ASTM D2284-2011 六氟化硫酸度的标准测试方法

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【英文标准名称】:StandardTestMethodforAcidityofSulfurHexafluoride
【原文标准名称】:六氟化硫酸度的标准测试方法
【标准号】:ASTMD2284-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【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】:D27.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:酸;电气的;氟化物;气体;六氟化物;绝缘;硫磺
【英文主题词】:acid;electrical;fluoride;gas;hexafluoride;insulating;sulfur
【摘要】:AcidicfluoridesareundesirableinSF6usedasanelectricalinsulatinggasinthattheymaycontributetocorrosionorconstitutedielectrichazard.ThistestmethodisvalidforbothnewandusedSF6.InusedSF6,itwillonlymeasurethoseactivespecieswhicharehydrolyzable.1.1Thistestmethodcoversthedeterminationoftheacidicfluoridesofsulfurhexafluoride(SF6).1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:71_060_50
【页数】:2P.;A4
【正文语种】:


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基本信息
标准名称:内燃机 纸质滤芯机油滤清器 第1部分:总成 技术条件
英文名称:Internal combustion engines-Paper-element oil filters-Part 1: Assemblies-Specification
中标分类: 机械 >> 活塞式内燃机与其他动力设备 >> 润滑系统
ICS分类: 能源和热传导工程 >> 内燃机
替代情况:替代JB/T 5089-1991
发布部门:中华人民共和国工业和信息化部
发布日期:2010-02-11
实施日期:2010-07-01
首发日期:
作废日期:
归口单位:全国内燃机标委会
起草单位:蚌埠市昊业滤清器有限公司;上海内燃机研究所;浙江恒勃汽摩部件有限公司等
出版社:机械工业出版社
出版日期:2010-07-01
页数:3页
书号:15111.9557
适用范围

本部分规定了内燃机纸质滤芯机油滤清器总成的技术要求、试验方法、检验规则和标志、包装、运输、贮存。
本部分适用于中小功率内燃机纸质滤芯机油滤清器总成。

前言

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目录

1 范围 2 规范性引用文件 3 技术要求 4 试验方法 5 检验规则 6 标志、包装、运输和贮存 附录A (规范性附录)机油滤清器标准试验杂质

引用标准

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所属分类: 机械 活塞式内燃机与其他动力设备 润滑系统 能源和热传导工程 内燃机
【英文标准名称】:StandardTestMethodsforFireResistiveGreaseDuctEnclosureSystems
【原文标准名称】:耐火润滑脂管道密封系统的标准试验方法
【标准号】:ASTME2336-2004(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:E05.11
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:enclosurematerial;engulfmenttest;fire-resistive;fireseparatingelements;greaseduct;greaseductenclosuresystem;hosestream;internalfiretest;Fireendurancerating;Fireresistance;Fire-resistantmaterials/testing;Firetesting;Fire
【摘要】:Thesetestmethodsareintendedtoevaluatetheabilityofthegreaseductenclosuresystemtodothefollowing:Resisttheeffectsofastandardizedfireexposure,Retainitsintegrity,orExhibitbothpropertiesdependentuponthetypeoftestassemblyinvolvedduringapredeterminedtestexposure.Thesetestmethodsprovideforthefollowingmeasurementsandevaluationswhereapplicable:Capabilityoftheenclosurematerialtoresistflaming(combustion)whenexposedto1382x00B0;F(750x00B0;C).Loadbearingabilityofthetestedsupportsystemandfasteningsystemtocarrytheloadofthegreaseductenclosuresystemduringastandardizedfire-engulfmenttest.AbilityofafirestoptomeettherequirementsofTestMethodE814whenusedwithagreaseductenclosuresystem.Abilityoftheenclosurematerialtoresistthepassageofflamesandhotgasesduringastandardizedfireresistancetestandastandardizedinternalfiretest.Transmissionofheatthroughthegreaseductandtheenclosurematerial(s)duringastandardizedfireresistancetestandastandardizedinternalfiretest.Abilityofthegreaseductenclosuresystemtoresistthepassageofwaterduringastandardizedhosestreamtest.Comparativemeasurementoftemperatureagingoftheenclosurematerial(s)whensubjectedtostandardizedcyclicthermaltransmissions.Thesetestmethodsdonotprovidethefollowing:Fullinformationastoperformanceoftheenclosurematerialorthegreaseductenclosuresystemconstructedwithcomponents,densities,ordimensionsotherthanthosetested.Evaluationofthedegreebywhichtheenclosurematerialorgreaseductenclosuresystemcontributestothefirehazardbygenerationofsmoke,toxicgases,orotherproductsofcombustion.Measurementofthedegreeofcontrolorlimitationofthepassageofsmokeorproductsofcombustionthroughthegreaseductenclosuresystem.Measurementofflamespreadoverthesurfaceofthegreaseductenclosuresystem.Note28212;Theinformationin5.3.2-5.3.4isusuallydeterminedbyothersuitabletestmethods.Forexample,5.3.4istypicallydeterminedusingTestMethodE84.Inthesetestmethods,thetestspecimensaresubjectedtooneormorespecifictestsunderlaboratoryconditions.Whendifferenttestconditionsaresubstitutedortheend-useconditionsarechanged,itisnotalwayspossibleby,orfrom,thesetestmethodstopredictchangestothecharacteristicsmeasured.Therefore,theresultsoftheselaboratorytestsarevalidonlyfortheexposureconditionsdescribedinthesetestmethods.Varioustestmethodsinthesetestmethodsrequireatestspecimentobeexposedtoastandardfirethatiscontrolledtoachievespecifiedtemperaturesthroughoutaspecifiedtimeperiod.Thefire-engulfmentandverticalfireresistancetestsarefollowedbytheapplicationofastandardizedhosestreamtest.Thesetestmethodsprovidearelativemeasureofthefire-test-responseofcomparableenclosurematerialsandgreaseductenclosuresystemsundertheseexposureconditions.Thefireexposureisnotrepresentativeofallfireconditionsbecauseconditionsvarywithchangesintheamount,natureanddistributionoffireloading,ventilation,compartmentsizeandconfiguration,andheatsinkcharacteristicsofthecompartment.Variationfromthetestconditionsortestspecimenconstruction,suchassize,materials,methodofassembly,alsoaffectsthefire-test-response.Forthesereasons,evaluationofthevariationisrequiredforapplicationtoconstructioninthefield.......
【中国标准分类号】:J21
【国际标准分类号】:21_260
【页数】:15P.;A4
【正文语种】:英语