ANSI/ABYC H-24-2009 汽油燃油系统

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【英文标准名称】:PracticeforEvaluatingActivityofClayElementsUsingaSide-StreamSensor(05.03)
【原文标准名称】:使用侧流传感器评定粘土元素活性的惯例
【标准号】:ANSI/ASTMD5000-1989
【标准状态】:作废
【国别】:美国
【发布日期】:1989
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;发动机燃料系统;评定;寿命;飞行器
【英文主题词】:Aircraft;Enginefuelsystems;Evaluations;Life(durability);Testing
【摘要】:
【中国标准分类号】:G04
【国际标准分类号】:91_100_15
【页数】:
【正文语种】:英语


【英文标准名称】:StandardTestMethodforLongitudinalTensilePropertiesof"Fiberglass"(Glass-Fiber-ReinforcedThermosetting-Resin)PipeandTube
【原文标准名称】:玻璃纤维增强热固树脂管纵向抗张特性的标准试验方法
【标准号】:ASTMD2105-2001(2007)e1
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:D20.23
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;塑料;特性;塑料管
【英文主题词】:fiberglasspipe;fiberglasstube;longitudinal;reinforcedplasticmortarpipe(RPMP);reinforcedthermosettingresinpipe(RTRP),tensilestrength
【摘要】:Tensilepropertiesincludemodulusofelasticity,yieldstress,elongationbeyondyieldpoint,tensilestrength,elongationatbreak,andenergyabsorption.Materialspossessingaloworderofductilitymaynotexhibitayieldpoint.Stress-straindataatseverallevelsoftemperature,humidity,time,orothervariablesmaybeneededtofurnishreasonablyaccurateindicationsofthebehaviorofthematerial.Tensiontestsmayprovidedataforresearchanddevelopment,engineeringdesign,qualitycontrol,acceptanceorrejectionunderspecifications,andforspecialpurposes(Note3).Thetestscannotbeconsideredsignificantforapplicationsdifferingwidelyfromtheload-timescaleofthestandardtest(Note4).Suchapplicationsrequiremoresuitabletests,suchasimpact,creep,andfatigue.Note38212;Itisrealizedthatthemethodofpreparationofamaterialisoneofthemanyvariablesthataffecttheresultsobtainedintestingamaterial.Hence,whencomparativetestsofmaterialspersearedesired,thegreatestcaremustbeexercisedtoensurethatallsamplesarepreparedinexactlythesameway;similarly,forrefereeorcomparativetestsofanygivenseriesofspecimens,caremustbetakentosecurethemaximumdegreeofuniformityindetailsofpreparation,treatment,andhandling.Note48212;Reinforcementsofplasticswithglassfiberofferwideopportunitiesfordesigningandproducingproductswithmarkedlydifferentresponsestoloadingevenwhenthebasicgeometryoftheproductissimilar.Forexample,atubularproductmaybedesignedtogivemaximumresistancetotorsionloading,butsuchaproductmightdevelopatwistorbowiftestedintensionorunderinternalpressureloading.Inthecaseofpipeforgeneralfielduse,internalpressure,aswellasloadsintension,compression,torsion,andflexuremustberesistedtosomedegree.Differentpipeproducershavechosen,bydesign,toofferproductshavingdifferentbalancesofresistancetosuchstressingconditions.Asaresult,itisimportantthatthepurchaserandthesellerbothhaveaclearunderstandingandagreementonthesignificanceofthistestmethodrelativetotheintendeduse.1.1Thistestmethodcoversthedeterminationofthecomparativelongitudinaltensilepropertiesoffiberglasspipewhentestedunderdefinedconditionsofpretreatment,temperature,andtestingmachinespeed.Bothglass-fiber-reinforcedthermosetting-resinpipe(RTRP)andglass-fiber-reinforcedpolymermortarpipe(RPMP)arefiberglasspipes.Note18212;Forthepurposesofthisstandard,polymerdoesnotincludenaturalpolymer.1.2Thistestmethodisgenerallylimitedtopipediameterof6in.(150mm)orsmaller.Largersizesmaybetestedifrequiredapparatusisavailable.1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationpurposesonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note28212;ThereisnoknownISOequivalenttothisstandard.
【中国标准分类号】:Q23
【国际标准分类号】:23_040_20
【页数】:6P.;A4
【正文语种】: