SAE AMS5850 Steel, Corrosion and Heat-Resistant, Honeycomb Core, Resistance Welded, Square Cell
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来源:标准资料网
Product Code:SAE AMS5850
Title:Steel, Corrosion and Heat-Resistant, Honeycomb Core, Resistance Welded, Square Cell
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a honeycomb core fabricated from a corrosion and heat-resistant steel.
上一篇:
SAE AMS5668 Nickel Alloy, Corrosion and Heat-Resistant, Bars, Forgings, and Rings, 72Ni - 15.5Cr - 7.0Fe - 2.5Ti - 1.0Cb下一篇:
SAE AMS5940 Alloy, Corrosion and Heat-Resistant, Bars, Forgings, and Rings, 34Co - 3.0Cr - 28Ni - 3.0Cb(Nb) - 5.5Al - 0.【英文标准名称】:StandardTestMethodforDeterminationoftheMaximumFlocculationRatioandPeptizingPowerinResidualandHeavyFuelOils(OpticalDetectionMethod)
【原文标准名称】:测定残余燃料油和重燃料油中最大絮凝率和胶溶能力的标准试验方法(光学检测法)
【标准号】:ASTMD7060-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D02.14
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:功率;重油;测定;残留物;絮凝;比率;燃料油;检测;光学的
【英文主题词】:compatibility;heavyfueloil;maximumflocculationratio;peptizingpower;P-ratio;residualfueloil
【摘要】:Asphaltenesarenaturallyoccurringmaterialsincrudepetroleumandpetroleumproductscontainingresidualmaterial.Theasphaltenesareusuallypresentincolloidalsuspensions,buttheymayagglomerateandflocculateifthesuspensionofasphaltenemoleculesisdisturbedthroughexcessstressorincompatibility.Thistestmethodprovidescompatibilityparameters,whichcanbeusedtoassessstabilityreserveandcompatibility.Ablendisconsideredstablewhentheblendx2019;speptizingpowerishigherthantheblendx2019;smaximumflocculationratio;3,4bothofthemcanbecalculatedusingempiricalblendrules.Refineriesandterminalownerscanpreventtheflocculationofasphaltenesduetoincompatibilitybyassessingthecompatibilityoffuelsbeforehand.Note38212;SeeAppendixX1foranexampleofpredictionofcompatibility.1.1Thistestmethodcoversaprocedureforquantifyingthemaximumflocculationratiooftheasphaltenesintheoilandthepeptizingpoweroftheoilmedium,byanautomaticinstrumentusinganopticaldevice.1.2Thistestmethodisapplicabletoatmosphericorvacuumdistillationresidues,thermallycrackedresidue,intermediateandfinishedresidualfueloils,containingatleast1mass%asphaltenes.Thistestmethodhasnotbeendevelopedforasphalts.Note18212;Anopticalprobedetectstheformationofflocculatedasphaltenes.Thestartofflocculationisinterpretedwhenasignificantandsustainedincreaseinrate-of-changeofsignal,asmeasuredbytheopticalprobe,ensuresflocculationisinprogress.Thestartofflocculationcanbedetectedunambiguouslywhenthesamplecontainsatleast1%massasphaltenesasmeasuredbyTestMethodD6560.Note28212;ThistestmethodisapplicabletoproductstypicalofSpecificationD396-Grades5L,5H,and6,andSpecificationD2880-Grades3-GTand4-GT.1.3Thistestmethodwasevaluatedinawithin-laboratorystudyintherangeof16to57forthemaximumflocculationratioandintherangesof27to96forpeptizingpower.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20(LIQUIDFUELS)
【页数】:12P.;A4
【正文语种】:
【英文标准名称】:DisulfideSulfurinLightPetroleumDistillatesandLPG
【原文标准名称】:轻质石油馏出物和液化石油气(LPG)中的二氧化硫
【标准号】:ASTMUOP202-2000
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:.
【标准类型】:(UOP)
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Thismethodisfordeterminingdisulfidesulfuringasoline,liquefiedpetroleumgas(LPG),andotherlightpetroleumdistillates.PartAofthemethod,anacidstirringprocedure,isusedforlowmolecularweightdisulfidesusuallyfoundinLPGandfordistillatesthatdonotcontaintertiarydisulfides.Becauseofitsrapidity,theacidstirringprocedureisrecommendedforroutineworkwheretertiarydisulfidesarenotafactor.PartBofthemethod,anacidrefluxprocedure,isreservedforsamplescontainingtertiarydisulfides.Thismethodisapplicabletosamplescontainingadisulfidesulfurconcentrationof10mass-ppmorgreater.
【中国标准分类号】:
【国际标准分类号】:
【页数】:11P.;A4
【正文语种】:
