%0 Journal Article
%T EFFECT OF EXCHANGEABLE IONS AND TOTAL ACIDITY ON CORROSION OF MILD STEEL IN ACIDIC SOIL
交换性离子和pH值对酸性土壤腐蚀的影响
%A XI Yanjun
%A SUN Cheng
%A ZHANG Shuquan
%A GAO Liqun State Key Labfor Corrosion
%A Protection
%A
席艳君
%A 孙成
%A 张淑泉
%A 高立群
%J 腐蚀科学与防护技术
%D 2002
%I
%X Effect of exchangable total acidity,H + and aluminum in acidic soil on corrosion of A3 steel is studied.The results show that acidic soil at Shenzhen area shows a buffering performance to a certain extent and the addition of acid to the soil has little influence on its pH value.What's more,with increasing of pH of the acid,the content of exchangable total acidity,H + and aluminum decreases,at the same time corrosion rate increases.When the pH value of soil is 4,the reaction process of the cathode from oxygen discharging,transforms in to hydrogen discharging.
%K acidic soil corrosion
%K exchange total acidity
%K exchange H
%K +
%K exchangeable ions pH
酸性土壤腐蚀
%K 交换性酸度总量
%K 交换性铝
%K pH值
%K 交换性氢离子
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=9F6E6EC8BA5BB62698F6640073DDD6E1&aid=C35A5E593D8E6F2C&yid=C3ACC247184A22C1&vid=F3583C8E78166B9E&iid=B31275AF3241DB2D&sid=5957D6E0A50D26B5&eid=3622B70F9C54A9CC&journal_id=1002-6495&journal_name=腐蚀科学与防护技术&referenced_num=0&reference_num=5