汽轮机凝汽器黄铜管腐蚀原因分析  

Analysing the cause of brass tube corrosion in steam turbine condenser

作　　者：李新科[1] 贺学志[1] 任敬民[1] 

机构地区：[1]中国铝业山西分公司热电分厂,山西河津043300

出　　处：《有色冶金节能》2004年第6期21-22,共2页Energy Saving of Nonferrous Metallurgy

摘　　要：　通过对电厂凝汽器新铜管短期发生腐蚀穿孔事例的研究和分析,确定其是由于管内表面存在残碳膜而引起。探讨了有关机理,并提出了消除和避免管内表面存在残碳膜的措施。On the basis of study and analysing the brass tube of condenser corroded boring hole in a short tern,determined the cause that was surviving carbon film on the brass tube inner surface,this paper explored the relevant mechnism and eliminated the film measures.

关 键 词：凝汽器 黄铜管 腐蚀 碳膜 

分 类 号：TG174[金属学及工艺—金属表面处理]