接地電極防腐涂層的研究.pdf

1、中國(guó)石油大學(xué)（華東）碩士學(xué)位論文接地電極防腐涂層的研究姓名：秦亞偉申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：材料科學(xué)與工程指導(dǎo)教師：孫永興20100501StudyofAnticorrosionCoatingofGroundingElectrodeQinYawei(MaterialsScienceandEngineering)DirectedbyProfSunYongxingAbstractToprotectthetransmissionanddistr

2、ibutionofelectricalpowersystem’Ssecurity，electricalpowersystemgroundmaterialmustbeinstalledWeusuallyusetheroundsteel，flatsteel，anglesteelorothersteelmaterialsasthegroundmaterial，andputthegroundmaterialintotheunderground，

3、butthegroundmaterialsmadeofsteelaleeasilycorrodedTheelectrolessNi—P／CNTscompositecoatingprovidedallimportantmethodtoimprovecorrosionresistanceofmaterials，what’Smoreit’Ssimpletealize，andthecoatingthicknessisevenButtherear

4、emanyfactorswhichaffectthequalityofcoating，suchasprocess，pre—process，bathvariouscraftsparametertomatch，thetemperatureandthePhvalueandwhenitcomestocompositecoating，theSecondphaseparticleswillbeamainfactorwhichinfluencesth

5、ecorrosionresistanceAndthesefactorswerediscussedinthearticle，wediscussedhowmainparametersinfluenceplatingrateandbathstabilityEmphaticallyanalyzedhowthedensityofcarbonnanotubeinfluencethecorrosionresistanceofcompositecoat

6、ingsthroughfullimmersioncorrosiontestinacidbasesaltsolutionElectrochemicalpolarizationcurvestest，microstructuresandSEMThroughdatacontrastanalysis，thebestElectrolessNiPCNTscompositeplatingwhichhasgoodcorrosionresistancean

7、dgoodadhesionWasobtainedItprovidedgoodsolutiontothecorrosionproblemofgroundingelectrodewhichismeaningfulnotonlytotheoryresearchbuttoactualproductionKeywords：electrolessplating；NiP—CNTselectrolesscompositioncoating；carbon