機械與電氣工程畢業(yè)論文設計范本

1、中國石油大學勝利學院本科畢業(yè)設計（論文）本科生畢業(yè)設計（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生姓名：學生姓名：系別：別：機械與機械與電氣工程系氣工程系專業(yè)年級：專業(yè)年級：指導教師：指導教師：年月日中國石油大學勝利學院本科畢業(yè)設計（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