The Cryo-Charpy energy of initiation (E i ) of the AB, T5 and T6 samples was 5.1 J, 4.4 J and 5.9 J, respectively, while the energy of propagation (Ep) showed a decreasing trend across the same samples, measuring 6.3 J, 4.7 J, and 2.7 J, respectively.
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Quasistatic and dynamic mechanical response of laser powder bed fusion manufactured AA2219 alloy at cryogenic temperature.
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