激光熔化沉积制备316L不锈钢的电化学腐蚀及空化腐蚀性能
蒋华臻, 彭爽, 胡琦芸, 王光义, 陈启生, 李正阳, 孙辉磊, 房佳汇钰

Corrosion and Cavitation Erosion Resistance of 316L Stainless Steels Produced by Laser Metal Deposition
JIANG Huazhen, PENG Shuang, HU Qiyun, WANG Guangyi, CHEN Qisheng, LI Zhengyang, SUN Huilei, FANG Jiahuiyu
图11 扫描速率为0.001 V/s时不同工艺参数制备的LMD-316L和锻造316L不锈钢的动电位极化曲线
Fig.11 Potentiodynamic polarization curves of LMD-316L SS and wrought 316L SS produced by different processing parameters measured at a scan rate of 0.001 V/s (Note that the abscissa is shown in logarithm. Ecorr—corrosion potential, Epit—pitting potential)
(a) effect of laser power (b) effect of surface remelting (c) effect of scanning strategy (d) effect of printing direction