腐蚀与防护
腐蝕與防護
부식여방호
CORROSION & PROTECTION
2015年
4期
355-361
,共7页
李冬冬%邓尼丝%许佳宁%张三平
李鼕鼕%鄧尼絲%許佳寧%張三平
리동동%산니사%허가저%장삼평
电化学%人造海水全浸%盐雾/干/湿交替循环%耐蚀性
電化學%人造海水全浸%鹽霧/榦/濕交替循環%耐蝕性
전화학%인조해수전침%염무/간/습교체순배%내식성
electrochemistry%full immersion in artificial sea water%salt fog/wet/dry alternate circulation%corrosion resistance
为了系统地研究65Mn、35Cr2Ni3MoV 和 AF1410三种金属材料在模拟海洋环境中的耐蚀性能,进行了人造海水全浸测试、盐雾/干/湿交替循环测试和电化学测试。结果显示,这三种金属在三项测试条件下的腐蚀速率排序均为65Mn>35Cr2Ni3MoV>AF1410。电化学阻抗谱(EIS)模拟分析结果表明,三种金属裸材表面氧化膜的数量排序为35Cr2Ni3MoV>65Mn>AF1410,氧化膜的致密性排序为 AF1410>>35Cr2Ni3MoV>65Mn,氧化膜的平整性排序为35Cr2Ni3MoV>65Mn>AF1410。
為瞭繫統地研究65Mn、35Cr2Ni3MoV 和 AF1410三種金屬材料在模擬海洋環境中的耐蝕性能,進行瞭人造海水全浸測試、鹽霧/榦/濕交替循環測試和電化學測試。結果顯示,這三種金屬在三項測試條件下的腐蝕速率排序均為65Mn>35Cr2Ni3MoV>AF1410。電化學阻抗譜(EIS)模擬分析結果錶明,三種金屬裸材錶麵氧化膜的數量排序為35Cr2Ni3MoV>65Mn>AF1410,氧化膜的緻密性排序為 AF1410>>35Cr2Ni3MoV>65Mn,氧化膜的平整性排序為35Cr2Ni3MoV>65Mn>AF1410。
위료계통지연구65Mn、35Cr2Ni3MoV 화 AF1410삼충금속재료재모의해양배경중적내식성능,진행료인조해수전침측시、염무/간/습교체순배측시화전화학측시。결과현시,저삼충금속재삼항측시조건하적부식속솔배서균위65Mn>35Cr2Ni3MoV>AF1410。전화학조항보(EIS)모의분석결과표명,삼충금속라재표면양화막적수량배서위35Cr2Ni3MoV>65Mn>AF1410,양화막적치밀성배서위 AF1410>>35Cr2Ni3MoV>65Mn,양화막적평정성배서위35Cr2Ni3MoV>65Mn>AF1410。
The corrosion resistance of 65Mn,35Cr2Ni3MoV and AF1410 in simulated marine environment was systemically characterized through full immersion experiment in artificial sea water,salt fog/wet/dry alternate circulation experiment and electrochemical test.The results showed that the corrosion rate of the three materials followed the order of 65Mn > 35Cr2Ni3MoV > AF1410.The electrochemical impedance spectroscopy (EIS) simulation results showed that the amount of the oxidation film on the bare metal material surface followed the order of 35Cr2Ni3MoV > 65Mn > AF1410,the density of the oxidation film followed the order of AF1410 > >35Cr2Ni3MoV> 65Mn,and the smoothness of the oxidation film followed the order of 35Cr2Ni3MoV> 65Mn >AF1410.