电化学渗氮对不锈钢表面结构的影响

陈真勇, 魏欣欣, 徐妍婷, 张波, 马秀良

Effect of Electrochemical Nitriding on the Surface Structure of Stainless Steel

CHEN Zhenyong, WEI Xinxin, XU Yanting, ZHANG Bo, MA Xiuliang

图3 电化学渗氮对304L不锈钢表面结构的影响

Fig.3 AFM characterization illustrating the effect of electrochemical nitriding on the surface morphology of 304L stainless steel (a) AFM image showing the morphology of the nitrided surface which include grain boundaries, (b) three-dimensional (3D) morphology corresponding to the zone shown in Fig.3a (c) AFM image showing the morphology of the site of nitride zone adjacent to the unaffected zone and (d) 3D morphology corresponding to the zone shown in Fig.3c