IMR OpenIR
某国产凝汽器不锈钢焊管耐点蚀性能研究
谢亿; 郭建亭; 陈红冬; 徐松; 陈军君
2012-08-28
Source Publication焊管
Issue8Pages:27-30
Abstract通过对某国产TP304L不锈钢焊管腐蚀泄漏事件原因的分析,以及其金相组织、化学成分、腐蚀加速试验和电化学试验的对比,研究了国产TP304L不锈钢焊管与德国进口TP304不锈钢焊管耐点蚀性能的差异。结果表明,国产TP304L不锈钢焊管显微组织存在孪晶,晶粒较大,细化均匀性较差,化学成分中耐点蚀的Mo含量较低,而增加氯脆倾向性的P含量较高,同时,自腐蚀电位较高,极化曲线无明显钝化区且钝化电流密度较大,总体性能劣于德国TP304不锈钢焊管。
description.department湖南省电力公司科学研究院;中国科学院金属研究所;
Keyword凝汽器 不锈钢焊管 点蚀
Document Type期刊论文
Identifierhttp://ir.imr.ac.cn/handle/321006/60778
Collection中国科学院金属研究所
Recommended Citation
GB/T 7714
谢亿,郭建亭,陈红冬,等. 某国产凝汽器不锈钢焊管耐点蚀性能研究[J]. 焊管,2012(8):27-30.
APA 谢亿,郭建亭,陈红冬,徐松,&陈军君.(2012).某国产凝汽器不锈钢焊管耐点蚀性能研究.焊管(8),27-30.
MLA 谢亿,et al."某国产凝汽器不锈钢焊管耐点蚀性能研究".焊管 .8(2012):27-30.
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