The year-round preferential supply of V-shaped or U-shaped broaches is dedicated to the impact sample notch broaching machine, the sample notch is broached at one time, and the operation is simple and reliable. The broach is made of special materials and precision processing technology, hard
High temperature, good wear resistance and long service life. The processed V-notch or U-notch meets the requirements of GB229-94 "Metal Charpy Notch Impact Test Method" and ASTM, EZ3, ISO148 and other domestic and foreign standards.
According to user requirements, it can be configured with any two types of notch broaches of V type, U type 2mm, (U type 3mm, 5mm are optional, special order), which are metallurgy, machinery manufacturing, boiler and pressure vessel, vehicle and ship, engineering and scientific research,
etc. The necessary special equipment for the department's physical and chemical laboratory.