【英文标准名称】:Paperandboard-Determinationofroughness/smoothness(airleakmethods)-Sheffieldmethod
【原文标准名称】:纸和纸板.粗糙度/平滑度的测定(漏气法).谢菲尔德方法
【标准号】:BSISO8791-3-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-03-16
【实施或试行日期】:2005-03-16
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:粗糙度;纸板;纸;试验;定义;测定;粗糙度(表面);谢菲尔德
【英文主题词】:Board(paper);Definition;Definitions;Determination;Paper;Roughness;Roughness(surface);Sheffield;Testing;Tests
【摘要】:ThispartofISO8791specifiesamethodforthedeterminationoftheroughnessofpaperandboardusingtheSheffieldapparatus.ThemethodisapplicabletopapersandboardswhichhaveSheffieldroughnessvaluesbetween10andabout3000ml/min.Itisnotsuitableforsoftpaperswhichallowthelandsofthetestheadtoindentthesurface,orforhighair-permeancepaperswhichallowasignificantflowofairthroughthesheet,orforpaperswhichwillnotlieflatduringthetest.
【中国标准分类号】:Y30
【国际标准分类号】:85_060
【页数】:22P;A4
【正文语种】:英语


【英文标准名称】:Petroleumandrelatedproducts-Determinationoftheageingbehaviourofinhibitedoilsandfluids-TOSTtest-Procedureformineraloils
【原文标准名称】:石油和相关产品.抗氧化油和流体的老化性测定.TOST试验.矿物油规程
【标准号】:BSENISO4263-1-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2005-01-25
【实施或试行日期】:2005-01-25
【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】:涡轮机油;密度;矿物油;高压液体;测定;油;pH值;防腐蚀;老化性能;抗氧化;石油产品;试验设备;老化;生产过程说明;试验
【英文主题词】:Ageingbehaviour;Ageing(materials);Corrosionprotection;Density;Determination;Mineraloils;Oils;Oxidationresistance;Petroleumproducts;pH;Pressureliquids;Processdescription;Testequipment;Testing;Turbineoils
【摘要】:ThispartofISO4263specifiesamethodforthedeterminationoftheageingbehaviourofrust-andoxidation-inhibitedmineraloilshavingadensitylessthanthatofwater,usedasturbineoils(categoriesTSA,TGA,TSE,TGEofISO6743-5,see[4]intheBibliography),hydraulicoils(categoriesHL,HM,HR,HV,HGofISO6743-4,see[3]intheBibliography),andcirculatingoils(categoryCKBofISO6743-6,see[5]intheBibliography).Oilscontainingsyntheticcomponentscanbetestedbythisprocedure,butnoprecisionstatementisavailableyetforsuchfluids.NOTE1ForthepurposesofthispartofISO4263,theterm"%(m/m)"isusedtorepresentthemassfractionofamaterial.NOTE2Othersignsofoildeterioration,suchastheformationofinsolublesludge,catalystcoilcorrosionordecreaseinpHvalue,mayoccur,whichindicateoxidationoftheoil,butarenotreflectedinthecalculatedoxidationlifetime.Thecorrelationoftheseoccurrenceswithfieldserviceisunderinvestigation.Thistestmethodiswidelyusedinspecificationsandisconsideredofvalueincomparingtheoxidationstabilityofoilsthatarepronetocontaminationwithwater.However,becauseofthelargenumberofindividualfield-serviceapplications,thecorrelationbetweentheresultsofthistestandactualserviceperformancecanvarymarkedly,andisbestjudgedonexperience.TheprecisionofthispartofISO4263foroxidationlifewasonlydeterminedoninhibitedturbineoils,andappliestooxidationlivesof700hto3900h.
【中国标准分类号】:E30
【国际标准分类号】:75_120
【页数】:26P.;A4
【正文语种】:英语