恒电位脉冲技术对317L不锈钢点蚀行为及耐点蚀性能的影响
吕晨曦, 孙阳庭, 陈斌, 蒋益明, 李劲

Influence of Potentionstatic Pulse Technique on Pitting Behavior and Pitting Resistance of 317L Stainless Steel
LV Chenxi, SUN Yangting, CHEN Bin, JIANG Yiming, LI Jin
表1 不同高电位PPT测试后317LSS点蚀的统计结果
Table 1 Statistical results of pits of 317LSS after PPT test under different Eh
EhNumber

Area ratio

%

Average area

μm2

Average

diameter

μm

Distribution of

diameter

V
0.6210.024145.5311.914.78
0.8390.068228.3215.635.18
1.0420.067203.0914.225.70