中间层材料Fe和Nb对高强钛-钢复合管界面及剪切强度的影响

程磊, 张旭航, 韩盈, 程志诚, 余伟

Effects of Interlayer Materials Fe and Nb on Interfacial Shear Strength of Hot Extruded High-Strength Titanium-Steel Composite Pipe

CHENG Lei, ZHANG Xuhang, HAN Ying, CHENG Zhicheng, YU Wei

图3 Fe中间层920和970℃挤压态和热处理态的界面元素线分布及挤压样品热处理后的界面形貌

Fig.3 Linear distributions of alloying elements (a, b, d, e) and interfacial microstructures (c, f) of samples with a Fe interlayer (a) Fe-920oC (b, c) Fe-920oC-H (H means the sample with heat treatment, the same below) (d) Fe-970oC (e, f) Fe-970oC-H