ANSI/ASTM F438-2004 套管型氯化聚氯乙烯(CPVC)塑料管配件规范.表40

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【英文标准名称】:SpecificationforSocket-TypeChlorinatedPoly(VinylChloride)(CPVC)PlasticPipeFittings,Schedule40
【原文标准名称】:套管型氯化聚氯乙烯(CPVC)塑料管配件规范.表40
【标准号】:ANSI/ASTMF438-2004
【标准状态】:作废
【国别】:美国
【发布日期】:2004
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:管道配件;聚氯乙烯
【英文主题词】:Construction;Fittings;Pipefittings;Plastics;Plasticsproducts;Polyvinylchloride
【摘要】:Thisspecificationcoverschlorinatedpoly(vinylchloride)(CPVC)Schedule40socket-typepipefittings.Includedarerequirementsformaterials,workmanship,dimensions,andburstpressure.Note1-TheCPVCfittingscoveredbythisstandardwerecoveredpreviouslyinSpecificationD2466.Theproductscoveredbythisspecificationareintendedforusewiththedistributionofpressurizedliquidsonly,whicharechemicallycompatiblewiththepipingmaterials.Duetoinherenthazardsassociatedwithtestingcomponentsandsystemswithcompressedairorothercompressedgasessomemanufacturersdonotallowpneumatictestingoftheirproducts.Consultwithspecificproduct/componentmanufacturersfortheirspecifictestingprocedurespriortopneumatictesting.Note2-Pressurized(compressed)airorothercompressedgasescontainlargeamountsofstoredenergywhichpresentserioussafteyhazardsshouldasystemfailforanyreason.Thetextofthisspecificationreferencesnotes,footnotes,andappendixeswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthespecification.Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesinparenthesesaregivenforinformationonly.Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodportion,Section8,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G33
【国际标准分类号】:23_040_45
【页数】:
【正文语种】:英语


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MIL-HDBK-1004/1, MILITARY HANDBOOK, ELECTRICAL ENGINEERING PRELIMINARY DESIGN CONSIDERATIONS (30 MAY 1988) [S/S by MIL-STD-3007]., This handbook provides the criteria necessary for the proper selection of electric power sources and distribution systems.

【英文标准名称】:StandardTestMethodforEvaluatingtheResistancetoThermalTransmissionofMaterialsbytheGuardedHeatFlowMeterTechnique
【原文标准名称】:用保护的热流计技术评定材料耐传热性能的标准试验方法
【标准号】:ASTME1530-2006
【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】:E37.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:热流;材料样本;耐力;试验;热的;导热性
【英文主题词】:heatflowmeter;heatfluxtransducer;thermalconductance;thermalconductivity;thermalresistance;thinspecimen
【摘要】:Thistestmethodisdesignedtomeasureandcomparethermalpropertiesofmaterialsundercontrolledconditionsandtheirabilitytomaintainrequiredthermalconductancelevels.1.1Thistestmethodcoversasteady-statetechniqueforthedeterminationoftheresistancetothermaltransmission(thermalresistance)ofmaterialsinthicknessesoflessthan25mm.Forhomogeneousopaquesolidspecimensofarepresentativethickness,thermalconductivitycanbedetermined(seeNote0).Thistestmethodisusefulforspecimenshavingathermalresistanceintherangefrom10to400104m2K/W,whichcanbeobtainedfrommaterialsofthermalconductivityintheapproximaterangefrom0.1to30W/(mK)overtheapproximatetemperaturerangefrom150to600K.Itcanbeusedoutsidetheserangeswithreducedaccuracyforthickerspecimensandforthermalconductivityvaluesupto60W/(mK).Note0Abodyisconsideredhomogeneouswhenthepropertytobemeasuredisfoundtobeindependentofspecimendimensions.1.2ThistestmethodissimilarinconcepttoTestMethodC518,butismodifiedtoaccommodatesmallertestspecimens,havingahigherthermalconductance.Inaddition,significantattentionhasbeenpaidtoensurethatthethermalresistanceofcontactingsurfacesisminimizedandreproducible.1.3ThevaluesstatedinSIunitsareconsideredstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A42;A54
【国际标准分类号】:
【页数】:9P.;A4
【正文语种】: