Transverse and longitudinal ultrasonic sensor for detecting axial pre-stress of bolt

• Main Authors: XU CHUNGUANG, SONG WENTAO, XIAO DINGGUO, PAN QINXUE, XU LANG, GUO JUN, LI XIAO, REN HUILING
• Format: Patent
• Language: Chinese; English
• Published: 09.01.2013
• Subjects: MEASURING; MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE; PHYSICS; TESTING

The invention relates to a transverse and longitudinal ultrasonic sensor for detecting axial pre-stress of a bolt. The ultrasonic sensor which is designed into a concentric ring nested structure and can excite transverse and longitudinal wave signals synchronously or asynchronously is provided to ma...