【英文标准名称】:Mechanicalvibration.Methodsandcriteriaforthemechanicalbalancingofflexiblerotors
【原文标准名称】:机械振动.挠性转子机械平衡方法和标准
【标准号】:BSISO11342-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-09-15
【实施或试行日期】:1998-09-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:阻尼(波);分类系统;旋转部件;原动机;电机;形状;平衡;质量;机械试验;图形表示;机械测量;挠性;转子;振动;数学计算
【英文主题词】:Balancing;Classificationsystems;Damping;Definitions;Electricmachines;Flexibility;Graphicrepresentation;Mathematicalcalculations;Mechanicalmeasurement;Mechanicaltesting;Methodsformeasuring;Primemovers;Quality;Rotatingparts;Rotors;Rotors(mechanical);Shape;Testing;Vibration;Vibrationmeasurement;Vibrationtests
【摘要】:ThisInternationalStandardpresentstypicalflexiblerotorconfigurationsinaccordancewiththeircharacteristicsandbalancingrequirements,describesbalancingprocedures,specifiesmethodsofassessmentofthefinalstateofunbalance,andgivesguidanceonbalancequalitycriteria.ThisInternationalStandardmayalsobeapplicabletoserveasabasisformoreinvolvedinvestigations,forexamplewhenamoreexactdeterminationoftherequiredbalancequalityisnecessary.Ifdueregardispaidtothespecifiedmethodsofmanufactureandlimitsofunbalance,satisfactoryrunningconditionscanbeexpected.ThisInternationalStandardisnotintendedtoserveasanacceptancespecificationforanyrotor,butrathertogiveindicationsofhowtoavoidgrossdeficienciesand/orunnecessarilyrestrictiverequirements.ThesubjectofstructuralresonancesandmodificationsthereofisoutsidethescopeofthisInternationalStandard.Themethodsandcriteriagivenaretheresultofexperiencewithgeneralindustrialmachinery.Theymaynotbedirectlyapplicabletospecializedequipmentortospecialcircumstances.Therefore,theremaybecaseswheredeviationsfromthisInternationalStandardmaybenecessary.note:1)InformationonsuchexceptionswillbewelcomedandshouldbecommunicatedtothenationalstandardsbodyinthecountryoforiginfortransmissiontothesecretariatofISO/TC108/SC1.
【中国标准分类号】:N73
【国际标准分类号】:21_120_40
【页数】:40P.;A4
【正文语种】:英语


Product Code:SAE AMS2756
Title:Gas Nitriding of Steel Parts (NONCURRENT Apr 1985)
Issuing Committee:Ams B Finishes Processes And Fluids Committee
Scope:This specification covers a process for surface-hardening parts, made from appropriate low-alloy steels (See 8.4), by the introduction of nitrogen from ammonia.