO Yong-huan, YAN Bo
钢铁 . 2021, (11): 135 -140 .  DOI: 10.13228/j.boyuan.issn0449-749x.20210315