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4 910和850 ℃奥氏体化30 min后实验用钢原始奥氏体晶界形貌的SEM像
Fig.4 SEM images of original austenite grain bound-aries in test steel after austenitizing at 910 oC (a) and 850 oC (b) for 30 min