柔性連續(xù)抽油桿表面防護材料研究.pdf

1、武漢理工大學碩士學位論文柔性連續(xù)抽油桿表面防護材料研究姓名：潘運平申請學位級別：碩士專業(yè)：機械設計及理論指導教師：莫易敏2001.4.1武漢理工大學碩士研究生論文AbstractInviewoftheparticularityofworkingconditionandthecomplexityofthecorrosionenvironmentinoilwellsthereareveryseriouscorrosionproblemand

2、somedefectwhichcruzeNyloncoatingin10wtemperaturefortheflexiblecont—inuoussuckerrodAimingattheseproblems，alargenumberofexperimentationresearchonthesurfaceprotectionmaterialsoftheflexiblecontinuoussuckerrodweremadeinthispa

3、perSomesamplemouldsbeingusedinexperimentationresearchesaredesignedandmanufactured，andmulti—contrastiveexperimentationresearch(egtheint—egrativetestofagingcapabilityandtensilestrength，thetestofMeltFlowRateandthetestofanti

4、corrosioncapabilitybysimulatingthewellenvironment)onsomecoatingmaterialswhichwerechosentoprotectthesurfaceoftheflexiblecontinuoussuckerrodweremadetimeinthispaperTheresultindicatethatNy—Ionengineeringplastics(egPA6—2，PA66

5、—1)havesomemerits，forexamplehighsirength，goodhighandlowtemperaturecapabilitygoodmachiningcapabilityandgoodresist—corrosioncapabilityetc，andcallcontenttherequesttopro—tectthesurfaceoftheflexiblecontinuoussuckerrodWOrkinoi

6、lwells；theCOoperatingfunctionofsomestabilityadditivetesist—oxidationtoNyloncoatingareanalyzed，andthestabilityadditivetesist—oxidationareconfirmedSomeresearchonchangingthecapabilityofNyloncoatingbyblendingwithPE，PPPOE，orA

7、BSaremadetime，anddrawaconclusionwhichPA／ABS，gMAHandPA／POEhaveverygoodimpacttenacityandductilityinlowtemperatureinthispaperTwomaterialscompoundingfbrmula—一NylonblendingwithABSandNylonblendingwithPOEareconfirmed，andcancont

8、enttherequesttoprotectthesnrfaceoftheflexiblecontinuoussuckerrodworkinginoilwells；thedirectionofresearchwhichtochangethecapabilityofNyloncoatingmaterialsulteriorlyarepointedoutinthispaperKeywords：Flexiblecontinuoussucker