Strain rate sensitivity and activation volume of electrodeposited nanocrystalline Ni and Ni-Co alloy

• 出 处: 稀有金属：英文版
• 发表日期: 2007年S1期
• 关键词: NANOCRYSTALLINE mechanical properties STRAIN RATE sensitivity ACTIVATION VOLUME
• 基金项目: The work is financially supported by the Foundation of National Key Basic Research and Development Program(No 2004CB619301),the Project 985-Automotive Engineering of Jilin University

Tensile deformation behaviors of the electrodeposited 40 nm grain sized Ni,25 nm Ni-1.7 wt.%Co,and 13 nm Ni-8.6 wt.%Co alloys at various strain rates and room temperature were reviewed with emphasis on strain rate sensitivity and activation volume,respect