Key Technical Problems and Solutions of Ultrasonic Nondestructive Test and Evaluation

Ultrasonic test is an important method of nondestructive test.In conventional top-five NDT,the scope of the application field is the most extensive,covering almost all areas of industrial detection.Ultrasonic nondestructive testing itself on the part,the key technologies include the following: ultrasound automatic detection technology,the automatic defect characterization technology,the automatic defect quantitative techniques,ultrasonic imaging technology,the feature extraction and defect classification technology,materials nondestructive evaluation techniques.Discusses the ultrasonic nondestructive testing and evaluation of the key technical issues,and preliminary solutions are introduced.