超声波检测技术在风机塔筒紧固螺栓探伤中的应用介绍中文摘要:塔筒是风力发电机组的主要承重部件,一般由3至4段短锥型筒通过法兰螺栓连接而成
塔筒高强紧固螺栓连接处所处环境恶劣,受力复杂,易出现裂纹及断裂情况,所以对其螺栓探伤的工作有着重要的意义
如何能检测更小裂纹缺陷,更快更方便的发现缺陷,一直是螺栓检测的重点难点,超声检测是目前研究最热的检测技术之一,本文介绍了超声波检测技术在塔筒螺栓检测探伤中的应用
关键词:塔筒,螺栓探伤,超声波检测Abstrcat:Towerdrumisthemainbearingpartsofwindturbine,whichisconnectedby3to4shortconicaltubesthroughflangebolts
Becauseofthebadspaceenvironmentandcomplexloading,thehighstrengthboltsoftowerdrumeasytoappeartothescenarioofcrackandfractureeasily
It’sAnimportanttopictoresearchtheboltinspectionandhowtodetectsmallercrackdefectseffectivelyhasbeenthefocusoftheboltinspection
Ultrasonictestingisoneofthehottesttestingtechnologyresearchrecently
Thispaperintroducestheapplicationofboltinspectionofdrumtowerwithultrasonicinspectiontechnology
Keywords:towerdrum,boltinspection,ultrasonicinspect