The impact response of composite materials was of only minor interest prior to the introduction of carbon fiber in the mid-1960s. Before that time, the composites in use were primarily reinforced with ...

The Izod impact test fixes one end of a notched specimen in a cantilever position by means of a vice. A striker on the arm of a pendulum or similar energy carrier then strikes the specimen. The energy ...

At NPE 2015, Testing Machines Inc. of Newcastle, Del., will introduce a newly designed pendulum tester, Model 43-76, at Booth S12175. The device has a robust mechanical design that can easily be ...

In my January 2024 column, I reported on a new ASTM test method for use in assessing the damage tolerance of sandwich composites under compression loading: the sandwich compression-after-impact (CAI) ...

Matthew Spiret, Sales and Product Support Engineer, talks to AZoM.com about the new MPX series of motorized pendulum impact testers from Instron and the range of benefits they offer to the industry.