SO42-对模拟孔隙液中Q235B钢筋腐蚀行为的影响
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李恺强,杨璐嘉,徐云泽,王晓娜,黄一
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Influence of SO42- on the Corrosion Behavior of Q235B Steel Bar in Simulated Pore Solution
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Kaiqiang LI,Lujia YANG,Yunze XU,Xiaona WANG,Yi HUANG
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| 表1 恒电位极化测量实验分组情况 |
| Table 1 The test groups of the constant voltage polarization measurements |
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| Test group | Pre-passivation condition | pH value of thetest solution | SO42- concentration mol·L-1 |
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| | | A | No pre-passivation | 12.6 | 0 | | B | No pre-passivation | 12.6 | 0.1 | | C | 4 h pre-passivation in pH=12.6 pore solution without SO42- | 12.6 | 0.1 | | D | No pre-passivation | 10.0 | 0 | | E | No pre-passivation | 10.0 | 0.1 | | F | 4 h pre-passivation in pH=10 pore solution without SO42- | 10.0 | 0.1 |
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