铁单元素基合金表面激光高熵合金化涂层的制备*

张松, 吴臣亮, 王超, 伊俊振, 张春华

SYNTHESIS OF LASER HIGH ENTROPY ALLOYING COATING ON THE SURFACE OF SINGLE-ELEMENT Fe BASE ALLOY

ZHANG Song, WU Chenliang, WANG Chao, YI Junzhen, ZHANG Chunhua

表2 激光合金化样品不同深度表面成分的EDS分析结果

Table 2 EDS results of the compositions of laser high entropy alloying sample of CoCrAlCu/Q235 at the surface of different depths(atomic fraction / %)

s / mm Fe Co Cr Al Cu 10 19.50 20.19 20.94 19.34 20.03 200 20.66 20.63 19.96 19.36 19.39 400 19.96 20.13 20.55 19.57 19.79 500 42.64 16.36 15.01 13.52 12.47 600 64.53 10.35 9.58 8.35 7.19 800 93.10 1.72 0.94 1.43 2.81