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

表2 基于Schaeffler图计算的Ni当量(Nieq)、Cr当量(Creq)以及显微组织预测结果

Table 2 Calculated nickel equivalents (Nieq), chromium equivalents (Creq), and predicted microstructure based on the Schaeffler diagram.

Material Position Nieq Creq PM 316L Original 19.4 12.0 A + F 316L P5 19.8 13.1 A + F 316L P6 20.3 12.6 A + F 316L, 0.005%C P5 12.1 19.2 A + F 316L, 0.01%C P5 12.3 19.2 A + F 316L, 0.02%C P5 12.7 19.2 A + F 316L, 0.05%C P5 13.1 19.2 A + F