Page 92 - 腐蚀与防护2024年第十一期

蒙雪银, 等: 海上风机腐蚀监测系统应用与数据分析

[ 19 ] Corrosion of metals and allo y s - corrosivit y of [ 20 ] Paintsandvarnishes-corrosionp rotectionofsteel

atmos p heres - classification , determination and structuresb y p rotective p aints y stems- p art2 :

estimation : ISO 9223-2012 [ S ] .Geneva : ISO , Classificationofenvironments : ISO12944-2-2017

2012. [ S ] .Geneva : ISO , 2017.

A pp licationandDataAnal y sisofCorrosionMonitorin g S y stemforOffshoreWindTu rbines

1 1 , 1 2 , 2 1 2
MENGXue y in , JIWeidon g LIRon g fu , TAN Hon g XUE Wenfei , QIANQiu p ei , HAOPen g

( 1.GoldwindScience& Technolo gyCo. , Ltd. , Bei j n g 100176 , China ;

2.Jian g suGoldwindScience& Technolo gyCo. , Ltd. , Yanchen g 224100 , China )

Abstract : Acorrosionmonitorin g s y stemforoffshorewindturbineswasdevelo p edusin g resistance p robesensors ( TER ) and

installedinanoffshorewindp owerp ro j ectinZhan j ian g , Guan g don gProvince , intheSouthChinaSea.Theinternaland

externalcorrosionratesandcorrosionenvironmentlevelsoftheoffshorewindturbinesinthe p ro j ectwereevaluatedbasedon

themonitorin g results.Theresultsshowthattheinternalandexternalcorrosionenvironmentofoffshorewindturbineswere

t yp icalmarineatmos p hericcorrosionenvironment , showin g obviouswet-dr y rota tion.Themaximumcorrosionrateofexternal

andinternalcorrosiona pp earedatthep rimal p hase , andg raduall ydecreasedwiththeextensionofservicetimeandfinall y

tendedtobestable.The p owerfunctionmodelofcorrosionvolumeandtimewasobtainedb y fittin g thedata.Finall y , some

su gg estionsonthedesi g n g radeanddurabilit y re q uirementsforoffshorewindturbineswere p ro p osed.

Ke ywor ds : corrosionmonitorin g s y stem ; offshorewindturbine ; corrosionrate ; anti-corrosions y stem

( 上接第76页)

ResearchPro g ressonCorrosionandProtectionofNaturalGasPi p elineWeldsin

CoastalTowns

1 2 2 3
,
LIJuan j uan , WANG Hanbin g QIJiantao , RENZen g xin

( 1.S p ecialE q ui p mentSafet y Ins p ectionandResearchInstituteofHenanProvince , Zhen g zhou450000 , China ;

2.NewEner gyColle g e , ChinaUniversit y ofPetroleum ( EastChina ), Qin g dao266580 , China ;

3.PetrochinaLiaohePetrochemicalCom p an y , Pan j in124010 , China )

Abstract : Astheweaklinkofnatural g astransmissionp i p eline , thewelded j ointsof p i p elinearemorep ronetocorrosion

failureinthehi g hl ycorrosivecoastalsoilenvironment.Thecorrosionfactorsandmaincorrosiont yp esofwelded j ointsof

nat ural g as p i p elinesincoastaltownsinChinaarereviewed , andthemainp i p elinep rotectiontechnolo g iesareintroduced ,

includin g addin g corrosioninhibitor , anti-corrosioncoatin g , im p rovin g corrosionenvironmentandcathodic p rotection.Finall y ,

combinedwiththeincreasin g demandforcom p rehensiveutilizationofh y dro g enener gy , theriskofh y dro g enembrittlementin

welded j ointsofh y dro g enm ixednatural g as p i p elinesisanal y zed , andtheke y technolo g iesfordevelo p in gh y dro g enresistant

coatin g stoensurethelon g -termsafeserviceofh y dro g enmixednatural g as p i p elinesinthefutureare p ros p ected.

Ke ywords : coastaltown ; natural g as p i p eline ; corrosion ; p rotectiona g ainst ; h y dro g enresistantcoatin g

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