316L不锈钢表面激光熔化沉积CoCrNiCu中熵合金的界面相容性

于云鹤, 谢勇, 陈鹏, 董浩凯, 侯纪新, 夏志新

Interfacial Compatibility for Laser Melting Deposition of CoCrNiCu Medium-Entropy Alloy on 316L Austenitic Stainless Steel Surface

YU Yunhe, XIE Yong, CHEN Peng, DONG Haokai, HOU Jixin, XIA Zhixin

图11 CoCrNiCu MEA/316L不锈钢异种材料界面匹配机制的TEM分析

Fig.11 TEM analyses of matching mechanism of the heterogeneous interface between CoCrNiCu MEA and 316L stainless steel (a) dark field (DF) image (b, c) locally enlarged BF images of square areas of 1 (b) and 2 (c) in Fig.11a (d-f) high resolution TEM images of the heterogeneous interface show the incoherent interface (d), coherent interface (e), and semi-coherent interface (f)