A Damage-tolerant Bulk Metallic Glass at Liquid-nitrogen Temperature |
Fig. 2. Tensile tests and toughness tests of ZT at 298 K and 77 K. a Tensile stress-crosshead displacement curves of ZT at 298 K and 77 K. b Evolution of stress intensity factor with crosshead displacement for micro-notched samples. Catastrophic fracture occurred at the maximum K . |
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