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6 CoCrNiCu MEA/316L不锈钢异种材料的显微硬度、强度和断口形貌

Fig.6 Microhardness, strength, and fracture morphology for the dissimilar materials of CoCrNiCu MEA and 316L stainless steel (a) sampling location for microhardness (b) microhardness distribution (c) strength profile (σy—yield strength, τ—shear strength) (d) fracture morphology of dissimilar materials (Inset shows the locally enlarged image)