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摘要: |
钢纤维混凝土中的钢纤维比钢筋混凝土中的钢筋耐腐蚀.从腐蚀电化学角度对此现象进行了探讨.结果表明:在钢纤维混凝土中存在局部电池,并会出现不同周期、不同振幅的电化学振荡现象,由电化学振荡产生的电流互补抑制了混凝土中钢纤维的锈蚀. |
关键词: 钢纤维 砂浆 电化学振荡 腐蚀 |
DOI: |
分类号:TQ150.1 TU528.572 |
基金项目: |
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Electrochemical Oscillation Behavior of Steel Fiber in Cement Mortar |
ZHANG Yun-lian
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Abstract: |
The corrosion resistance of steel fiber is better than that of rebar in reinforced concrete.It was shown by electrochemical method that there exist local cells in steel fiber concrete and consequently the phenomena of electrochemical oscillation with different frequency and amplitude.Corrosion of random arranged steel fibers in concrete could be inhibited by the current resulting from electrochemical oscillating. |
Key words: steel fiber,cement mortar,electrochemical oscillation,corrosion |