A voussoir for high temperature angle probe

The utility model relates to an it specifically is a voussoir for high temperature angle probe to utilize ultrasonic wave, sound wave or infrasound to come fragmentary technical field of test or analysis material, and the back of voussoir is the inclined plane, and the inclined groove that a longitudinal section is the L type is seted up to the preceding upper portion of voussoir and the vertical that the lower part was the perpendicular to horizontal plane between two verticals, seted up two mounting holes on the inclined groove of this L type. Voussoir top surface width is 9mm, and length is 22mm, and voussoir bottom surface length is 22mm, and the bottom surface width is 18.5mm, and the degree of depth of mounting hole is 4.5mm. Installation hole center distance leaves inclined groove's lower border 7mm from inclined groove's last border 6mm, installation hole center distance. The utility model discloses a structure can satisfy high temperature probe 's installation requirement, and it is under the conditi