【英文标准名称】:StandardTestMethodforDeterminingAutomotiveGearOilCompatibilitywithTypicalOilSealElastomers
【原文标准名称】:确定车用齿轮油与典型油弹性密封件的相容性的标准试验方法
【标准号】:ASTMD5662-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:D02.B0.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:compatibility;elastomer;elongationchange;gearoil;hardnesschangepoints;oilseal;volumechange;Automotiveenginefuels/oils;Automotivegearoilcompatibility;Compatibility--petroleumproducts;Elastomericmaterials/applications;Elongation;Ge
【摘要】:Thereareseveralmajorcausesofautomotivelubricant-relatedsealfailures.Thistestmethodaddressesonlythosefailurescausedbyexcessiveelastomerhardening,elongationloss,andvolumeswellandattemptstodeterminethelikelihoodthatanoilmightcauseprematuresealingsystemfailuresinfielduse.Thistestmethodmaybeusedasarequirementofaperformancespecification,suchasSpecificationD5760andJ2360.Anothermajorcauseofsealfailureistheformationofcarbon,varnish,andsludge-likedepositsontheseallip.Thedeposit-formingcharacteristicsofautomotivegearoilsareevaluatedinTestMethodD5704.Thatprocedureisintendedinparttoevaluatethepotentialforoilstocauseprematuresealfailureinfieldservice.1.1Thistestmethodcoversthedeterminationofthecompatibilityofautomotivegearoilswithspecificnitrile,polyacrylate,andfluoroelastomeroilsealmaterials.1.2UsersofthistestmethodshouldobtainTestMethodsD412,D471,andD2240andbecomefamiliarwiththeirusebeforeproceedingwiththistestmethod.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E34
【国际标准分类号】:43_060_30
【页数】:7P.;A4
【正文语种】:英语