油气生产中的冲刷腐蚀二

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1、学兔兔www.xuetutu.com石油与天然气化工第42卷第2期CHEMICALENGINEERINGOFOIL＆GAS95同害同inOilancIgasproduction●●●11J■(Part2)BaotongLur(MaterialsEngineeringDepartment，SouthwestResearch0SInstitute，SanAntonio，TX，USA)●■I0nAbstract：Challengesduetoerosion—corrosioninoilandgasproductionarebrieflyreviewed．-CThea

2、chievementsoftheauthor’Sgrouponthemodelingofsynergisticeffectserosionaresum—0rmarized．Theerosion—corrosionmechanisms，themethodstoevaluatetheerosion—corrosionre—r0sistanceofmaterialsandtheapproachestomitigatethedamagecausedbyerosion—corrosionareS●ldiscussedinthisarticle．Thisarticleis

3、presentedintwoparts．Part2focusesonthecorrosion—en—0工lhancederosion，themethodologytopredicttheerosioncorrosionbehaviorandtechnologytomiti—gateerosioncorrosioninoil／gasproduction．Keywords：erosion—corrosion，petroleum，evaluation，mitigation油气生产中的冲刷腐蚀(二)BaotongLu(美国西南研究院材料工程部)摘要简要评述了在油气生产

4、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的途径进行了讨论。文章分两部分进行了论述，第二部分主要介绍与腐蚀性流体的冲刷腐蚀协效应相关的预测和减缓。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—3426．2013．02．0011Erosionandcorrosion—enhancederosionoverafairlywiderangeofvariables，atleastinflowingslurri

5、es，theoveralldependenceofthepar1．1Erosionresistanceandmechanicalpropertiesticleandtargethardness(HPandHrespectively)，oftargetmaterialsonerosionisapproximatelygivenbyeo。CH／H．ManymechanicalerosionmodelshavebeenGenerally，theerosionresistanceoftargetmateri—establishedtocorrelatetheerosi

6、onresistanceofalsincreaseswiththeirhardnessifnosubstantialtargetmaterialstOtheirmechanicalpropertiesandchangetakesplaceintheerosionmechanismsand，hydrodynamicparameters[一．AdetailedliteratureasillustratedinFig．1。thepowerlawerosionratereviewonthisaspectisoutofscopeofthisarticle．ofmater

7、ialscangiveafairlygoodfittothecorrela—MengandLudema[provideanexhaustiveover—tionbetweenthemeehanicalerosionrateandsurviewupto1995，found182equationsandselectedfacehardnessE一川．28forspecialstudy．LyczkowskiandBouillard[。]gaveoneupto2002．AspointedbyTsaietal[，0一HH一(1)学兔兔www.xuetutu.com96B

8、aotongLuErosi。n_c0r