ANSI/AHRI 530-2011 制冷压缩机噪音和振动等级
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来源:标准资料网
【英文标准名称】:RatingofSoundandVibrationforRefrigerantCompressors
【原文标准名称】:制冷压缩机噪音和振动等级
【标准号】:ANSI/AHRI530-2011
【标准状态】:现行
【国别】:美国
【发布日期】:2011-01-01
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Compressors;Machinenoise;Refrigeration;Testmethods
【摘要】:ThisstandardappliestoExternal-drive,Hermetic,andSemi-HermeticPositiveDisplacementRefrigerantCompressors.InthecaseofExternal-driveRefrigerantCompressors,thedrivingmechanismshallbeexcludedfromthesoundandvibrationmeasurements.However,forSemi-HermeticRefrigerantCompressorswherethedrivingmechanismisanintegralpartofthecompressorassemblyasdefinedinSection3,itshallbeincludedinthemeasurements.
【中国标准分类号】:J72
【国际标准分类号】:23_140
【页数】:
【正文语种】:英语
【英文标准名称】:Petroleumproducts—Determinationofsulfatedashinlubricatingoilsandadditives
【原文标准名称】:石油产品.润滑油和附加剂中硫酸盐灰分的测定
【标准号】:ISO3987-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-11-15
【实施或试行日期】:2010-11-15
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC28
【标准类型】:()
【标准水平】:()
【中文主题词】:掺和剂;灰分测定;定义(术语);含量测定;润滑油;石油产品;硫酸盐灰分
【英文主题词】:Additives;Ashdetermination;Definitions;Determinationofcontent;Lubricatingoils;Petroleumproducts;Sulphatedashes
【摘要】:WARNING—TheuseofthisInternationalStandardmayinvolvehazardousmaterials,operationsandequipment.ThisInternationalStandarddoesnotpurporttoaddressallofthesafetyproblemsassociatedwithitsuse.ItistheresponsibilityoftheuserofthisInternationalStandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ThisInternationalStandarddescribesaprocedureforthedeterminationofthemasspercentageofsulfatedashfromunusedlubricatingoilscontainingadditivesandfromadditiveconcentratesusedincompounding.Theseadditivesusuallycontainoneormoreofthefollowingmetals:barium,calcium,magnesium,zinc,potassium,sodiumandtin.Theelementssulfur,phosphorusandchlorinecanalsobepresentincombinedform.Applicationofthisproceduretosulfatedashlevelsbelow0,02%(m/m)isrestrictedtooilscontainingashlessadditives.Thelowerlimitofapplicabilityoftheprocedureis0,005%(m/m)sulfatedash.NOTE1ForthepurposesofthisInternationalStandard,theterms%(m/m)and%(V/V)areusedtorepresentthemassfractionandvolumefractionofamaterial,respectively.ThisInternationalStandardisnotintendedfortheanalysisofusedengineoilscontaininglead,norisitrecommendedfortheanalysisofnon-additivelubricatingoils,forwhichISO6245issuitable.NOTE2Thereisevidencethatmagnesiumdoesnotreactinthesamemannerasalkalimetalsinthisprocedure.Ifmagnesiumadditivesarepresent,itisadvisabletointerpretthedatawithcaution.NOTE3Thereisevidencethatsamplescontainingmolybdenumcangivelowresults,sincemolybdenumcompoundsarenotfullyrecoveredatthetemperatureofashing.Thesulfatedashmaybeusedtoindicatetheconcentrationofknownmetal-containingadditivesinnewlubricatingoils.Whenphosphorusisabsent,barium,calcium,magnesium,sodiumandpotassiumareconvertedtotheirsulfates,andtin(IV)andzinctotheiroxides.NOTE4Sincezincsulfateslowlydecomposestoitsoxideattheignitiontemperaturespecifiedintheprocedure,samplescontainingzincmaygivevariableresultsunlessthezincsulfateiscompletelyconvertedtotheoxide.Sulfurandchlorinedonotinterfere,butwhenphosphorusispresentwithmetals,itremainspartiallyorwhollyinthesulfatedashasmetalphosphates.NOTE5Fattyacidmethylesters(FAME)conformingtoEN14213andEN14214,whentestedusingthisInternationalStandard,wereshowntomeetitsprecision.
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:12P.;A4
【正文语种】:英语
Product Code:SAE J1349
Title:Engine Power Test Code-Spark Ignition and Compression Ignition-Net Power Rating
Issuing Committee:Engine Power Test Code
Scope:This SAE Standard has been adopted by SAE to specify:a. A basis for net engine power ratingb. Reference inlet air and fuel supply test conditionsc. A method for correcting observed power to reference conditionsd. A method for determining net full load engine power with a dynamometer.
