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金属学报(英文版) 1997
INVESTIGATION OF THE EFFECT OF TEMPERATURES ON TENSILE LOAD DROPS OF TITANIUM ALLOY
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Abstract:
1.IntroductionLowtemperaturesmaysignificantlyaffectthemechanica1propertiesofmaterials-Basedonthelowtemperaturestrellgth-toughnesscharacteristics,cry0genicstructuralmaterial8weredividedint0threeclassesbyMorrisll].Thefirstclassincludesmaterialsthatundergoaductile-brittletransitionatlowtemperatures,thesecondclassthatremainsductileatalltemperaturesandthethirdthemetastablealloyswhoseductilityandtoughnessarelargelydeterminedbylowtemperaturephaJsetransf0rmations.Severalillterestingmechanicalphenomen…