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SAE J1862 Fuel Injection System Fuel Pressure Regulator and Pressure Damper

作者:标准资料网 时间:2024-05-09 22:39:28  浏览:8112   来源:标准资料网
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Product Code:SAE J1862
Title:Fuel Injection System Fuel Pressure Regulator and Pressure Damper
Issuing Committee:Gasoline Fuel Injection Standards Committee
Scope: This SAE Recommended Practice promotes uniformity in the evaluation and qualification tests conducted on fuel pressure regulators and pressure dampers used in gasoline engine applications. Its scope is limited to fuel pressure regulators and dampers used in automotive port and throttle body fuel injection systems where fuel supply pressure is below 1000 kPa. It is further restricted to bench type tests. More specifically, this document is intended for use as a guide to the following:a. Identify and define those parameters that are used to measure fuel pressure regulator and pressure damper characteristics of performance. The parameters included in this document are:1. Slope2. Operating Flow Range3. Repeatability4. Hysteresis5. Dynamic Responseb. Establish test procedures and recommend test equipment and methods to measure and quantify these parameters.c. Establish test procedures and recommend test equipment and methods to quantify simulated field reliability over the life of the component.d. Standardize the nomenclature as related to fuel pressure regulation and pressure damping for fuel injection systems.e. Except where stated, test results are recorded for individual parts. Where population characteristics are reported, the sample size, selection method, and analysis technique must be explicitly stated.
Rationale: This SAE Recommended Practice promotes uniformity in the evaluation and qualification tests conducted on fuel pressure regulators and pressure dampers used in gasoline engine applications. Its scope is limited to fuel pressure regulators and dampers used in automotive port and throttle body fuel injection systems where fuel supply pressure is below 1000 kPa. It is further restricted to bench type tests. More specifically, this document is intended for use as a guide to the following:a. Identify and define those parameters that are used to measure fuel pressure regulator and pressure damper characteristics of performance. The parameters included in this document are:1. Slope2. Operating Flow Range3. Repeatability4. Hysteresis5. Dynamic Responseb. Establish test procedures and recommend test equipment and methods to measure and quantify these parameters.c. Establish test procedures and recommend test equipment and methods to quantify simulated field reliability over the life of the component.d. Standardize the nomenclature as related to fuel pressure regulation and pressure damping for fuel injection systems.e. Except where stated, test results are recorded for individual parts. Where population characteristics are reported, the sample size, selection method, and analysis technique must be explicitly stated.
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【英文标准名称】:Designandmanufactureofsitebuilt,vertical,cylindrical,flat-bottomedsteeltanksforthestorageofrefrigerated,liquefiedgaseswithoperatingtemperaturesbetween0°Cand-165°C-Testing,drying,purgingandcool-down
【原文标准名称】:工作温度0℃~-165℃液态气体冷冻储存用垂直圆柱平底钢罐现场制作的设计和生产.烘干、清洗和冷却测试
【标准号】:BSEN14620-5-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-12-29
【实施或试行日期】:2006-12-29
【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】:轴承;交付使用;组件;容器;冷却;低温学;圆柱形;定义;设计;烘干;外壳;平底;气体;高压试验;惰性;装置;材料;操作;压力容器;生产;中断反应;规范(验收);固定的;钢罐;储存;槽罐设备;罐;测试;水试样;
【英文主题词】:Bearings;Commissioning;Components;Containers;Coolingdown;Cryogenic;Cylindricalshape;Definition;Definitions;Design;Drying;Enclosures;Evacuations;Flatbottoms;Gases;High-pressuretests;Inerting;Installations;Materials;Operation;Pressurevessels;Production;Putoutofaction;Specification(approval);Stationary;Steeltanks;Storage;Tankinstallations;Tanks(containers);Testing;Watersamples
【摘要】:ThisEuropeanStandardspecifiestherequirementsfortesting,drying,purgingandcool-downoftherefrigeratedliquefiedgasstoragetanks.ThisEuropeanStandardsdealswiththedesignandmanufactureofsitebuilt,vertical,cylindrical,flatbottomedsteeltanksforthestorageofrefrigerated,liquefiedgaseswithoperatingtemperaturesbetween0°Cand–165°C.
【中国标准分类号】:J74
【国际标准分类号】:23_020_10
【页数】:16P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforTransverseRuptureStrengthofCementedCarbides
【原文标准名称】:烧结碳化物横向断裂强度的标准试验方法
【标准号】:ASTMB406-1996(2010)
【标准状态】:现行
【国别】:
【发布日期】:1996
【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】:B09.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:硬质合金;断裂强度;硬性金属;抗拉应力;横向断裂强度;弯曲试验;强度
【英文主题词】:cementedcarbides;fracturestrength;hardmetals;tensilestress;transverserupturestrength;Flexuraltesting;Strength
【摘要】:Thistestmethodisusedasameansofdeterminingthequalityofcementedcarbidegradepowdersbymeasuringtheirsinteredstrength.Itisperformedontestspecimenspreparedtospecifiedshape,dimensions,andsurfacefinish;testspecimensmaybepreparedfromfinishedpartsifsizepermits.Thereisnoknownstandardmaterialforthistestmethod.Thetransverserupturestrengthofcementedcarbidesisnotadesignvalue.Mostcommercialcementedcarbideshavemechanicalbehaviorthatisbestclassifiedasbrittle(negligibleductility).Fracturestrengthsaredependentoninternalorsurfaceflaws.Examplesofincoherentinternalflawsaremacropores,TypeBporosity(seeTestMethodB276),andinclusionsofforeignparticles.Suchflawsarerandomlydistributedspatiallyandinsizewithinthesinteredmaterial.Thisimpartsastatisticalnaturetoanytransverserupturestrengthmeasurement.Thestressdistributioninabeaminthree-pointloadingisnon-uniform.Itincreaseslinearlyalongthespantoamaximumatthecenter,andvarieslinearlythroughanysectionfromcompressiononthetoptotensiononthebottom.Themaximumtensilestressthereforeoccursatcenterspaninthebottommostfibersofthesample,andisdefinedasthetransverserupturestrengthatfailure.Failureisinitiatedatarandomflawsite,whichismostprobablynotcoincidentwiththemaximumstress.Thisimpartsanadditionalstatisticalnaturetotransverserupturestrengthmeasurements.1.1Thistestmethodcoversthedeterminationofthetransverserupturestrengthofcementedcarbides.1.2Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.TheSIvaluesinparenthesesareprovidedforinformationonly.1.3Thisstandarddoesnotpurporttoaddressthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H22
【国际标准分类号】:77_160
【页数】:3P.;A4
【正文语种】:



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