ASTM F1574-2003a(2009) 密封垫片高温抗压强度标准试验方法
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【英文标准名称】:StandardTestMethodforCompressiveStrengthofGasketsatElevatedTemperatures
【原文标准名称】:密封垫片高温抗压强度标准试验方法
【标准号】:ASTMF1574-2003a(2009)
【标准状态】:现行
【国别】:美国
【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】:F03.20
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:annulus;compression;compressivestrength;compressiveyield;crush-extrusion;deformation;failure;gasketmaterial;stress;Compressiontesting--gaskets;Crush-extrusionresistance;Elevatedtemperaturetests;Extrusion;FAAS(flameatomicabsorptions
【摘要】:Thecompressivestrengthorcrush-extrusionresistanceofagasketmaterialisamajorfactorwithregardtotheselectionofagivenmaterialforuseinaparticularsealingapplication.Thesignificanceofthetestmethodisbased,inpart,ontheassumptionthatamaterial,onceithasbeencrushedorextruded,willnolongerfunctionaseffectivelyasaseal.Thisassumptioncanonlybeusedasaguide,however,sinceexactyieldorfailurepointsaredifficulttodefineforgasketmaterials(whichareusuallyviscoelasticinnature).Twoormorematerialscanbecomparedtodeterminedifferencesintheirresistancetocompressivestress.Asampleofmaterialcanbecomparedtoanestablishedstandardorpreviouslydeterminedcharacteristicsonoriginallotsofthesamematerial,forqualityassurancepurposes.See6.2fordiscussionofspecimenareaandgeometryeffects.1.1Thistestmethodcoversthedeterminationofcompressivestrengthcharacteristics(crush-extrusionresistance)ofgasketmaterialsatelevatedtemperature.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesinparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J13
【国际标准分类号】:21_140
【页数】:4P.;A4
【正文语种】:英语
【英文标准名称】:Testingofcoolingequipmentforinsulatedvehiclesandcontainers;coolingequipmentforsprayingliquidgas
【原文标准名称】:绝热车辆与容器用制冷设备的检验.液化气体喷射用冷却装置
【标准号】:DIN8958-5-1973
【标准状态】:作废
【国别】:德国
【发布日期】:1973-09
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:尺寸;定义;运载工具;试验;容器;冷却设备车辆;冷藏车辆;砝码;冷却设备;温度;冷却
【英文主题词】:vehicles;weights;cooling;temperature;coolingequipmentvehicles;coolingequipment;refrigeratedvehicles;containers;testing;definitions;dimensions
【摘要】:
【中国标准分类号】:J73
【国际标准分类号】:27_200
【页数】:5P;A4
【正文语种】:德语
【英文标准名称】:StandardPerformanceRequirementsforChild''sPlasticChairsforOutdoorUse
【原文标准名称】:户外用儿童塑料椅标准实施要求
【标准号】:ASTMF1838-1998(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【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】:F15.33
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:casualfurniture;child'splasticchair;outdoorfurniture;patiofurniture;recycledplastics;resinfurniture;Casualfurniture;Children'sfurniture;Outdoorfurniture;Patiofurniture;Performance--consumerproducts;Plasticfurniture;Resinfurn
【摘要】:Testsandcriteriaasoutlineddeterminetheoverallusabilityandstabilityofchairsinanenvironmentsimulatingtheconditionsofuse.Testssimulatetwotypesofsurfaces:Smoothsurfacessuchaslinoleum,wetpooldecks,etc.Theglasstestingbase(seeFig.2)isusedtosimulatethissurface.Roughsurfacessuchaswoodendecks,outdoornaturalsurfaces,etc.Theplywoodtestingbase(seeFig.3)isusedtosimulatethissurface.Note18212;(A)Poly(methylmethacrylate)sheet,0.25x00B1;0.03-in.(6x00B1;0.1-mm)thickness;(B)ACexteriorgluefirplywoodsheet,0.75x00B1;0.08in.(19x00B1;0.2mm)orgreaterinthickness;(C)polypropylenemicrofoamsheet;0.7x00B1;0.01-lb/ft3(11x00B1;0.2-kg/m3)densityand0.13x00B1;0.01-in.(3x00B1;0.03-mm)thickness;and(D)glass/temperedsheet,0.38x00B1;0.04-in.(10x00B1;0.1-mm)thickness.Note28212;(A),(B),(C),and(D)shallberoughlythesamedimensions,48in.(1219mm)orgreater.FIG.2GlassTestingBaseNote18212;(A)Poly(methylmethacrylate)sheet,0.25x00B1;0.03-in.(6x00B1;0.1-mm)thickness;and(B)ACexteriorgluefirplywoodsheet,0.75x00B1;0.08in.(19x00B1;0.2mm)orgreaterinthickness.Note28212;(A)and(B)shallberoughlythesamedimensions,48in.(1219mm)orgreater.FIG.3PlywoodTestingBase1.1ThesestandardperformancerequirementsestablishnationallyrecognizedperformancerequirementsforClassA(residential)andClassB(nonresidential)child''splasticchairsintendedforoutdooruse.1.2Thesestandardperformancerequirementsarenotapplicabletochaises,multi-positionalchairs,upholsteredchairs,orothertypesoffurniture.1.3Thesestandardperformancerequirementscovertheperformanceofproductregardingaspectsofoutdoorweathering,impact,staticload,andrearlegtesting.1.4ProductsManufacturedfromRecycledPlastics:1.4.1Productsmaybemanufacturedfromrecycledplasticsaslongastheperformancerequirementsaremet.1.5Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y81
【国际标准分类号】:97_190
【页数】:4P.;A4
【正文语种】:英语