激光熔化沉积制备<strong>316L</strong>不锈钢的电化学腐蚀及空化腐蚀性能

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10 不同工艺参数制备的LMD-316L和锻造316L不锈钢在3.5%NaCl溶液中的开路电位随时间的变化规律

Fig.10 Open-circuit potentials (E_OCP) of LMD-316L SS and wrought 316L SS measured in 3.5%NaCl solution for samples produced by different processing parameters
(a) effect of laser power (b) effect of surface remelting (c) effect of scanning strategy (d) effect of printing direction