不锈钢中诱发局部腐蚀的贫Cr区研究进展
史伟宁,杨树峰(),李京社
Correlation Between Cr-depleted Zone and Local Corrosion in Stainless Steels: A Review
SHI Weining,YANG Shufeng(),LI Jingshe

图5. 稀土处理前后夹杂物与基体边界Cr含量的变化[32]

Fig.5. Concentrations of Cr at the inclusion / matrix boundary before and after rare earth treatment: (a) the image of Cr before rare earth addition, (b) the line analysis of Cr before rare earth addition, (c) the image of Cr after rare earth addition, (d) the line analysis of Cr after rare earth addition[32]