Spatial imaging of stratified heterogeneous microstructures: determination of the hardness penetration depth in thermally treated steel parts by laser ultrasound
Wolfgang Haderer, Edgar Scherleitner, Jens Gseller, Bettina Heise, Thomas Mitter, Martin Ryzy, Bernhard Reitinger, Mike Hettich
Topics & Concepts
Penetration depthMaterials scienceMicrostructureIndentation hardnessPenetration (warfare)LaserHardening (computing)Ultrasonic sensorUltrasoundScatteringGrain sizeRangingComposite materialOpticsSurface layerIn situLayer (electronics)AcousticsGeologyEngineeringGeodesyMeteorologyOperations researchPhysicsThermography and Photoacoustic TechniquesIntegrated Circuits and Semiconductor Failure AnalysisImage Processing Techniques and Applications