研究了变异硫酸盐还原菌(SRB)对碳钢腐蚀规律,变异SRB菌及原始菌的腐蚀对比实验表明,耐碱菌对碳钢腐蚀最严重,其次是耐酸菌,两者均大于原始菌;用扫描电子显微镜和电子探针对腐蚀产物和腐蚀后碳钢基体表面进行分析.耐酸菌对碳钢的腐蚀,腐蚀产物以菌落形式聚集在一起,其基体表面有明显的大小不同的点蚀斑.耐碱菌对碳钢的腐蚀,与原始菌腐蚀产物形态相比更均匀一些,其基体表面的点蚀斑较小且分布比较均匀.
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