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7 万宁地区腐蚀失重的绝对差

Table 7 Absolute difference of corrosion mass loss in Wanning

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) 0.4791 0.6449 0.6866 0.7475 0.6224 4 a (864 h) 1.3635 1.9419 2.0962 2.3276 1.8604 8 a (1728 h) 2.9371 4.4525 4.8804 5.5400 4.2303 12 a (2592 h) 5.4548 6.8659 7.5985 8.7461 6.4894 16 a (3456 h) 10.1450 9.2068 10.2617 11.9333 8.6685