新型含Cu管线钢——提高管线耐微生物腐蚀性能的新途径
杨柯,史显波,严伟,曾云鹏,单以银,任毅

Novel Cu-Bearing Pipeline Steels: A New Strategy to Improve Resistance to Microbiologically Influenced Corrosion for Pipeline Steels
Ke YANG,Xianbo SHI,Wei YAN,Yunpeng ZENG,Yiyin SHAN,Yi REN
表2 X80-Cu和X80钢在含有SRB的土壤浸出液中浸泡20 d后的点蚀坑数据统计
Table 2 Pit densities and depths on X80-Cu and X80 steels after 20 d immersion in the soil-extract solution

Steel

Pit density mm-2Maximum pit depth / μmAverage pit depth / μm
X80-Cu681.91.5±0.25
X8050823.68.3±6.8