【英文标准名称】:Acceptancecodeforgearunits-Testcodeforairbornesound
【原文标准名称】:齿轮装置验收规程.空气中噪声试验规程
【标准号】:BSISO8579-1-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-08-30
【实施或试行日期】:2002-08-30
【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】:空气(载)声;噪声(环境的);声试验;噪声测量;声学测量;试验条件;声学试验;试验;试验;齿轮箱;测定;齿轮;验收规范;声级
【英文主题词】:Acceptancespecification;Acousticmeasurement;Acoustictesting;Airbornesound;Determination;Gearboxes;Gearwheels;Noise(environmental);Noisemeasurements;Soundlevels;Testing;Testingconditions;Tests
【摘要】:ThispartofISO8579specifiestheinstructionsandstandardizedconditionsnecessaryforthedeterminationoftheairbornesoundemissionofgearunitsandgearmotors.Italsospecifiestheallowedmeasurementmethods,togetherwiththeoperatingandmountingconditionsusedforthetest.Theemissioncharacteristicsincludeemissionsoundpressurelevelsatspecifiedpositionsandthesoundpowerlevel.Thedeterminationofthesequantitiesisnecessaryfora)manufacturersofgearunitsorgearmotors,inorderthattheymaybeabletodeclaretheemittedsound,b)forcomparingthesoundemittedbygearunitsandgearmotorsunderserviceoperation,andc)forthepurposeofnoisecontrolatthedesignstage.ThispartofISO8579hastheaimofensuring,withitsuse,thereproducibilityofthedeterminationoftheairbornesoundemissioncharacteristicswithinspecifiedlimitsdeterminedbythegradeofaccuracyofthebasicmeasurementmethodused.ThesoundmeasurementmethodsallowedbythispartofISO8579areengineeringmethods(grade2)andsurveymethods(grade3).
【中国标准分类号】:J17
【国际标准分类号】:17_140_20;21_200
【页数】:62P;A4
【正文语种】:英语


Product Code:SAE AS81934
Title:Bearings, Sleeve, Plain and Flanged, Self-Lubricating
Issuing Committee:Acbg Plain Bearing Committee
Scope: This standard covers plain and flanged sleeve bearings which are self-lubricating by incorporating polytetrafluoroethylene (PTFE) in a liner in the bore for use in the temperature range of -65 to +325 掳F (-54 to +163 掳C).
Rationale: This standard covers plain and flanged sleeve bearings which are self-lubricating by incorporating polytetrafluoroethylene (PTFE) in a liner in the bore for use in the temperature range of -65 to +325 掳F (-54 to +163 掳C).