JBW-300 Charpy Low Temperature Impact Testing Machine   Product Description Applications: This kind of machine is used to determine the impact toughness of metal materials under dynamic load. The pendulum of the machine can be raised or released automatically. It is designed according to national standard GB/T3808 “Charpy Impact Test Method for Metals” It is also accordance with international standard …

JBW-300 Computer Control Charpy Impact Testing Machine Product Description Applications: This kind of machine is used to determine the impact toughness of metal materials under dynamic load. The pendulum of the machine can be raised or released automatically. It is designed according to national standard GB/T3808 “Charpy Impact Test Method for Metals” It is also accordance with international standard ISO148, …