CO2 CORROSION BEHAVIORS OF SEVERAL STEELS IN SIMULATED OILFIELD ENVIRONMENT
摘 要
利用高压釜比较了P110、J55、1Cr3和0Cr13四种钢材在模拟油田产出水中抗CO2腐蚀的能力.发现随着实验时间的延长,前三种钢材的腐蚀速率逐渐下降,而0Cr13变化不大.它们的耐蚀性顺序为:0Cr13>1Cr3>J55>P110.利用SEM、XRD和能谱分析等方法解释了它们的腐蚀行为.
Abstract
Autoclave was employed to study the corrosion resistance of four kinds of typical steels in simulated oilfield environment containing CO2.The corrosion rates of steels P110,J55 and 1Cr3 decreased gradually with increasing the experimental time,while the corrosion rate of 0Cr13 kept almost constant.The corrosion resistance of steels was consistent in the order of 0Cr13,1Cr3,J55,P110.Scanning electron microscopy(SEM) and X-ray diffraction(XRD) were also employed to analyze their corrosion behaviors.
中图分类号 TG172.3
所属栏目 试验研究
基金项目
收稿日期 2006/9/14
修改稿日期 2006/11/5
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引用该论文: LU Yuan,LIU He-xia,ZHAO Jing-mao. CO2 CORROSION BEHAVIORS OF SEVERAL STEELS IN SIMULATED OILFIELD ENVIRONMENT[J]. Corrosion & Protection, 2007, 28(7): 345~348
被引情况:
【1】王文明,张毅, "Cl-浓度对双相钢和镍基合金腐蚀速率的影响",腐蚀与防护 33, 596-600(2012)
【2】王维锋,杨浩波,李淑姣, "某平台生产水管线的腐蚀失效原因",腐蚀与防护 37, 939-942(2016)
【3】梁明华,苗健, "一种咪唑啉缓蚀剂对油田用P110钢CO2腐蚀的缓蚀行为",腐蚀与防护 34, 395-398(2013)
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参考文献
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【2】李静.油管钢CO2腐蚀行为与机理研究[D].北京:北京科技大学,2000.
【3】赵国仙,严密林,路民旭,等.油田CO2腐蚀环境中的选材评价[J].腐蚀科学与防护技术,2000,12(4):240-242.
【4】SY/T 5405-1996.酸化用缓蚀剂性能试验方法及评价指标[S].
【5】张学元,邸 超,雷良才.二氧化碳腐蚀与控制[M].北京:化学工业出版社,2000.
【6】D A Lopez,T Perez,S N Simison.The influence of microstruture and chemical composition carbon and low alloy steels in CO2 corrosion.A state-of-the-art appraisal[J].Materials and Design,2003,24:561-575.
【7】D A Lopez,W H Schreiner,S R de Sanchez,et al.The influence of carbon steel microstructure on corrosion layers-An XPS and SEM characterization[J].Applied Surface Science,2003,207:69-85.
【8】陈长风,赵国仙,严密林,等.含Cr油套管钢CO2腐蚀产物膜特征[J].中国腐蚀与防护学报,2002,22(6):335-338.
【9】陈长风,路民旭,赵国仙,等.含1%Cr的N80钢CO2腐蚀产物膜特征[J].中国腐蚀与防护学报,2003,23(6):330-334.
【10】张国安,路民旭,吴荫顺.CO2腐蚀产物膜的微观形貌和结构特征[J].材料研究学报,2005,19(5):537-54.
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