Q690高强钢对接焊缝加速腐蚀试验研究
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魏欢欢, 雷天奇, 郑东东, 辛振科
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Corrosion Characteristics of Butt Welds of Q690 High Strength Steel in Laboratory Test as an Enviormental Simulation of Ocean Splash Zone
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WEI Huanhuan, LEI Tianqi, ZHENG Dongdong, XIN Zhenke
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表2 扫描区域腐蚀深宽比
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Table 2 Corrosion aspect ratios in the LSCM scanning areas of various specimens
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| Specimen code | Average depth of WZ / μm | Average depth of HAZ / μm | Average width of WZ / μm | Average width of HAZ / μm | Aspect ratio of WZ | Aspect ratio of HAZ |
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| CT20 | 116.443 | 128.236 | 1765.143 | 1951.242 | 0.066 | 0.066 | | CT40 | 140.367 | 163.154 | 2279.497 | 2512.025 | 0.062 | 0.065 | | CT60 | 172.580 | 186.163 | 2996.232 | 2944.348 | 0.058 | 0.063 | | CT80 | 232.322 | 251.997 | 3966.214 | 5084.675 | 0.059 | 0.050 | | CT100 | 311.010 | 333.244 | 5809.283 | 6985.513 | 0.054 | 0.048 |
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