| 含Cr钢腐蚀性能的研究现状及进展 |
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| 引用本文： | 常随成,韩 燕,史东峰,等.含Cr钢腐蚀性能的研究现状及进展[J].辽宁化工,2014(4):455-459. |
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| 作者姓名： | 常随成 韩 燕 史东峰 等 |
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| 作者单位： | [1]西安石油大学石油工程学院,陕西西安710065 [2]中国石油天然气集团石油管力学与环境行为重点实验室,陕西西安710077 |
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| 基金项目： | 超深高压气井井筒腐蚀与密封完整性评价研究,项目号：201012110324 |
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| 摘 要： | 针对高压油气井用含Cr不锈钢油套管材料的腐蚀问题,简要介绍了含Cr钢国内外的发展和应用过程,从腐蚀的影响因素方面主要分析了含Cr钢的腐蚀性能随温度、CO2分压、不同共存环境的影响机制和腐蚀特征,分析说明了含Cr钢抗SCC性能的作用机制及其影响因素,并就目前含Cr钢腐蚀性能研究和工程应用所存在问题提出了今后的研究方向。
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| 关 键 词： | 含Cr钢 油套管 高压油气井 腐蚀性能 影响因素 |
Research Status and Progress on Corrosion of Cr-Containing Steel |
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| CHANG Sui-cheng,HANYan,SHIDong-feng,MA Qing-wei.Research Status and Progress on Corrosion of Cr-Containing Steel[J].Liaoning Chemical Industry,2014(4):455-459. |
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| Authors: | CHANG Sui-cheng HANYan SHIDong-feng MA Qing-wei |
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| Affiliation: | 1. School of Petroleum and Natural Gas Engineering, Xi＇an Shiyou University, Shaanxi Xi＇an 710065, China; 2. Key Lab of Mechanical and Environmental Behavior for Tubular Goods, CNPC,Shaanxi Xi＇an 710077, China) |
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| Abstract: | In view of corrosion problems of Cr stainless steel oil casing in the high pressure oil and gas wells, development and application process of Cr-containing steel at home and abroad were briefly introduced, the influence of temperature, C02 partial pressure and coexistence environment on corrosion of Cr-containing steel was analyzed as well as corrosion mechanism and characteristics, Cr-containing steel SCC resistance mechanism and influencing factors were discussed, and the future research trend was put forward. |
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| Keywords: | Cr-containing steel tubing and casing high pressure oil and gas well corrosion effect factor |
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