热浸镀锌高强汽车板界面组织对其拉伸断裂行为的影响
于家英1, 王华1, 郑伟森1, 何燕霖1(
), 吴玉瑞2, 李麟1
), 吴玉瑞2, 李麟1
Effect of the Interface Microstructure of Hot-Dip Galvanizing High-Strength Automobile Steel on Its Tensile Fracture Behaviors
YU Jiaying1, WANG Hua1, ZHENG Weisen1, HE Yanlin1(), WU Yurui2, LI Lin1
), WU Yurui2, LI Lin1
图5. No.3钢在退火温度为870 ℃、露点为+10 ℃热浸镀锌条件下基体/Zn层界面组织的TEM分析
Fig.5. Cross-sectional TEM analyses of the steel/Zn coating interface of the galvanizing steel No.3 annealed at 870 ℃ in a gas atmosphere with a dew point of +10 ℃
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(a) TEM image and EDS elemental distribution maps of interface
(b) dark field TEM image and corresponding SAED pattern (inset) of MnO layer
(c) dark field TEM image and corresponding SAED pattern (inset) of Γ-Fe11Zn40 in Zn coating
(d, e) dark field TEM images and corresponding SAED patterns (insets) of ferrite and Al2O3 in Fe substrate, respectively
