Tensile sample preparation device for detecting bonding strength of coating

• Main Authors: ZHANG ZHIGANG, SUN KEYUAN, SUN GUOQIN, LI WENXIN
• Format: Patent
• Language: Chinese; English
• Published: 30.08.2022
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention discloses a tensile sample preparation device for detecting the bonding strength of a coating, the tensile sample preparation device comprises a pressing assembly and a bonding assembly, the pressing assembly comprises a pressing block and two positioning clamping plates, and the pressing block presses the bonding assembly after being positioned by the two positioning clamping plates; the bonding assembly comprises a first bonding block and a second bonding block which are in a boss cylindrical shape, the first bonding block is inserted into the first sleeve and exposed out of the bottom of the boss, the first sleeve is fixedly connected to the portion, between the two positioning clamping plates, of the supporting plate, and the second bonding block is inserted into the second sleeve and exposed out of the head of the boss. The bottom of the boss of the first bonding block and the bottom of the boss of the second bonding block are bonded through a film, and the joint of the first sleeve and the