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7 实验用钢经850 ℃奥氏体化30 min后淬火的TEM明场像和元素分布面扫图

Fig.7 Bright field TEM image (a) and elemental mappings of N (b) and V (c) of the test steel quenched after austenitizing at 850 oC for 30 min