Abstract: Internal corrosion of oil tubular goods is becoming increasingly serious in the gas & oil exploitation. Lined steel pipe is a new anti-corrosion material in preventing gas & oil material ...

Ultrasonic testing, or UT as it is commonly called, is the procedure of introducing a high frequency sound wave into one exterior side of a material, and reflecting the sound wave from its interior ...

Abstract: Eddy current effect essentially occurs when a relative movement happens between steel pipes and the circumferential magnetizer in high-speed magnetic flux leakage (MFL) testing. To improve ...