Non-contact crack opening displacement measuring device for bending fracture test

• Main Authors: YOU ZESHENG, QU SHOUDAO
• Format: Patent
• Language: Chinese; English
• Published: 02.06.2020
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model belongs to the field of material performance tests, and particularly relates to a non-contact crack opening displacement measuring device for a bending fracture test. The device comprises a mechanical experiment machine, the bending test tool comprises an upper pressure head and tw...