【英文标准名称】:Cavitationpittingevaluationinhydraulicturbines,storagepumpsandpumpturbines-EvaluationinPeltonturbines
【原文标准名称】:水轮机、蓄能泵和水泵涡轮机空穴评估.水戽式水轮机的评估
【标准号】:BSIEC60609-2-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-02-15
【实施或试行日期】:1998-02-15
【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】:符号;维修;检验;储存;水轮机;涡轮机;冲击式涡轮机;气蚀;采购;泵;损伤;持续时间;斑蚀;保证书
【英文主题词】:Cavitationcorrosion;Electricalengineering;Hydraulicmachines;Impulseturbines;Pumpturbines;Storagepumps;Testing;Turbines;Waterturbines
【摘要】:ThispartofIEC60609servesasabasisfortheformulationofguaranteesoncavitationpittingonPeltonturbinerunnersandalsoforthemeasurementandevaluationoftheamountofcavitationpittingonPeltonturbinerunnersofagiventurbine,whichisdefinedinthecontractbypower,specifichydraulicenergyofmachine(head),rotationalspeed,material,operation,etc.ThesequenceofclausesinthispartofIEC60609isthesameasinIEC60609(1978).TheclausesonmeasurementsandevaluationoftheamountofcavitationpittingarepracticallyidenticaltothoseofIEC60609.Evaluationhastobebasedonthelossofmaterialduringagiventimeandunderaccuratelydefinedoperatingconditions.GuaranteeswhichrestricttheextentofcavitationpittinganddroperosiononPeltonturbinesattheendofanoperatingperiodspecifiedinthecontractarenecessarywhencavitationpittingisexpectedinallorinsomeoperatingranges.Suchguaranteesshouldincludelimitsforoperationwhichareconsistentwithspecifiedoperatingconditions.
【中国标准分类号】:K55
【国际标准分类号】:27_140
【页数】:20P;A4
【正文语种】:英语