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60 mm 厚Q620MD钢板在线淬火+离线回火工艺研究
陈敏侠, 易春洪
Study on online quenching and offline tempering process for60 mm thickness Q620MD plate
CHEN Minxia, YI Chunhong
轧钢 . 2022, (2): 87 -91 .  DOI: 10.13228/j.boyuan.issn1003-9996.20220215