【英文标准名称】:StandardTestMethodforRubber-DeteriorationbyHeatandOxygen
【原文标准名称】:橡胶的标准试验方法.用加热法和氧化法测定橡胶变质
【标准号】:ASTMD572-2004
【标准状态】:现行
【国别】:
【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】:D11.15
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:炭黑;变质;热学;天然橡胶;氧化;橡胶;合成橡胶;测试
【英文主题词】:elevatedtemperature;oxidativeaging;pressurechamber;pressurevessel;rubberarticles;rubberproducts;thermalaging
【摘要】:Rubberandrubberproductsmustresistthedeteriorationofphysicalpropertieswithtimecausedbyoxidativeandthermalaging.Thistestmethodprovidesawaytoassesstheseperformancecharacteristicsofrubber,undercertainacceleratedconditionsasspecified.PleaserefertotheAnnexinTestMethodD573forimportantinformationonstandardcompoundsusedforprecisiontestingforacceleratedtestagingevaluation.1.1Thistestmethodcoversaproceduretodeterminetherelativedeteriorationresistanceofvulcanizedrubberinahightemperatureandhighpressureoxygenenvironment.Theremaybenoexactcorrelationbetweenthisacceleratedtestandnaturalagingofrubberbecauseofthevariedconditionsofnaturalaging.Thisacceleratedtestissuitableforlaboratorycompoundorproductcomparisons.Note18212;Forevaluatingrubbervulcanizatesunderlesssevereconditionsmorenearlyapproachingnaturalaging,theuseofTestMethodsD573andD865isrecommended.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.(Forspecificprecautionarystatement,seeNote2.)
【中国标准分类号】:G34
【国际标准分类号】:83_060
【页数】:4P.;A4
【正文语种】: