%0 Journal Article
%T ANALYSIS ON RUSTS OF CARBON STEEL SUBJECTED TO 20~30 YEARS EXPOSURE IN SOUTH-EAST COASTAL ATMOSPHERE
水陆装甲车车体锈层分析
%A TAN Wei
%A XU Binshi
%A HAN Wenzheng
%A ZHONG Qunpeng School of Materials Science
%A Engineering
%A Beijing University of Aeronautics
%A Astronautics
%A Beijing
%A Surface Engineering Institute of CMES
%A Beijing
%A
谭伟
%A 徐滨士
%A 韩文政等
%J 腐蚀科学与防护技术
%D 2003
%I
%X Iron rusts on body of amphibious vehicles after service for 20-30 years in south-east coastal atmospheres have been analyzed by means of x-ray diffraction,SEM and EPMA.It was found that the phase components of the rust were goethite,akageneite,lepidocrocite,maghemite,magnetite and alpha-iron,as well as a little of the so called green rust *(I).Chloride ion was detected in the rusts and the influence of chloride on the formation of the main iron oxides and ferric hydroxides was also analyzed.Several smaller pits lying in a larger pit and some islet-like dissipated iron particles in the rusts showed that the corrosion failure of carbon steel was due to uniform corrosion and pitting corrosion.
%K iron rust phases
%K uniform corrosion
%K pitting
%K Cl
%K -
%K wet-dry alteration
%K amphibious vehicles
锈层
%K 均匀腐蚀
%K 点蚀
%K Cl^-
%K 干湿交替
%K 水陆装甲车
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=9F6E6EC8BA5BB62698F6640073DDD6E1&aid=64603C7FA715C872&yid=D43C4A19B2EE3C0A&vid=23CCDDCD68FFCC2F&iid=0B39A22176CE99FB&sid=A63576421B012172&eid=8477411EEDB08A86&journal_id=1002-6495&journal_name=腐蚀科学与防护技术&referenced_num=5&reference_num=4