Charpy testing is a method for determining the relative impact strength of metals. It is also known as the Charpy V notch test. This testing method was developed in the 1940s by S.B. Russell and G.

Fig. 2 shows rectangular surface flaws with depth-WT ratios of 0.1-0.9 for a 12.75-in. OD, 0.3-in. WT, X52 pipe material with 1,000 ft-lb or higher full-size Charpy V-notch upper shelf energy ...

Zwick robotic testing system 'roboTest R' with two Zwick pendulum impact testers PSW750 and temperature baths for notched bending impact tests according to Charpy with ... Charpy Impact Test on Metals ...