Friction-stir-welded overaged 7020-T6 alloy joint: an investigation on the effect of rotational spee

• 作 者: M.Alipour Behzadi Khalil Ranjb
• 机 构: MaterialsScienceandEngineeringDepartment,DepartmentofMechanicalEngineering
• 出 处: 矿物冶金与材料学报:英文版
• 发表日期: 2019年5期
• 关键词: A7020-T6 overaged FRICTION STIR welding PRECIPITATES ROTATIONAL speed heat INPUT
• 基金项目: financial support provided by Shahid Chamran University of Ahvaz, Iran.

Commercial A7020-T6 plates in the overaged state were subjected to friction stir welding with four different tool rotational speeds of 500,710,1000,and 1400 r/min and a single traverse feed rate of 40 mm/min.The resultant changes in the welding heat input