Corten-A耐候钢在模拟污染海洋大气环境中的加速腐蚀相关性研究

冯亚丽,白子恒,陈利红,魏丹,张东玖,姚琼,吴俊升,董超芳,肖葵

Correlation of Indoor Accelerated Corrosion with Outdoor Exposure for Corten-A Weathering Steel in Polluted Marine Atmospheric Environments

Yali FENG,Ziheng BAI,Lihong CHEN,Dan WEI,Dongjiu ZHANG,Qiong YAO,Junsheng WU,Chaofang DONG,Kui XIAO

表6 青岛地区腐蚀失重的绝对差

Table 6 Absolute difference of corrosion mass loss in Qingdao

Test time 1%NaCl 2%NaCl 3.5%NaCl 5%NaCl 7%NaCl Δ01 Δ02 Δ03 Δ04 Δ05 1 a (216 h) 0 0 0 0 0 2 a (432 h) 0.1201 0.2858 0.3276 0.3885 0.2634 4 a (864 h) 0.3850 0.9634 1.1177 1.3491 0.8819 8 a (1728 h) 0.9256 2.4410 2.8689 3.5286 2.2188 12 a (2592 h) 1.4579 3.9679 4.7005 5.8481 3.5914 16 a (3456 h) 1.9791 5.5104 6.5652 8.2368 4.9721