cang675805,China)Abstract:binationwiththeexampleofwheelA-levelrepairforunit6inMacwanstation,thepaperdiscussesortechnologycontroloflarge-areabuild-upwelding,seekseffectivemethodofassuringquality,thenprolongingthewheelservicelife,atthesametime,sumsupexperienceforsubsequentrepairweldingoftheotherunits.Keywords:wheel;abrasion;build-puterizedvibrationtestanalysissystemfordynamicbalancinglestofhydro-generatorunitHECheng-lian9JIARui-qi,ZHANGZhi-bin,YOUCai-tang(GhmaWaterResourcesBeithngInvestigationDesignandResearchCo.,Ltd.,Tianjin300222,China)Abstract:puterizedhydraulicmachineryvibrationandnoisetestinganalysissystem.urate・Thisme由odcanbeappliedtotheotherunitdynamicbalancingtestforthepowerstation.Keywords:hydraulicgeneratingset;dynamicbatenee;hydraulicmachineryvibrationandnoisetestinganalysissystem
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