... site for large structure/assembled components. Which is widely used in the industry of power, petrochemistry, air space, vehicle, machine and ... force against the test surface and then rebounds back. A permanent magnet is contained within the impact body. When it passes through ... HL•Automatic conversion to Brinell, Rockwell, Vicker and Shore•Test in any directions•Impact devices: D, DC, DL, C, D+15 ...