Material Physics of Deformation of AA5182 Under Hot Rolling Conditions.
[摘要] The forming process of hot rolling not only has obvious commercial importance but also is scientifically challenging to understand. Accurate characterization is difficult as material physics affecting plastic deformation change on the same time scale as that of the process itself. Recovery and recrystallization provide examples: the development of an annealed state may occur between rolling passes, with subsequent impact on upcoming rolling passes. We have used the constitutive response of the metal in interrupted loading experiments to ascertain whether recrystallization or recovery is an active mechanism as a function of deformation history, complimenting a study of Wells, et. al (1998).
[发布日期] [发布机构] Technical Information Center Oak Ridge Tennessee
[效力级别] [学科分类] 工程和技术(综合)
[关键词] Deformation;Steel;Recovery;Recrystallization;Kinetics [时效性]