1、中國石油大學(xué)勝利學(xué)院本科畢業(yè)設(shè)計(jì)（論文）本科生畢業(yè)設(shè)計(jì)（論文）題目：目：鋁涂層在飽和氧環(huán)境下的深海腐蝕性能研究鋁涂層在飽和氧環(huán)境下的深海腐蝕性能研究學(xué)生姓名：學(xué)生姓名：系別：別：機(jī)械與機(jī)械與電氣工程系氣工程系專業(yè)年級(jí)：專業(yè)年級(jí)：指導(dǎo)教師：指導(dǎo)教師：年月日中國石油大學(xué)勝利學(xué)院本科畢業(yè)設(shè)計(jì)（論文）CrosionBehaviofZnAlBasedSacrificialAnodeCoatingsinSimulatedLowtemperature

2、SeaEnvironmentAbstractInthefieldofseawatercrosionprotectionmemestartusingthermalsprayingmetalcoatingsacrificialanodeprotectionsystem.Butrelativelyharshindeepseacrosionenvironmentthelackofexperiencerelevanttheymakepeoplei

3、nthecrosionprotectionmeasureswhenthelackofsufficienttheeticalsupptdeepintheconstructiontestingmaintenanceisnoteasytorealizehighcostthisrequiresadeepneedtobemereliableguarantee.Sotheyaskedustoreducethecostasmuchaspossible

4、toimprovethereliabilityofcathodicprotectionatthesametime.Thatishowtoguaranteetheanticrosionrequirementsreducetheweightofthesacrificialanodeblocksuseappropriatewayreasonablealternativesacrificialanodehasimptantengineering

5、significance.Thispapertriestousealuminuminsteadofaluminumsacrificialanodecoatingindertoreducethedosageofanode.ThroughlabatyacceleratedsimulatedMarinecrosiontestatlowtemperaturetostudythecrosionresistancethecrosionbehavii

6、sanalyzeddiscussedthealuminumcoatingunderdifferentconditionsofcathodicprotectionofthecrosionratewasstudiedtrytoevaluateitslife.Studieshaveshownthatunderallkindsofatmospherethealuminumalloyanodecoatingprotectiveeffectisbe

7、tterUnderthesaturationofoxygenaluminumcoatinghasgoodcrosionprotectioneffect.Alternativewaysarehigherthanthelifeofapieceofthelifeofthesacrificialanodetheanodeblockcoatingprotectivewaymetoprolongthelifeofbothsides.Througho

8、bservationofthespecimencrosionmphologywhichcanbefoundthatunderthesaturationofoxygenaluminumsacrificialanodepolarizationshttimeatthebeginningofthecathodicprotectioncrosioncurrentisbiggerlifeisshtAluminumcoatingthesurfacep