【英文标准名称】:StandardTestMethodforPredictingtheBorderlinePumpingTemperatureofEngineOil
【原文标准名称】:预测发动机油边界泵送温度的标准试验方法
【标准号】:ASTMD3829-2002(2007)
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【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】:D02.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:borderlinepumpingtemperature;viscosity;yieldstress;Borderlinepumpingtemperature(BPT);Lubricatingoils;Mini-rotaryviscometer;Petroleumproducts--specifications;Pumpability;Temperaturetests--petroleumproducts;Viscosity--petroleumproducts;
【摘要】:Borderlinepumpingtemperatureisameasureofthelowesttemperatureatwhichanengineoilcanbecontinuouslyandadequatelysuppliedtotheoilpumpinletofanautomotiveengine.1.1Thistestmethodcoversthepredictionoftheborderlinepumpingtemperature(BPT)ofengineoilsthroughtheuseofa16-hcoolingcycleoverthetemperaturerangefrom0tox2212;40x00B0;C.1.2Applicabilitytopetroleumproductsotherthanengineoilshasnotbeendetermined.1.3Thistestmethodusesthemillipascal(mPax00B7;s),astheunitofviscosity.Forinformation,theequivalentcentipoiseunitisshowninparentheses.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:5P.;A4
【正文语种】:英语


【英文标准名称】:Aerospace-Nuts,anchor,self-locking,floating,twolug,withcounterbore,withMJthreads,classifications:1100MPa(atambienttemperature)/235°C,1100MPa(atambienttemperature)/315°Cand1100MPa(atambienttemperature)/425°C-Dimensions
【原文标准名称】:航空航天.等级为:1100MPa(环境温度)/235℃、1100MPa(环境温度)/315℃和1100MPa(环境温度)/425℃,带沉孔及MJ螺纹的双耳游动托板自锁螺母.尺寸
【标准号】:ISO3209-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-11
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC20
【标准类型】:()
【标准水平】:()
【中文主题词】:航空运输;托板螺母;紧固件;飞行器部件;防松螺母;螺母;飞行器;系紧螺母;尺寸;工业
【英文主题词】:Airtransport;Aircraft;Aircraftcomponents;Anchornuts;Dimensions;Fasteners;Industries;Locknuts;Nuts;Platenuts
【摘要】:ThisInternationalStandardspecifiesthedimensionsofself-locking,floating,twoluganchornuts,withcounterbore,withMJthreads,ofclassifications:1100MPa/235℃,1100MPa/315℃and1100MPa/425℃.ThisInternationalStandardisonlyapplicableforthecompilationofaerospaceproductstandards.note:1)Correspondstotheminimumtensilestresswhichthenutisabletowithstandatambienttemperaturewithoutbreakingorcrackingwhentestedwithaboltofahigherstrengthclass.2)Maximumtemperaturethatthenutisabletowithstand,withoutpermanentalterationtoitsoriginalcharacteristics,afterambienttemperaturehasbeenrestored.Themaximumtemperatureisconditionedbythesurfacetreatment.
【中国标准分类号】:V20
【国际标准分类号】:49_030_30
【页数】:3P;A4
【正文语种】:英语