DIN EN 13458-3-2005 低温容器.静态真空绝热容器.第3部分:操作要求

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【英文标准名称】:Cryogenicvessels-Staticvacuuminsulatedvessels-Part3:Operationalrequirements;GermanversionEN13458-3:2003+A1:2005
【原文标准名称】:低温容器.静态真空绝热容器.第3部分:操作要求
【标准号】:DINEN13458-3-2005
【标准状态】:现行
【国别】:德国
【发布日期】:2005-09
【实施或试行日期】:2005-09-01
【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】:低温的;低温容器;负荷;监督(认可);压缩气体;尺寸;尺寸选定;规范(验收);深冻;槽;试验;定义;材料;容量;应力;安全要求;冷却设备;作标记;静压容器;储气罐;维修说明书;低温学;真空的;绝缘;冷藏柜;容器;绝缘的
【英文主题词】:
【摘要】:
【中国标准分类号】:A82
【国际标准分类号】:23_020_40
【页数】:24P;A4
【正文语种】:英语


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【英文标准名称】:TestMethodforDeterminationoftheLinearCoefficientofThermalExpansionofPlasticLumberandPlasticLumberShapesbetween-30oand140oF(-34.4oand60oC)
【原文标准名称】:在-30o到140oF(-34.4oand60oC)之间测定塑料废物和塑料废旧成形物热膨胀线性系数的方法
【标准号】:ANSI/ASTMD6341-1998
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【实施或试行日期】:1999-02-10
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:塑料件;;试验
【英文主题词】:testing;thermalexpansioncoefficient;partsmadeofplastic
【摘要】:Thistestmethodcoversthedeterminationofthecoefficientoflinearthermalexpansionforplasticlumberandplasticlumbershapestotwosignificantfigures.Thedeterminationismadebytakingmeasurementswithacaliperatthreediscretetemperatures.Atthetesttemperaturesandunderthestressesimposed,theplasticlumbershallhaveanegligiblecreeporelasticstrainrate,orboth,insofarasthesepropertieswouldsignificantlyaffecttheaccuracyofthemeasurements.1.1.1Thistestmethoddetailsthedeterminationofthelinearcoefficientofthermalexpansionofplasticlumberandplasticlumbershapesintheir"asmanufactured"form.Assuch,thisisatestmethodforevaluatingthepropertiesofplasticlumberorshapesasaproductandnotamaterialpropertytestmethod.Thethermalexpansionofplasticlumberandshapesiscomposedofareversiblecomponentonwhichmaybesuperimposedchangesinlengthduetochangesinmoisturecontent,curing,lossofplasticizerorsolvents,releaseofstresses,phasechanges,voids,inclusions,andotherfactors.Thistestmethodisintendedtodeterminethecoefficientoflinearthermalexpansionundertheexclusionofnon-linearfactorsasfaraspossible.Ingeneral,itwillnotbepossibletoexcludetheeffectofthesefactorscompletely.Forthisreason,thetestmethodcanbeexpectedtogiveareasonableapproximationbutnotnecessarilyprecisedeterminationofthelinearcoefficientofthermalexpansion.Plasticlumberandplasticlumbershapesarecurrentlymadepredominatelywithrecycledplasticswheretheproductisnon-homogeneousinthecross-section.However,thistestmethodmayalsobeapplicabletosimilarmanufacturedplasticproductsmadefromvirginresinsorotherplasticcompositematerials.1.4Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.TheSIunitsgiveninbracketsareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note1ThereisnosimilarorequivalentISOstandard.
【中国标准分类号】:G31
【国际标准分类号】:17_040_99;83_140_99
【页数】:
【正文语种】:英语


【英文标准名称】:Liveworking-Voltagedetectors-Part3:Two-polelow-voltagetype
【原文标准名称】:带电作业.电压检测器.第3部分:两极低压型
【标准号】:IEC61243-3-2009
【标准状态】:现行
【国别】:国际
【发布日期】:2009-11
【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/TC78
【标准类型】:()
【标准水平】:()
【中文主题词】:事故预防;交流电压;定义;设计;直流电压;电接触保护;电网;电气工程;电气设备;电气安全;电气试验;额定电压装置;使用说明书;仪器;带电作业;低压电源;职业安全;产品标准;防事故;防电击;保护设备;安全;安全要求;规范(验收);试验;双极的;电压;电压测试器;电压表;工作场所安全
【英文主题词】:Accidentprevention;Alternatingvoltages;Definitions;Design;Directvoltage;Electriccontactprotection;Electricpowernetworks;Electricalengineering;Electricalequipment;Electricalsafety;Electricaltesting;Installationsforratedvoltages;Instructionsforuse;Instruments;Liveworking;Lowvoltagemains;Occupationalsafety;Productstandards;Protectionagainstaccidents;Protectionagainstelectricshocks;Protectiondevices;Safety;Safetyrequirements;Specification(approval);Testing;Two-pole;Voltage;Voltagetesters;Voltmeters;Workplacesafety
【摘要】:
【中国标准分类号】:K09
【国际标准分类号】:13_260;29_240_20;29_260_99
【页数】:144P;A4
【正文语种】:英语