uThe host is a single support column structure, with a cantilever hanging method and a pendulum bodyU-shaped;

The impact knife is fixed with screws, making replacement simple and convenient;

U Sample simply supported beam type support;

uThe testing machine complies with national standardsGB/T3803-2002 "Inspection of Pendulum Type" is used to conduct impact tests on metal materials in accordance with the national standard GB/T229-2007 "Charpy notch impact test method for metals".

uImpact energy:300J

uMeasurement range and division value: 0-300 joules; 2 joules per grid

0-150 joules; 1 joule/grid

uImpact speed:5.2m/s

uPre swing angle of pendulum:135°

uSample support span:40mm

uSupport jaw fillet:R1.0～1.5mm

uImpact blade fillet:R2.0～2.5mm

uDistance from the center of the pendulum to the impact point:800mm

uThickness of impact knife: 16mm

uStandard sample size:10 × 10 (7.5 or 5) × 55mm