รหัส : Dupont IM 4500
Dupont Impact Tester / เครื่องทดสอบแรงกระแทก
The Dupont Impact Tester sandwiches a painted steel plate, plastics sheet, or other test piece between a spherical punch having a tip with a specified radius and a stand having a concave with the same dimensions as the tip of the punch, drops a weight onto the punch from a specified height, thus making it collide, be observed visually the conditions of the test piece and how much it is destroyed, and evaluates the impact resistance.