【英文标准名称】:StandardTestMethodforContaminationOutgassingCharacteristicsofSpacecraftMaterials
【原文标准名称】:航天器材料的污染除气特性标准试验方法
【标准号】:ASTME1559-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:E21.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:contaminationcontrol;materials;moleculardeposition;outgassing;spacecraft
【摘要】:1.1Thistestmethodcoversatechniqueforgeneratingdatatocharacterizethekineticsofthereleaseofoutgassingproductsfrommaterials.Thistechniquewilldetermineboththetotalmassfluxevolvedbyamaterialwhenexposedtoavacuumenvironmentandthedepositionofthisfluxonsurfacesheldatvariousspecifiedtemperatures.1.2Thistestmethoddescribesthetestapparatusandrelatedoperatingproceduresforevaluatingthetotalmassfluxthatisevolvedfromamaterialbeingsubjectedtotemperaturesthatarebetween298and398K.Pressuresexternaltothesampleeffusioncellarelessthan7215;108722;3Pa(5215;108722;5torr).Depositionratesaremeasuredduringmaterialoutgassingtests.Atestprocedureforcollectingdataandatestmethodforprocessingandpresentingthecollecteddataareincluded.1.3Thistestmethodcanbeusedtoproducethedatanecessarytosupportmathematicalmodelsusedforthepredictionofmolecularcontaminantgeneration,migration,anddeposition.1.4Alltypesoforganic,polymeric,andinorganicmaterialscanbetested.Theseincludepolymerpottingcompounds,foams,elastomers,films,tapes,insulations,shrinktubing,adhesives,coatings,fabrics,tiecords,andlubricants.1.5Therearetwotestmethodsinthisstandard.TestMethodAusesstandardizedspecimenandcollectortemperatures.TestMethodBallowstheflexibilityofuser-specifiedspecimenandcollectortemperatures,materialandtestgeometry,anduser-specifiedQCMs.1.6ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:49_025_01
【页数】:15P.;A4
【正文语种】:


【英文标准名称】:Firehazardtesting-Part10-2:Abnormalheat;Ballpressuretest
【原文标准名称】:着火危险试验.第10-2部分:不正常热.球压试验
【标准号】:IEC60695-10-2-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-07
【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/TC89
【标准类型】:()
【标准水平】:()
【中文主题词】:电工产品;试验;火灾危险;非金属;热稳定性;球压试验;着火危险试验;电气工程;指导手册
【英文主题词】:Ballcompressiontest;Electricalengineering;Electricalinsulatingmaterials;Electrotechnicalproducts;Firehazardtest;Firerisks;Guidebooks;Measurement;Non-metals;Observation;Specimens;Surfaces;Testtemperatures;Testing;Thermalstability
【摘要】:Specifiestheballpressuretestasamethodfortestingpartsofnon-metallicmaterialsforresistancetoheat.Includesthefollowingsignificanttechnicalchangesfromthepreviousedition:a)Theposttestwaterimmersiontime(see7.1)hasbeenchan
【中国标准分类号】:K04;L04
【国际标准分类号】:13_220_40;29_020
【页数】:34P;A4
【正文语种】:英语