300J 500J 750J ASTM E23 Pendulum Charpy Máquina de teste de impacto 1. Aplicação & Características: They are mainly used to determine the anti-impact capability of metal materials under dynamic load. They are the best testing equipments for many metal material manufactories, departamentos de inspeção de qualidade e universidades. The results will be displayed on both digital screen and dial gauge. JBW-C series impact …