极地低温海洋大气环境下Ni-Cr-Mo-V钢腐蚀行为与室内外相关性研究
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冷文俊, 石西召, 辛永磊, 杨延格, 王利, 崔中雨, 侯健
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Correlation of Corrosion Information Aquired by Indoor Acceleration Testing and by Real Low Temperature Marine Atmosphere Exposure in Polar Region for Ni-Cr-Mo-V Steel
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LENG Wenjun, SHI Xizhao, XIN Yonglei, YANG Yange, WANG Li, CUI Zhongyu, HOU Jian
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表1 钢铁材料在不同大气环境下的腐蚀速率
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Table 1 Corrosion rate of steel materials in different atmospheric environments
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| Material | Exposed position | Climatic | Time / a | Corrosion rate / μm·a-1 |
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| Q235 | Zhongshan station | Polar marine atmosphere | 1 | 16.3 | | Q460 | Zhongshan station | 1 | 10.8 | | Q960 | Zhongshan station | 1 | 15.8 | | Ni-Cr-Mo-V | Zhongshan station | 1 | 13.0 | | Q235 | Qingdao | Temperate marine atmosphere | 1 | 18.7 | | Q460 | Qingdao | 1 | 17.0 | | Q960 | Qingdao | 1 | 17.3 | | Q235 | Guangzhou | Subtropical marine atmosphere[9] | 1 | 32.6 | | Q345 | Guangzhou | 1 | 30.9 | | Q235 | Wanning | 1 | 63.6 | | Q345 | Wanning | 1 | 58.8 | | Q235 | Maldives | Tropical marine atmosphere[10] | 1 | 119.0 | | WS | Maldives | 1 | 74.0 | | 3Ni WS | Maldives | 1 | 49.0 |
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