Charpy impact test (Charpy V-notch test) - toughness/brittleness testing 

The Charpy impact test (Charpy V-notch test) is used to measure the toughness of materials under impact load at different temperatures. Learn more about the Charpy impact test in this video
00:00 Charpy impact test
00:56 Test procedure
02:56 Basics of calculation
04:44 Indication
05:25 Evaluation
06:51 Transition temperature
08:27 Objectives
09:38 Fracture types
10:58 Deformation speed