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7 CoCrNiCu MEA/316L不锈钢异种材料的固溶体判据计算结果

Fig.7 Calculation results of solid solution criterions for the dissimilar materials of CoCrNiCu MEA and 316L stainless steel (a) Ω-δ criterion (Ω—ratio parameter, δ—atomic size difference) (b) mixing enthalpy (ΔHmix) criterion