Research and Application of ultrasonic test technology

With the rapid economic development of our society,it has higher requirements on the improvement of production processes and quality of production.It can found the defect in the product accurately and quickly by the Ultrasonic test technology,the Ultrasonic test technology plays an important role in the non-destructive testing methods.This article will introduce the basic principles of ultrasonic testing to study its application in civil engineering,weld,pressure vessel,large forgings.Ultrasonic testing improves the detection accuracy and reliability,with excellent development prospects.