油气生产中的冲刷腐蚀一

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1、学兔兔www.xuetutu.com石油与天然气化工第42卷第1期CHEMICALENGINEERINGOFOII＆GASErqsion-rosioncorrosioninoiland__‘。oi’andgasproductionoroduction(Part1)BaotongLu(MaterialsEngineeringDepartment，SouthwestResearchInstitute，SanAntonio，TX，USA)Abstract：Challengesduetoerosion—corrosionino订

2、andgasproductionarebrief1vreviewed．Theachievementsoftheauthor’sgrouponthemodelingofsynergisticeffectserosionaresum—marized．Theerosion—corrosionmechanisms，themethodstoevaluatetheerosion～corrosionresistanceofmaterialsandtheapproachestomitigatethedamagecausedbyerosi

3、on～corrosionarediscussedinthisarticle．Thisarticleispresentedintwoparts．Part1focusesOnthebackground．theconceptsrelatingtosynergismoferosion／corrosionandcorrosioninerosivefluids．Keywords：erosion—corrosion，petroleum，evaluation，mitigation油气生产中的冲刷腐蚀(一)BaotongLu(美国西南研究

4、院材料工程部)摘要简要评述了在油气生产过程中因冲刷腐蚀而带来的各种挑战，介绍了在建立冲刷协同效应模型方面所取得的成就，并对冲刷腐蚀机理、用于评估抗冲刷腐蚀材料的方法以及减轻其危害的途径进行了讨论。本文分两部分进行论述，第一部分主要介绍与腐蚀性流体的冲刷腐蚀协同效应相关的背景和概念。关键词冲刷腐蚀石油评价减缓中图分类号：TE988．2文献标志码：ADOI：10．3969／j．issn．1007—3426．2013．01．0011Backgroundremovesmallpiecesofmaterialaswell，lead

5、ingtoWithafewexceptions，mostmeta1sowetheirasignificantincreaseinpenetrationrate·Forin—corrosionresistancetoaprotectivesurfacefiJm．E—stance，carbonsteelpipecarryingwaterisusuallyrosivefluidscandamagetheprotectivefilm，andprotectedbyafilmofrustanditscorrosionratesBao

6、tongLuDr．LuSresearcharealiesmainlyatmechanicalmetallurgyandcorrosionengineering．Hehaslong—termre—searchexperiencefrom1984tonow．Heisanexpertonstructuralintegrityassessmentfortheengineeringcomponentsorstructuresinoil／gasproductionandtransportation，nuclearplants，civ

7、i1constructions，aviation／aerosDaceandautomobilein—dustries．Inrecentyears，hehascompletedandisconductingmanyresearchprojectsfromgovernmentsofUSA／Canadaandtheindustria1compani’es，includingExxonMobil，Shell，Chevron，BP，AtomicEnergyCanadaLtd．etc．Andheobtainedmanvachieve

8、ments．Hebuiltawear—corrosionperformancemapofchromewhiteironthathasbeenusedinthemateria1screenfortailingpipesinoi1sandproduction．Healsoconductedresearchoncorros