해양플랜트전문인력양성사업단

• 비파괴 검사 방법 중 하나인 UT (Ultrasonic Inspection, 초음파 탐상 검사) 방법에 대한 원리와 사용 장비 및 검사에 대한 교육을 통해 UT 검사 전문가 양성을 목표로 함.

Principles / Theory

• General / Principles of Acoustic
• Velocity, Frequency and Wavelength of sound waves
• Equipment / pulse-echo instrumentation

Pulse Generation (Spike, Square Wave and toneburst pulsers)

Display and recording / Sensitivity and resolution / Equipment / Materials

Immersion / Transducer in water / Water Column, Wheelsm etc / Submerged Test Part

Sound ? beam path-transducer to part

Focused transducers / Interpretations / Evaluations

• Evaluation of base material product forms / Ingots
• Process Review / Types, Origin and Typical orientation of Discontinuities
• Response of discontinuities to ultrasound

Evaluation of weldments / Process Review / Weld geometries / Types, Origin and typical orientation of discontinuities

Response of discontinuities to ultrasound / Applicable codes, standards