【英文标准名称】:StandardSpecificationforPerfluoroalkoxy(PFA)-FluoropolymerTubing
【原文标准名称】:全氟烷氧基(PFA)-含氟聚合物管的标准规范
【标准号】:ASTMD6867-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:D20.15
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:extrudedmaterial;fluoropolymers;fluoropolymertubing;melt-processiblefluorocarbonpolymer;PFAextrudedtubing;polytetrafluoroethylene(TFE)copolymers
【摘要】:1.1ThisspecificationcoverstubingproducedfromPFAFluoropolymerresinswhicharecitedinSpecificationD3307.Thisdocumentspecifiestubingdimensionaltolerances,tensilepropertiesandrelatedelectricalpropertiesasnotedintheappropriatetableswhentestedinaccordancewiththemethodscitedinthisspecification.Thisspecificationisforvirginmaterialonlyanddoesnotaddressrecycledmaterial,asitisnotappropriateforPFAtubing.Note18212;AbbreviationsareinaccordancewithTerminologyD1600.Note28212;ThereisnosimilarISOstandard.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninbracketsareforinformationonly.1.3Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodsportion,Section7,ofthisspecification.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatoryrequirementspriortouse.
【中国标准分类号】:G33
【国际标准分类号】:83_140_99
【页数】:3P.;A4
【正文语种】:


【英文标准名称】:StandardPracticeforDeterminingResponseCharacteristicsandDesignIntegrityofArcRatedFinishedProductsinanElectricArcExposure
【原文标准名称】:电弧暴露法测定电弧额定成品的响应特性和设计完整性的标准实施规范
【标准号】:ASTMF2621-2006
【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】:F18.65
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:arcflashpersonalprotectiveequipment;arcratedfinishedproducts;balaclava;convectiveenergy;electricarc;electricarcignition;faceprotectiveequipment;faceshield;flameresistantsystems;garmentclosures;garmentoverlapareas;gloves;hood;
【摘要】:Thispracticecanbeusedforarangeofpurposesincludingincidentreplication,developmentofimprovedarcratedprotectiveproducts,andthedeterminationoftheresponsecharacteristicsanddesignintegrityofneworusedarcratedfinishedproductsintendedforuseasprotectionforworkersexposedtoelectricarcs.5.1.1In-servicegarmentscanhaveverydifferentwashandwearhistories.Cautionmustbeusedwhenapplyingtestresultsfromaparticularusedgarmenttootherusedgarments.Factorstoconsiderincludethegarmentsx2019;wearhistories,workenvironments,andtasksforwhichthegarmentswereworn;themethodsandfacilitiesforgarmentmaintenance;thenumberoflaunderingsorprocessingsthegarmentshavebeensubjectedto;andotherfactorsthatcouldimpacttheprotectiveperformanceofdifferentgarments.Testresultsfromspecificusedgarmentsshouldbeconsideredonlyanapproximationofresultsthatmightbeobtainedfromotherusedgarmentsofthesametype.5.1.2Becauseofthevariabilityofthearcexposure,differentheattransmissionvaluesmayresultforindividualsensors.TheresultsofeachsensorareevaluatedinaccordancewithSection12.Thispracticemaintainsthespecimeninastatic,verticalpositionanddoesnotinvolvemovementexceptthatresultingfromtheexposure.1.1Thispracticeprovidesproceduralguidelinesforconductingarctestingonfinishedproductsintendedforuseasthermalprotectionbyworkerswhomaybeexposedtoelectricarcs.1.1.1Thispracticeisintendedtoprovideproceduralguidelinestoimproveconsistencyacrosstestinggroups.Thispracticeisnotintendedtodefinetheendpoints,parameters,ormeasurestobestudiedbythetester.1.1.2ThispracticeissupplementaltoTestMethodsF1959/F1959MandF2178.ProtectivematerialsusedtomanufacturearcratedfinishedproductsshallbetestedaccordingtoTestMethodF1959/F1959Mpriortobeingtestedaccordingtothispractice,andfaceprotectiveproductsshallbetestedaccordingtoTestMethodF2178priortobeingtestedaccordingtothispractice.TestMethodsF1959/F1959MandF2178providedefinitivenumericarcratingsformaterialsintendedforuseinfinishedproductswornbyworkersexposedtoelectricarcs.Discussion-FaceprotectiveproductssuchasfaceshieldsandhoodsaretestedasfinishedproductsusingTestMethodF2178.TheseitemsmaybesubsequentlytestedusingthispracticeinordertodeterminetheperformanceoftheinterfaceareabetweenthefaceprotectiveproductandthearcflashPPEwornonthetorso.1.1.3Thetestspecimensusedinthispracticeshallbeintheformofarc-ratedfinishedproducts.Thesearc-ratedfinishedproductsmayinclude,butarenotlimitedto,singlelayergarments,multi-layergarmentsorensembles,coolingvests,gloves,chaps,rainwear,balaclavas,faceshields,andhoodassemblieswithhoodshieldwindows.Non-arcratedfinishedproductsshallnotbeusedexceptthatflammableunder-layersmaybeincludedwhenpartofaflameresistantsystemorfordetectingheattransmissionlevelthroughthefinishedproductandflammablefinishedproductsmayinsomecasesbeappropriateforincidentreenactment.1.1.4Thearcratedfinishedproductspecimensarenewproductsassoldorproductswhichhavebeenusedfortheintendedpurposeforadesignatedtimeperiod.1.1.5Fabrics,fabriclayeredsystems,sewingthread,findingsandclosuresusedinarcratedfinishedproductstestedunderthispracticeshallmeettherequirementsofSpecificationF1506.1.1.6Rainwearmaterials,findingsandclosurestestedunderthispracticeshallmeettherequirementsofSpecificationF1891.1.2Thispracticeshallbeusedtomeasureanddescribetheresponsecharacteristic......
【中国标准分类号】:C66
【国际标准分类号】:13_260
【页数】:8P.;A4
【正文语种】: