ASTM A176-1999(2004) 不锈和耐热铬钢板、薄钢板及带材的标准规范

上一篇: JIS Z3313-1999 低碳钢、高强度钢和低温钢用气保护和自保护金属电弧焊用管状焊丝
下一篇: ASTM A167-1999(2004) 不锈钢和耐热铬镍钢板、薄钢板及带材的标准规范

【英文标准名称】:Rigidcellularplastics-Determinationofwatervapourtransmissionproperties
【原文标准名称】:硬质泡沫塑料.水蒸气传输性能的测定
【标准号】:ISO1663-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-05
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC61
【标准类型】:()
【标准水平】:()
【中文主题词】:泡沫材料;定义;泡沫塑料;泡沫橡胶;硬的;数学计算;塑料;硬质;蒸汽;测试;测试条件;水蒸气渗透性
【英文主题词】:Cellularmaterials;Definition;Definitions;Foamedplastics;Foamedrubber;Hard;Mathematicalcalculations;Plastics;Rigid;Steam;Testing;Testingconditions;Watervapourpermeability
【摘要】:ThisInternationalStandardspecifiesamethodofdeterminingthewatervapourtransmissionrate,watervapourpermeance,watervapourpermeabilityandwatervapourdiffusionresistanceindexforrigidcellularplastics.Thescopeofthismethodprovidesforthetestingofrigidcellularmaterialsthathavethicknessesfrom10mmupwardsandwhichmay,asanintegralpartofthematerial,containnaturalskinsoradheredfacingsofsomedifferentmaterial.Threedifferentsetsoftemperatureandhumidityconditionsareprovided,asfollows:a)38°Candarelative-humiditygradientacrossthetestspecimenof0%to88%;b)23°Candarelative-humiditygradientacrossthetestspecimenof0%to85%;c)23°Candarelative-humiditygradientacrossthetestspecimenof0%toof50%.Theresultsobtainedbythismethodaresuitablefordesignpurposesandproductioncontrol,andforinclusioninproductspecifications.Themethodissuitableformaterialswhichhavewatervapourtransmissionratesintherange3ng/(m2?s)to200ng/(m2?s).
【中国标准分类号】:G32
【国际标准分类号】:83_100
【页数】:14P;A4
【正文语种】:英语


【英文标准名称】:Connectingdevicesforlow-voltagecircuitsforhouseholdandsimilarpurposes-Part2-1:Particularrequirementsforconnectingdevicesasseparateentitieswithscrew-typeclampingunits
【原文标准名称】:家用和类似用途低压电路连接器件.第2-1部分:作为单独分立件的带螺纹式夹紧装置的连接器件的特殊要求
【标准号】:IEC60998-2-1-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-12
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC23F
【标准类型】:()
【标准水平】:()
【中文主题词】:螺纹端子;连接设备;电驱动装置;设备;夹件;电气工程;接线端;安全要求;电气元件;特性;多语种的;家用的;安全工程;电气安全;定义;紧固件;防电击;电力设备;规范(验收);作标记;低压设备;低电压;安全
【英文主题词】:Clamps;Connectingdevices;Definitions;Domestic;Electricterminals;Electricalcomponents;Electricalengineering;Electricalinstallations;Electricalsafety;Electrically-operateddevices;Equipment;Fasteners;Lowvoltage;Low-voltageinstallations;Marking;Multilingual;Properties;Protectionagainstelectricshocks;Safety;Safetyengineering;Safetyrequirements;Screwterminals;Specification(approval)
【摘要】:Thisstandardappliestoconnectingdeviceswithscrew-typeclampingunitsprimarilysuitableforconnectingunpreparedconductors.ThisPart2-1isintendedtobeusedinconjunctionwithIEC60998-1.Itwasestablishedonthebasisofthesecondeditio
【中国标准分类号】:L24
【国际标准分类号】:29_120_20
【页数】:57P.;A4
【正文语种】:英语