JBW-300B Computer Control Charpy Impact Testing Machine 1.Application: JBW-300B Computer Control Semi-automatic Charpy Impact Testing Machine are mainly used to determine the anti-impact capability of metal materials under dynamic load. Melaksanakan fungsi dari nol kliring dan kembali otomatis, menangkap nilai energi tumbukan yang hilang dan siklus pendulum melalui pengaturan dengan program komputer,and the results …