深海腐蚀试验技术

MarineSciences/Vol.29,No.7/20051(266071):;;:TG174:A:10003096(2005)0700010371%[1,2]16[3][e-mail]/2005/29/721962~1970762~1829m[4]11Fig.1Deepseacorrosiontestsystemwithbottomspecimentestunit1.;2.;3.;4.;5.;6.;7.;8.;9.;10.;11.;12.;13.;14.;15.;16.;17.1.Signaldevice;2.Upperfloats;3.Acousticpulsegenerator;4.Wire;5.Connector;6.Lowerfloats;7.Currentmeter;8.Anchorrelease;9.Anchorweight;10.Connectingrope;11.Connector;12.Chain;13.Rope;14.Turningconnector;15.Acousticpulsegenerator;16.Specimentestunit;17.Ship500m5100m2[5]2Fig.2Deepseacorrosiontestsystemwithsuspendedspecimentestunitsandanchorweight1.;2.();3.;4.();5.;6.500m;7.1200m;8.3500m;9.5100m;10.1.Subsurfacefloats;2.Currentmeter;3.Floats;4.Currentmeteratdifferentdepth;5.Acousticrelease;6.Specimenat500mdeepwater;7.Specimenat1200mdeepwater;8.Specimenat3500mdeepwater;9.Specimenat5100mdeepwater;10.Anchorweight123456MarineSciences/Vol.29,No.7/20053212[1]GB5776-86[S].[2].[M].:,1997.5971.[3],,,.[M].1997.23.[4]M,,.[M].:,1985.262267.[5]VenkatesanR,VenkatasamyMA,BhaskaranTA,etal.Corrosionofferrousalloysindeepseaenvironments[J].BritishCorrosionJournal,2002,37(4):257266.DeepseacorrosiontesttechniqueXULikun,LIWenjun,CHENGuangzhang(StateKeyLaboratoryforMarineCorrosionandProtection,LuoyangShipMaterialResearchInstitute,Qingdao266071,China)Received:Mar.,21,2005Keywords:deepsea;corrosion;testAbstract:Forunderstandingtherelationshipbetweenmetalmaterialsanddeepseacorrosion,thispaperintroducedcurrenttechniquesappliedindeepseacorrosiontest.Differentmethodsandtheirfeatureswerecompared.Resultsshowthatseabottomanchoringandfloater-attachedhangingarebettermethods.