【英文标准名称】:StandardPracticeforEvaluatingandQualifyingOilFieldandRefineryCorrosionInhibitorsUsingtheRotatingCylinderElectrode
【原文标准名称】:用旋转柱体电极评价和鉴定油田和精炼厂腐蚀抑制剂的标准实施规程
【标准号】:ASTMG185-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:G01.05
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:条件;腐蚀抑制剂;电极;评定;装卸设备;天然气;油田;炼油厂;石油产品;旋转汽缸
【英文主题词】:corrosioninhibitor;electrochemical;high-pressure;high-temperature;laboratoryevaluation;massloss;oil-fieldinhibitors;RCE;refineryinhibitors;rotatingcylinderelectrode
【摘要】:Selectionofcorrosioninhibitorforoilfieldandrefineryapplicationsinvolvesqualificationofcorrosioninhibitorsinthelaboratory(seeGuideG170).Fieldconditionsshouldbesimulatedinthelaboratoryinafastandcost-effectivemanner(1).3Oilfieldcorrosioninhibitorsshouldprovideprotectionoverarangeofflowconditionsfromstagnanttothatfoundduringtypicalproductionconditions.Notallinhibitorsareequallyeffectiveoverthisrangeofconditionssothatisimportantforaproperevaluationofinhibitorstotesttheinhibitorsusingarangeofflowconditions.TheRCEisacompactandrelativelyinexpensiveapproachtoobtainingvaryinghydrodynamicconditionsinalaboratoryapparatus.Itallowselectrochemicalmethodsofestimatingcorrosionratesonthespecimenandproducesauniformhydrodynamicstateacrossthemetaltestsurface.(2-21)Inthispractice,ageneralprocedureispresentedtoobtainreproducibleresultsusingRCEtosimulatetheeffectsofdifferenttypesofcouponmaterials,inhibitorconcentrations,oil,gasandbrinecompositions,temperature,pressure,andflow.Oilfieldfluidsmayoftencontainsand.Thispracticedoesnotcovererosiveeffectsthatoccurwhensandispresent.1.1Thispracticecoversagenerallyacceptedproceduretousetherotatingcylinderelectrode(RCE)forevaluatingcorrosioninhibitorsforoilfieldandrefineryapplicationsindefinedflowconditions.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E97
【国际标准分类号】:75_200
【页数】:8P.;A4
【正文语种】:


Product Code:SAE AMS5707
Title:Nickel Alloy, Corrosion and Heat-Resistant, Bars, Forgings, and Rings, 58Ni - 19.5Cr - 13.5Co - 4.3Mo - 3.0Ti - 1.4Al - 0.05Zr - 0.006B, Consumable Electrode Remelted or Vacuum Induction Melted, 1825 to 1900 掳F (996 to 1038 掳C) Solution, Stabilization, and Precipitation Heat Treated
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat-resistant nickel alloy in the form of bars, forgings, flash welded rings, and stock for forging or flash welded rings.