metal sheet charpy impact testing methods machine JB-500J

metal sheet charpy impact testing methods machine JB-500J is used for measuring the metal material resistance performance under dynamic load, in order to determine the material properties under dynamic load. The principle machine of the testing machine has single supporting column structure, cantilever type pendulum hanging mode; the pendulum body is U-shaped. The impact cutter is installed and fixed by screws and is convenient and easy to be replaced. Safety guard pin is