Patent ID: 11906473
Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITY
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 0:
1. An anti-buckling jig of a fracture toughness test comprising:
a first jig unit provided in a form of surrounding one side of a specimen;
a second jig unit provided in a form of surrounding the other side of the specimen; and
a screw provided to allow the first jig unit and the second jig unit to be coupled to each other,
wherein during the fracture toughness test of the specimen, the first jig unit and the second jig unit simultaneously support both sides of the specimen so that the specimen is cracked in a single direction, and
wherein the first jig unit and the second jig unit include observation grooves provided to visually observe the generation of the crack in the specimen during the fracture toughness test of the specimen.