JBS-300B is primarily designed to evaluate the impact resistance of high-toughness ferrous metallic materials, particularly steel, iron, and their alloys, under dynamic loading conditions.
ISO 148, EN 10045, ASTM E23
1.Pendulum lifting, impact execution, and release are automated via control box;
2.A safety pin secures the impact mechanism, and a standard protective enclosure prevents accidental injury;
3.The pendulum returns to its raised position after sample fracture to prepare for the next test;
4.Equipped with both large and small pendulums, the device displays energy loss, impact toughness, lift angle, and average values on the screen while showing the result on a dial gauge;
5.A built-in micro-printer allows for direct printing of the test results.