V分布特性对新型980 MPa级海工特厚板用钢淬透性的影响

傅万堂, 王薇, 任利国, 白兴红, 吕知清, 李荣斌, 刘浩楠, 齐建军

Effect of V Distribution Characteristics on the Hardenability of a Novel 980 MPa Grade Extra-Thick Steel Plate for Marine Engineering

FU Wantang, WANG Wei, REN Liguo, BAI Xinghong, LV Zhiqing, LI Rongbin, LIU Haonan, QI Jianjun

图6 实验用钢经910 ℃奥氏体化30 min后淬火的TEM像及EDS分析结果

Fig.6 TEM images and EDS analyses of the test steel quenched after austenitizing at 910 oC for 30 min (a) bright field TEM image (b) local enlargement of Fig.6a (c) EDS result of precipitate in Fig.6b (d-f) elemental mappings of V (d), Al (e), and N (f) of Fig.6b