DIN 8376-1981 留隙孔用直柄多刃阶梯麻花钻和内六角头圆头螺钉和一字槽圆头螺钉沉头钻

上一篇: DIN 8589-0-1981 切削加工工艺.分类.细分类.定义
下一篇: DIN 8377-1981 留隙孔用直柄多刃阶梯麻花钻和内六角头圆头螺钉和一字槽圆头螺钉沉头钻

【英文标准名称】:Methodsoftestforpetroleumanditsproducts-Part138:Determinationofoxidationstabilityofaviationfuel-Potentialresiduemethod(IdenticalwithIP138:2002)
【原文标准名称】:石油及其产品的试验方法.航空燃料氧化稳定性的测定.潜在残留物法
【标准号】:BS2000-138-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2005-11-18
【实施或试行日期】:2005-11-18
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:抗氧化;化学分析和试验;加速试验;燃料;人工老化试验;树胶;石油产品;耐化学性试验;含量测定;航空燃料;液体燃料;石油;稳定性
【英文主题词】:petroleum;oxidationresistance;fuels;acceleratedtesting;petroleumproducts;chemical-resistancetests;chemicalanalysisandtesting;stability;liquidfuels;aviationfuels;artificialageingtests;gums;determinationofcontent
【摘要】:Thisstandardspecifiesamethodforthedeterminationofthestabilityofaviationfuelsintheirfinishedformonlyforreciprocating,turbine,andjetengines,underacceleratedoxidationconditions.Thismethodisnotintendedforthedeterminationofthestabilityofaviationgasolinecomponentsindividually,particularlythosewithahighpercentageoflow-boilingunsaturatedcompounds,astheymaycauseexplosiveconditionswithintheapparatus.However,becauseoftheunknownnatureofcertainsamples,thespecifiedpressurevesselassemblyincludesasafetyburst-discinordertosafeguardtheoperator.Theresultsmaybeusedasanindicationofthetendencyofthesefuelstoformgumanddepositsinstorage.Itshouldberecognized,however,thatthiscorrelationmayvarymarkedlyunderdifferentstorageconditionsandwithdifferentaviationfuels.NOTE1Precisionforthisstandardhasonlybeendeter?minedforanagingperiodof16h.NOTE2Forthemeasurementoftheoxidationstability(inductionperiod)ofmotorgasoline,IP40shouldbeused.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:14P.;A4
【正文语种】:英语