ASTM F 2090a-2001 带有紧急逃生(出口)分离机构的防窗跌落装置用标准规范
作者:标准资料网 时间:2024-05-19 08:54:09 浏览:9221
来源:标准资料网
【英文标准名称】:StandardSpecificationforWindowFallPreventionDevicesWithEmergencyEscape(Egress)ReleaseMechanisms
【原文标准名称】:带有紧急逃生(出口)分离机构的防窗跌落装置用标准规范
【标准号】:ASTMF2090a-2001
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:儿童保护设备;建筑;防坠落设备;分离机构;窗
【英文主题词】:Childproofequipment;Construction;Crashprotectiondevices;Releasemechanisms;Windows
【摘要】:
【中国标准分类号】:Q70
【国际标准分类号】:91_060_50
【页数】:8P;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforConditioningPlasticsforTesting
【原文标准名称】:试验用塑料的调理的标准实施规程
【标准号】:ASTMD618-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D20.50
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:覆层;电气工程;电绝缘;绝缘;塑料;温湿度预调节;准备;工艺;试样制备;试验
【英文主题词】:conditioning;humidity;plastics;temperature;
【摘要】:Conditioningofspecimensmaybeundertaken:(1)forthepurposeofbringingthematerialintoequilibriumwithnormaloraverageroomconditions,(2)simplytoobtainreproducibleresults,regardlessofprevioushistoryofexposure,or(3)tosubjectthematerialtoabnormalconditionsoftemperatureorhumidityinordertopredictitsservicebehavior.Theconditioningproceduresprescribedinthispracticearedesignedtoobtainreproducibleresultsandmaygivephysicalvaluessomewhathigherorsomewhatlowerthanvaluesunderequilibriumatnormalconditions,dependingupontheparticularmaterialandtest.Toensuresubstantialequilibriumundernormalconditionsofhumidityandtemperature,however,mayrequirefrom20to100daysormoredependinguponthicknessandtypeofmaterialanditsprevioushistory.Consequently,conditioningforreproducibilitymustofnecessitybeusedforgeneralpurchasespecificationsandproductcontroltests.1.1Ingeneral,thephysicalandelectricalpropertiesofplasticsareinfluencedbytemperatureandrelativehumidityinamannerthatmateriallyaffectstestresults.Inorderthatreliablecomparisonsmaybemadeofdifferentmaterialsandbetweendifferentlaboratories,itisnecessarytostandardizethehumidityconditions,aswellasthetemperature,towhichspecimensofthesematerialsaresubjectedpriortoandduringtesting.Thispracticedefinesproceduresforconditioningplastics(althoughnotnecessarilytoequilibrium)priortotesting,andtheconditionsunderwhichtheyshallbetested.1.2Forsomematerials,theremaybeamaterialspecificationthatrequirestheuseofthispractice,butwithsomeproceduralmodifications.Thematerialspecificationtakesprecedenceoverthispractice.Refertothematerialspecificationbeforeusingthispractice.Table1inClassificationD4000liststheASTMmaterialspecificationsthatcurrentlyexist.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note1-ISO291isrelatedtothispractice;however,ISO291describesonlytwotemperatureandhumidityconditionsforconditioningortesting,orboth.
【中国标准分类号】:K15;G31
【国际标准分类号】:29_035_20
【页数】:4P.;A4
【正文语种】:
【英文标准名称】:Globevalves;Hightemperaturesteelstopvalves
【原文标准名称】:蝶阀.耐热钢止回阀
【标准号】:DIN3356T.4-1982
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:
