高温高压CO_2腐蚀环境中含Cr低合金钢耐蚀机理的研究进展  

Research Progress of Corrosion Resistance Mechanism for Low Alloy Steels Containing Cr in High Temperature,High Pressure and CO_2 Corrosion Environments

作　　者：张瑾[1] 许立宁[1] 朱金阳[1] 王贝[1] 

机构地区：[1]北京科技大学新材料技术研究院腐蚀与防护中心,北京100083

出　　处：《腐蚀与防护》2017年第6期456-460,482,共6页Corrosion & Protection

基　　金：国家科技支撑计划(2012BAK13B04)

摘　　要：阐述了含Cr低合金钢耐CO_2腐蚀的机理,并介绍了如何通过极化曲线来确定含Cr低合金钢是否耐蚀的方法,同时也列举了含Cr低合金钢腐蚀产物膜沉积机制的最新进展,并提出了含Cr低合金钢耐蚀机理研究中亟待解决的问题。The corrosion resistance mechanism of low alloy steels containing Cr is summarized. The method of determining the corrosion resistance of low alloy steels containing Cr through polarization curves is introduced. The latest progress in the growth mechanism of corrosion product scales is listed. And the urgent issues of corrosion resistance mechanism research of low alloy steels containing Cr are put forward.

关 键 词：含Cr低合金钢 CO2腐蚀 耐蚀机理 极化曲线 腐蚀产物膜 

分 类 号：TG174.2[金属学及工艺—金属表面处理]