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ASTM F905-2004 聚乙烯鞍形熔融接头的合格证明的标准实施规程

作者:标准资料网 时间:2024-04-29 14:43:10  浏览:8103   来源:标准资料网
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【英文标准名称】:StandardPracticeforQualificationofPolyethyleneSaddle-FusedJoints
【原文标准名称】:聚乙烯鞍形熔融接头的合格证明的标准实施规程
【标准号】:ASTMF905-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:F17.60
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:塑料制品;建筑;鞍形连接;合格证明;聚乙烯;折缝连接
【英文主题词】:fusion;joints;polyethylene;qualification;saddle
【摘要】:ThetestsdescribedinthispracticeareintendedtopresentamethodofsatisfyingtherequirementsofDOTCFRTitle49,Parts192.283and192.285.ThesustainedpressuretestisintendedtomeetthebursttestrequirementsofPart192.283.TheimpactresistancetestisintendedtomeettheforcerequirementsofPart192.283asfollows:3.3.1x201C;...Forproceduresintendedforlateralpipeconnections,subjectaspecimenjointmadefrompipesectionsjoinedatrightanglesaccordingtothe(joining)proceduretoaforceonthelateralpipeuntilfailureoccursinthespecimen.Iffailureinitiatesoutsidethejointarea,the(joining)procedurequalifiesforuse.x201D;1.1Thispracticedescribestestcriteriasuitableforqualificationofpolyethylenesaddle-fusedjoints.Thesetestsmaybeconductedbysuppliersoruserstoqualifysaddle-fusedjointsinaccordancewiththerequirementsfoundintheDepartmentofTransportation(DOT)CodeofFederalRegulations(CFR)Title49,Part192.283.Atthediscretionoftheenduser,thesetestsmayalsobeconductedbyuserstoqualifypersonnelmakingsaddlefusionjointsperDOTCFR49,Part192.285.1.2Theimpactresistancetestdescribedisanonstandardtest.ThisisnottheonlytestthatmaybeusedtoqualifysaddlefusionjointsperDOTregulations.1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.ThevaluesgiveninparenthesesaremathematicalconversiontoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G33
【国际标准分类号】:
【页数】:3P.;A4
【正文语种】:


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【英文标准名称】:Terminalmarkingsformotorvehicles;summary
【原文标准名称】:汽车用终端标记.第4部分:一览表
【标准号】:DIN72552-4-1971
【标准状态】:现行
【国别】:德国
【发布日期】:1971-03
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;摩托车;道路车辆;终端标志
【英文主题词】:Definitions;Motorvehicles;Roadvehicles;Terminalmarkings
【摘要】:Terminalmarkingsformotorvehicles;summary
【中国标准分类号】:T35
【国际标准分类号】:43_040_10
【页数】:5P.;A4
【正文语种】:德语


【英文标准名称】:Laboratoryglassware.Volumetricinstruments.Methodsfortestingofcapacityandforuse
【原文标准名称】:实验室玻璃仪器.容积测定仪器.容量测试方法和使用方法
【标准号】:BSENISO4787-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-08-31
【实施或试行日期】:2011-08-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Burettes;Calibration;Dilutionpipettes;Glass;Graduatedpipettes;Laboratories;Laboratoryfurniture;Laboratoryware;Measuringcylinders;Measuringinstruments;One-markpipettes;Pipettes;Testing;Use;Volumemeasurement;Volumetricapparatus;Volumetricflasks
【摘要】:ThisInternationalStandardprovidesmethodsforthetesting,calibrationanduseofvolumetricinstrumentsmadefromglassinordertoobtainthebestaccuracyinuse.NOTETestingistheprocessbywhichtheconformityoftheindividualvolumetricinstrumentwiththeappropriatestandardisdetermined,culminatinginthedeterminationofitserrorofmeasurementatoneormorepoints.TheInternationalStandardsfortheindividualvolumetricinstrumentsincludeclausesonthedefinitionofcapacity;theseclausesdescribethemethodofmanipulationinsufficientdetailtodefinethecapacitywithoutambiguity.ThisInternationalStandardcontainssupplementaryinformation.Theproceduresareapplicabletovolumetricinstrumentswithnominalcapacitiesintherangeof0,1mlto10000ml.Theseinclude:single-volumepipettes(seeISO648)withoutsubdivisions;graduatedmeasuringpipettesanddilutionpipettes,withpartialorcompletesubdivisions(seeISO835);burettes(seeISO385);volumetricflasks(seeISO1042);andgraduatedmeasuringcylinders(seeISO4788).Theproceduresarenotrecommendedfortestingofvolumetricinstrumentswithcapacitiesbelow0,1mlsuchasmicro-glassware.ThisInternationalStandarddoesnotdealspecificallywithpyknometersasspecifiedinISO3507.However,theproceduresspecifiedbelowforthedeterminationofvolumeofglasswarecan,forthemostpart,alsobefollowedforthecalibrationofpyknometers.
【中国标准分类号】:N64
【国际标准分类号】:17_060;71_040_20
【页数】:30P.;A4
【正文语种】:英语



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