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3cr低合金钢在含饱和co2的nacl溶液中的腐蚀电化学行为

Keywords: 材料失效与保护,3cr低合金钢,ph,电化学阻抗谱,?腐蚀

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Abstract:

?研究了含饱和co2的nacl溶液ph值对3cr低合金钢腐蚀及其电化学行为的影响。结果表明:当nacl溶液的ph值较低(2,3.9)时,腐蚀产物膜为单层结构,呈龟裂状;当ph值较高(6.5)时,腐蚀产物具有三层结构,外层腐蚀产物为颗粒状,内层仍呈龟裂状。nacl溶液的ph值对3cr低合金钢的腐蚀电化学行为也有显著影响。nacl溶液的ph值升高能改变电极过程中的主要阴极反应,使腐蚀电位逐渐负移,且电荷转移电阻的增大使腐蚀电流密度减小。

References

[1]  1lijinbo,zhujiewu,zhengmaosheng,eisinvestigationontheco2corrosionbehaviorofn80steel,j.mater.sci.&engin.,25(3),330(2007)
[2]  (李金波,朱杰武,郑茂盛,n80钢co2腐蚀过程的eis研究,材料科学与工程学报,25(3),330(2007))
[3]  4f.farelas,m.galicia,b.brown,s.nesic,h.castaneda,evolutionofdissolutionprocessesattheinterfaceofcarbonsteelcorrodinginaco2environmentstudiedbyeis,
[4]  corros.sci.,52(2),509(2010)
[5]  10r.m.moreira,c.v.franco,c.j.b.m.joia,s.giordana,o.r.mattos,theeffectsoftemperatureandhydrodynamicsontheco2corrosionof13crand13cr5ni2mostainless
[6]  steelsinthepresenceoffreeaceticacid,corros.sci.,46(12),2987(2004)
[7]  11g.a.zhang,y.f.cheng,electrochemicalcorrosionofx65pipesteelinoil/wateremulsion,corros.sci.,51(4),901(2010)
[8]  12s.l.wu,z.d.cui,g.x.zhao,m.l.yan,s.l.zhu,x.j.yang,eisstudyofthesurfacefilmonthesurfaceofcarbonsteelfromsupercriticalcarbondioxidecorrosion,appl.surf.sci.,228(4),12(2004)
[9]  13l.g.s.gray,b.g.anderson,n.j.danqsh,p.r.tremaine,effectofphandtemperatureonthemechanismofcarbonsteelcorrosionbyaqueouscarbondioxide,in:the45th
[10]  naceannualconference(houston,nace,1990,paperno.40)
[11]  14y.chen,w.p.jepson,eismeasurementforcorrosionmonitoringundermultiphaseflowcondition,electrochem.acta,44(24),4453(1999)
[12]  15m.h.nazari,s.r.allahkaram,theeffectofaceticacidontheco2corrosionofgradex70steel,mater.&desig.,31(9),4290(2010)
[13]  16g.a.zhang,y.f.cheng,corrosionofx65steelinco2-saturatedoilfieldformationwaterintheabsenceandpresenceofaceticacid,corros.sci.,51(8),1589(2009)
[14]  17k.h.wu,l.q.zhu,w.p.li,h.c.liu,effectofca2+andmg2+oncorrosionandscalingofgalvanizedsteelpipeinsimulatedgeothermalwater,corro.sci.,52(7),2244(2010)
[15]  2c.q.ren,d.x.liu,z.q.bai,t.h.li,corrosionbehaviorofoiltubesteelinstimulantsolutionwithhydrogensulfideandcarbondioxide,mater.chem.phys.,93(10),305(2005)
[16]  3d.s.carvalho,c.j.b.joia,o.r.mattos,corrosionrateofironandiron-chromiumalloysinco2medium,corros.sci.,47(12),2974(2005)
[17]  5zhanglei,hulihua,sunjianbo,changwei,luminxu,microstructureandpropertiesofco2corrosioinresistancelowcrpipelinesteels,mater.engin.,5,6(2009)
[18]  (张雷,胡丽华,孙建波,常炜,路民旭,抗co2腐蚀低cr管线钢组织和性能研究,材料工程,5,6(2009))
[19]  6k.nose,h.asahi,corrosionpropertiesof3%crsteelinoilandgasenvironment,in:the56thnaceannualconference(houston,nace,2001,paperno.01082)
[20]  7h.takabe,m.ueda,theformationbehaviorofcorrosionprotectivefilmsoflowcrbearingsteelsinco2environments,in:the56thnaceannualconference.(houston,
[21]  nace,2001,paperno.01066)
[22]  8h.zhang,y.l.zhao,z.d.jiang,effectsoftemperatureonthecorrosionbehaviorof13crmartensiticstainlesssteelduringexposuretoco2andcl?environment,mater.lett.,59(27),3370(2005)
[23]  9hulihua,zhanglei,xulining,luminxu,co2corrosionbehaviorof3crlowalloypipelinesteelandweldjoints,j.uni.sci.tech.beijing,32(3),345(2010)
[24]  (胡丽华,张雷,许立宁,路民旭,3cr低合金管线钢及焊接接头的co2腐蚀行为,北京科技大学学报,32(3),345(2010))
[25]  18d.g.li,y.r.feng,z.q.bai,m.s.zheng,characteristicsofco2corrosionscaleformedonn80steelinstratumwaterwithsaturatedco2,appl.surf.sci.,253(20),8371(2007)
[26]  19z.q.bai,c.f.chen,m.x.lu,j.b.li,analysisofeischaracteristicsofco2corrosionofwelltubesteelswithcorrosionscales,appl.surf.sci.,252(20),7578(2006)

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