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ASTM D4858-2008 测定润滑油对改进二冲程循环汽油发动机预燃倾向的标准试验方法

作者:标准资料网 时间:2024-05-29 03:12:26  浏览:8775   来源:标准资料网
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【英文标准名称】:StandardTestMethodforDeterminationoftheTendencyofLubricantstoPromotePreignitioninTwo-Stroke-CycleGasolineEngines
【原文标准名称】:测定润滑油对改进二冲程循环汽油发动机预燃倾向的标准试验方法
【标准号】:ASTMD4858-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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.B0.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:air-cooled;lubricant;preignition;two-cyclegasolineengine;Air-cooledgasolineengines;Combustionchamber;Dynamometertesting;Gasoline;Heatingtests--petroleumproducts;Ignition--petroleumproducts;Lubricants(fluid);Lubricatingoils;Performan
【摘要】:Two-stroke-cyclegasolineenginesaregenerallymorepronetopreignitionthanarefour-stroke-cycleenginesduetotheabsenceoftheinternalcoolingthattakesplaceduringtheinductionstrokeofthefour-stroke-cycleengines.Preignitioncanleadtomajorpistondamage,eitherdirectlyduetolocalizedoverheatingorastheresultofpreignition-induceddetonation.Somelubricantadditivesthatarewidelyusedinfour-stroke-cyclegasolineengineoilsareknowntoincreasetheprobabilityofpreignitioningasolinetwo-stroke-cycleengines.Thisprocedureisusedtodeterminethetendencyofanoiltoinducepreignitioninbothwater-cooledandair-cooledtwo-stroke-cyclegasolineengines.1.1Thistestmethodevaluatestheperformanceoflubricantsintendedforuseintwo-stroke-cyclespark-ignitiongasolineengineswhicharepronetopreignition.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:9P.;A4
【正文语种】:英语


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【英文标准名称】:Drainandsewersystemsoutsidebuildings-Part3:Planning;GermanversionEN752-3:1996
【原文标准名称】:建筑物外部排水系统.第3部分:规划
【标准号】:DINEN752-3-1996
【标准状态】:作废
【国别】:德国
【发布日期】:1996-09
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:排水工程;污水处置;地面排水工程;验证;卫生工程;焊接接头;计划;排水;污水管道;效率;下水道;调查;通风;露天污水;废水排水;作业;水常规;外部应用;定义;建筑物;规范(验收)
【英文主题词】:Buildings;Definition;Definitions;Draft;Drainage;Efficiency;Exteriorapplication;Landdrainageworks;Opensewer;Operations;Planning;Sanitaryengineering;Sewagedisposal;Sewageengineering;Sewagepipelines;Sewers;Specification(approval);Surveys;Verification;Waste-waterdrainage;Waterpractice
【摘要】:
【中国标准分类号】:P41
【国际标准分类号】:93_030
【页数】:14P.;A4
【正文语种】:德语


【英文标准名称】:Electromagneticcompatibility-Requirementsforhouseholdappliances,electrictoolsandsimilarapparatus-Part1:Emission(IEC/CISPR14-1:2005+Corrigendum1:2009+A1:2008);GermanversionEN55014-1:2006+A1:2009
【原文标准名称】:电磁兼容性.家用电器,电动工具和类似用途电器具要求.第1部分:发射(IEC/CISPR14-1-2005+勘误表1-2009+A1-2008).德文版本EN55014-1-2006+A1-2009
【标准号】:DINEN55014-1-2010
【标准状态】:作废
【国别】:德国
【发布日期】:2010-02
【实施或试行日期】:2010-02-01
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:吸收;附加装置;空调器;蓄电池组;喀呖率干扰;兼容性;导(线)管;连接;消费者;控制设备;定义;距离;分配;文献处理机;民用工程;持续时间;接地线端子;电器具;电栅栏增能器;电栅栏;电热器;电力起重机;家用电器;(电网)电源;电动工具;电焊;电气的;电气工程;电气设备;家用电器具;医用电气设备;电驱动装置;电磁兼容性;电磁学;电动的;EMC(电磁兼容性);娱乐电子学;电影放映机;外科钳镊;频率范围;书画;格栅;指导手册;手动工具;家用设备;家用;装置;仪器;干扰抑制;干扰;干扰辐射;布置;提升设备;极限(数学);成批生产;测量;测量仪器;测量技术;医疗设备;噪声功率;办公机器;使用条件;操作;示波器;步进控制系统;设备;动力传动系统;产品;禁止;无线电干扰;无线电干扰测量;无线电干扰功率;无线电干扰电压;射电干扰;钢轨;调节装置;出售;半导体;规范(验收);标准;站立式;温度控制器;恒温器;工具;玩具;自动售货机;焊接设备
【英文主题词】:Absorption;Additionaldevices;Airconditioners;Batteries;Clickdisturbances;Compatibility;Conduits;Connections;Consumers;Controlequipment;Definitions;Distances;Distribution;Document-destroyingmachines;Domesticengineering;Duration;Earthingconductorterminations;Electricappliances;Electricfenceenergizers;Electricfences;Electricheatingappliances;Electrichoists;Electrichouseholdappliance;Electricmains;Electrictools;Electricwelding;Electrical;Electricalengineering;Electricalequipment;Electricalhouseholdappliances;Electricalmedicalequipment;Electrically-operateddevices;Electromagneticcompatibility;Electromagnetism;Electromotive;EMC;Entertainmentelectronics;Filmprojectors;Forceps;Frequencyranges;Graphicarts;Grids;Guidebooks;Handtools;Householdequipment;Householduse;Installations;Instruments;Interferencesuppression;Interferences;Interferingemissions;Layout;Liftingequipment;Limits(mathematics);Massproduction;Measurement;Measuringinstruments;Measuringtechniques;Medicalequipment;Noisepower;Officemachines;Operatingconditions;Operation;Oscilloscopes;Pedestrian-controlledsystems;Plant;Powertransmissionsystems;Products;Prohibition;Radiodisturbances;Radiointerferencemeasurements;Radiointerferencepower;Radiointerferencevoltage;Radiointerferences;Rails;Regulatingdevices;Selling;Semiconductors;Specification(approval);Standards;Standing;Temperaturecontrollers;Thermostats;Tools;Toys;Vendingmachines;Weldingequipment
【摘要】:ThisstandardcontainstheGermanversionoftheEuropeanStandardEN55014-1:2006+A1:2009andisidenticalwiththeInternationalStandardIEC/CISPR14-1:2005anditsAmendment1:2008.Itappliestothelimitationoftheradio-frequencyemissionofhouseholdappliances,electrictoolsandsimilarapparatus.Inrelationtothepreviouseditiontherequirementsofthisstandardwereextendeduptothefrequency1000MHzandlimitsandmeasurementmethodsfortheradiateddisturbanceswereintroducedforthispurpose.Furthermoreafurthermethodforthestatisticalevaluationofequipmentfromseriesproductionwasadded.Moreoverrequirementsforthetreatmentofthemeasurementinstrumentationuncertaintywereadded.Furthermoreadditionalspecificationsforthemeasurementconditionsforcoffeemakersandcoffeegrinderswereaddedandspecificationsforricecoockerswereintroduced.
【中国标准分类号】:L06
【国际标准分类号】:33_100_10
【页数】:86P.;A4
【正文语种】:德语



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