Nondestructive testing pen based on low-frequency magnetic flux leakage

• Main Authors: ZHU BIN, ZHANG RUIMENG, SHEN CHANGYU, ZHU ZHOUHONG, ZHOU JUN, YUAN FEIYI, YANG JIAO, LI SHENGRU, WANG ZHAOKUN, LI XIANG
• Format: Patent
• Language: Chinese; English
• Published: 29.08.2023
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention discloses a nondestructive testing pen based on low-frequency magnetic flux leakage. The nondestructive testing pen is characterized by comprising a switch, a battery, a signal generation module, a signal amplifier, a magnet yoke, a coil, a Hall element array, a magnetic concentrator,...