Charpy Impact Test Standards Astm E23: Test Met... -

: The specimen is held vertically at one end, and the pendulum strikes the upper, non-gripped end.

: To maintain temperature integrity, specimens must be transferred from the conditioning bath to the testing machine and struck within 5 seconds . Charpy Impact Test Standards ASTM E23: Test Met...

: Specimen dimensions and notch geometry (usually V-shaped or U-shaped) must be precisely machined to reduce variability. : The specimen is held vertically at one

: Specimens may be heated or cooled (down to -196°C) to test behavior at different temperatures. and the pendulum strikes the upper

ASTM E23 Notched bar impact test, Charpy & Izod - ZwickRoell