...钢管的无损检测.无缝和焊接钢管(埋弧焊除外)的全自动外围超声波厚度检测 标准/规范英文名: Non-destructive testing of steel tubes - Automatic full peripheral ultrasonic thickness testing for seamless and welde..
On the basis of the magnetostrictiveproperty in ferromagnetic materials, atechniqueofinspectingsteel pipesbased on the magnetostrictiveeffect is presented.