JB-300S Digital Display Pendulum Charpy Impact Testing Machine

ⅠUse and Characteristic of the TesterJB-300S-type impact testing machine is used for measuring the performance of the resistance of metal materials in the dynamic load impact, in order to judge the material properties under dynamic load.The use of the difference of potential energy between prior impact and the remaining potential energy ,showing the degree on the scale, getting the sample to absorb reactive power; It is semi-automatic testing machine on the operation, easy to