激光熔覆CoCrFeMnNiMo<i><sub>x</sub></i>高熵合金涂层的微观组织及性能

激光熔覆CoCrFeMnNiMo_x高熵合金涂层的微观组织及性能

刘昊, 孙世峰, 李晓佳, 郝敬宾, 杨海峰

Microstructure and Properties of CoCrFeMnNiMo_x High-Entropy Alloy Coating by Laser Cladding

LIU Hao, SUN Shifeng, LI Xiaojia, HAO Jingbin, YANG Haifeng

表5 CoCrFeMnNiMo_x高熵合金涂层的阳极极化阶段钝化区的相应参数

Tab.5 Parameters of passivation region of CoCrFeMnNiMo_x high-entropy alloy coatings in anodic polarization stage

涂层	E_p/V	E_tr/V	E_w/V	I_mp/(A·cm^-2)	I_coor/(A·cm^-2)	E_coor/V
Mo_0.00	-0.427	0.058	0.485	3.97×10^-4	7.36×10^-6	-0.466
Mo_0.25	-0.450	0.529	0.979	1.52×10^-4	3.93×10^-6	-0.487
Mo_0.50	-0.441	0.417	0.858	1.32×10^-4	5.26×10^-6	-0.471
Mo_0.75	-0.402	0.337	0.739	2.56×10^-5	3.69×10^-6	-0.432
Mo_1.00	-0.447	0.481	0.928	1.24×10^-4	5.95×10^-6	-0.479