Friday, August 22, 2008

Replica-Q4



The object of in-situ alloy metallographic method is to allow viewing of the surface microstructure of operating components. Elaborate the application of this non-destructive technique?


----------------------------------------------------------------------------------------------

  • Remaining life of metal structure or component studies, which help predict when equipment should be re-inspected.
  • Damage assessment from creep mechanisms or fire damage to determine if it an item is safe to use after being exposed to fire.
  • Heat treatment condition evaluations to assess if the component has been properly heat-treated.
  • Composition verifications.
  • Classification of cast irons without sacrificing any components.
  • Degree of overheating or other damage mechanisms manifested by microstructural changes.
  • Assessment of surface flaws to determine if they are cracks, laminations or seams.
  • The cause of cracking which help predicting the root cause of failure where it resulted from corrossion, creep, fatigue, stress etc.
  • Fitness for service to ensure that all equipment operates with safety and reliably

No comments: