ASTM D4030/D4030M-2009 玻璃纤维绳和缝纫线的标准规范
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来源:标准资料网
【英文标准名称】:StandardSpecificationforGlassFiberCordandSewingThread
【原文标准名称】:玻璃纤维绳和缝纫线的标准规范
【标准号】:ASTMD4030/D4030M-2009
【标准状态】:现行
【国别】:
【发布日期】:2009
【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】:D13.18
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:appearance;construction;designation;diameter;glasscords;glasssewingthreads;ignitionloss;lengthperunitmass;organiccontent;yarnnumber;Glass--specifications;Glassfabrics/fibers/textileproducts--specifications;Glasssewingthrea
【摘要】:1.1Thisspecificationcoverstherequirementsforcontinuousglassfilamentsewingthread;andcontinuousfilamentcord,untreatedandneoprenetreated.1.2Thisspecificationisintendedtoassistultimateusersbydes
【中国标准分类号】:
【国际标准分类号】:59_100_10
【页数】:5P.;A4
【正文语种】:
【英文标准名称】:StandardPracticeforIn-SituMeasurementsofHeatFluxinIndustrialThermalInsulationUsingHeatFluxTransducers
【原文标准名称】:使用热通量转换器现场测定工业隔热材料的热通量用标准实施规程
【标准号】:ASTMC1041-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【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】:C16.30
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:热流量;热通量转换器;工业应用;现场测量;防护内衬;传感器;贮水池;热传导系数;实地隔热测量
【英文主题词】:heatflux;heatfluxtransducer;industrialapplication;insitumeasurement;Protectivelinings;Sensors;Tanks;Thermaltransmissionproperties;Fieldtesting--thermalinsulation
【摘要】:Themajorcontributionofthispracticeisthatitenablesameasurementofthereal-timeenergylossorgainthroughachosensurfaceofanexistingprocessinsulationwithminimaldisturbancetotheheatfluxthroughtheinsulatingbody.Theprimaryuseofthispracticewillbeforthein-situestimationofthermaltransportpropertiesofindustrialinsulationsuchasusedonpipes,tanks,ovens,andboilers,operatingundernormalprocessconditions.Errorsattributabletoheatflowmeasurementsoverasmallareaorshorttermtestingcanbemisleadingandthispracticeisintendedtominimizesucherrors.InsulationprocesseswithlargetemperaturedifferencesacrosstheinsulationarebestsuitedtoHFTmeasurementsbecausemodestchangesinambientconditionshavebutminimaleffectsonHFToutput.WhileitwouldbeidealfortheHFTandattachmentsystemtohavezerothermalresistance,thisfactorisinsignificanttothemeasuredresultifkeptto5%orlessoftheresistanceoftheinsulatingsectionbeingtested.1.1Thispracticecoversthein-situmeasurementofheatfluxthroughindustrialthermalinsulationusingaheatfluxtransducer(HFT).1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thispracticeestimatesthethermaltransportpropertiesofthermalinsulationmaterialsin-situinfieldapplicationsunderpseudosteady-stateconditions.ItisnotintendedthatthispracticeshouldbeusedasasubstituteformorepreciselaboratoryproceduressuchasTestMethodsC177,C335,orC518.1.4ThispracticeislimitedbytherelativelysmallareathatcanbecoveredbyanHFTandbythetransienteffectsofenvironmentalconditions.1.5TemperaturelimitationsshallbeasspecifiedbythemanufactureroftheHFT.1.6Whileaccuratevaluesofheatfluxarehighlydependentuponpropercalibrationsundertheconditionsofuse,itisacceptabletousethecalibrationsprovidedbythemanufactureroftheHFTforcomparativeworkbetweensimilarmaterials,aging,orotherconditionsofuse.Note18212;Furtherinformationmaybefoundintheliterature(1-6).1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q25
【国际标准分类号】:27_220
【页数】:6P.;A4
【正文语种】:
【英文标准名称】:Rubberhosesforwatersuctionanddischarge;specification
【原文标准名称】:给排水用橡胶软管规范
【标准号】:ISO4641-1991
【标准状态】:作废
【国别】:国际
【发布日期】:1991-07
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC45
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;水(软)管;规范(审批);吸入软管;挠性管道;规范;橡胶制品;作标记
【英文主题词】:
【摘要】:
【中国标准分类号】:Q81;G42
【国际标准分类号】:23_040_70
【页数】:5P;A4
【正文语种】:英语
