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【英文标准名称】:StandardSpecificationforCellularPolypropyleneThermalInsulation
【原文标准名称】:聚丙烯泡沫绝热的标准规范
【标准号】:ASTMC1631-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:C16.22
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:block/board;C1631;cellularpolypropylene;combustible;compressivestrength;dimensionalstability;foamplastic;polypropylene;PP;profiledinsulation;thermalinsulation,thermalresistance;thermalconductivity;watervaporpermeance;waterabsorpt
【摘要】:1.1Thisspecificationcoversthetypes,physicalproperties,anddimensionsofcellularpolypropyleneintendedforuseasthermalinsulationfortemperaturesfrom-150to+240x00B0;F(-101to+116x00B0;C).1.2Theuseofthermalinsulationmaterialscoveredbythisspecificationisregulatedbycodesthat,whenadoptedbyanauthorityhavingjurisdiction,addressfirepropertiesforspecificapplications.Note18212;Bothfirepropertiesandspecificfire-test-responsecharacteristicsmaybeaddressedbyspecifications,wherecodesorgovernmentregulationsdonotapply.1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatprovidedforinformationonlyandarenotconsideredstandard.1.4Thephysicalpropertiesaddressedbythisspecificationareimpactedbyenduseconditions.Fordesignpurposes,obtainphysicalpropertiesfromthemanufacturer.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q25
【国际标准分类号】:27_220
【页数】:4P.;A4
【正文语种】:英语


【英文标准名称】:FluidImmersionAgingProcedureforOpticalFiberOpticalProperties
【原文标准名称】:光纤光特性的液体浸泡老化检测程序
【标准号】:ANSI/TIA-455-74-1996
【标准状态】:作废
【国别】:美国
【发布日期】:1996
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:光纤;老化试验;光波导;试验
【英文主题词】:fibreoptics;testing;ageingtests;opticalwaveguides
【摘要】:
【中国标准分类号】:M33
【国际标准分类号】:33_180_10
【页数】:
【正文语种】:英语