The Results of Ultrasonic Testing in the Practice of Machine and Boiler Construction Concerning the Material and Strength Properties of Components |
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4MHz alloy angle transducers annealing attenuation measurements bearing metal blade boiler tubes bond strength calculated caused chamber concentration cross section damage depending determined diameter disk distribution drilling ductility eccentricity Eisenhüttenwesen elongation evaluation example experiments fatigue cracks Figure Fins frequency heat heat conductivity influence ingot inhomogeneities investigations kg/mm² Krautkrämer longitudinal machined macroscopic defects material Materialprüfung Metal Bonds nondestructive testing notch impact values observed operation perpendicular pins plug position possible Prüfung Radial diagram ratio recorded results of ultrasonic roughness safety factor saw cut segregations shaft shape sheet shown in Fig shows sound attenuation sound beam steel mill structure tangential stress tangential transducing temperature tensile strength tensile test specimens test samples testing methods tion Torsion Cycling transverse transverse waves traveling indications tube sections turbine rotor turbine side Ultraschall Ultrasonic Attenuation Ultrasonic Indications ultrasonic inspection ultrasonic testing ultrasound wall thickness wave welding wheel yield strength zone