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元素硫对特高含H2S气井用油管钢的腐蚀
引用本文:李瑛,林海潮,吕明,曹楚南,赵吉翔,杨秀青.元素硫对特高含H2S气井用油管钢的腐蚀[J].腐蚀科学与防护技术,1996,8(3):82-85.
作者姓名:李瑛  林海潮  吕明  曹楚南  赵吉翔  杨秀青
作者单位:中国科学院金属腐蚀与防护研究所金属腐蚀与防护国家重点实验室,中国石油天然气总公司四川设计院成都
基金项目:国家自然科学基金资助项目,中国科学院百人计划资助项目
摘    要:用电化学方法研究了特高含硫化氢气井所用油管钢在含硫磺的5%NaCl水溶液中的电化学行为,湿态硫磺作为一种阴极去极化剂促进材料的腐蚀,腐蚀速度随硫磺含量增加而增加,且存在浓度极值。升温同样可促进硫磺对材料的腐蚀,不同温度腐蚀机理不同。

关 键 词:硫磺  碳钢  电化学  腐蚀  油管
收稿时间:1996-05-25
修稿时间:1996-05-25

THE CORROSION BEHAVIOUR OF SULPHUR ON THE CARBON STEEL USED IN OIL & GAS FIELD WITH HIGH CONCENTRATION OF H 2S
LI Ying,LIN Haicao,LU Ming,CAO Chu''''nan.THE CORROSION BEHAVIOUR OF SULPHUR ON THE CARBON STEEL USED IN OIL & GAS FIELD WITH HIGH CONCENTRATION OF H 2S[J].Corrosion Science and Protection Technology,1996,8(3):82-85.
Authors:LI Ying  LIN Haicao  LU Ming  CAO Chu'nan
Abstract:The effect of wet sulphur on the corrosion behaviour of carbon steel used in an oil feild with high hydrogen sulfide content was studied. The wet sulfur accelerated the corrosion of carbon steel. The corrosion rate of carbon steel increased with sulphur content. But there was a maximum content, beyand which there was no relationship between the sulphur content and corrosion rate. The corrosion rate also increased with increasing temperature. The corrosion mechanisum is different at various temperatures.
Keywords:sulphur  carbon steel  electrochemical corrosion
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