Abstract
Within the course o f inspection o f high-temperature components, the assessment o f the microstructure is o f significant importance for safety and reliability. For non-destructive investigation, however, only the surface o f the components is available. With the UTlaminography it is possible to classify structures on the basis o f correlations between ultrasound velocity and microstructural influences especially increasing o f inhomogeneity by creep stresses.
Translated title of the contribution | Condition monitoring of hot, thick-walled components in boilers with ultra-sound laminography as innovative testing procedure |
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Original language | German |
Pages | 78-84 |
Number of pages | 7 |
Volume | 91 |
No | 10 |
Specialist publication | VGB PowerTech |
State | Published - 2011 |