Friction and wear analysis of Al-5052/NiTi surface composites fabricated via friction stir processing

被引:12
|
作者
Nabi, Shazman [1 ]
Rathee, Sandeep [1 ]
Srivastava, Manu [2 ]
机构
[1] Natl Inst Technol, Dept Mech Engn, Srinagar 190006, Jammu & Kashmir, India
[2] PDPM Indian Inst Informat Technol Design & Mfg, Dept Mech Engn, Jabalpur 482005, India
关键词
Friction; Wear; Tribology; Metal Matrix Composites; Surface Composites; Friction Stir Processing; MECHANICAL-PROPERTIES; MICROSTRUCTURE; BEHAVIOR;
D O I
10.1016/j.triboint.2023.109179
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
This work presents a comprehensive analysis of the wear behaviour of Al 5052 alloy reinforced with Nitinol (NiTip) shape memory alloy using friction stir processing (FSP). Multi-pass FSP was performed to improve the dispersion of NiTip in the base material. The reinforced NiTip significantly enhanced the wear resistance of the base material and led to a reduction in the coefficient of friction by 17% and 15% at 15 N and 25 N loads respectively, suggesting improved tribological properties. The corrosion resistance also showed a significant improvement in the four-pass FSPed specimen as compared to the base metal. The qualitative analysis of the study is in agreement with the quantitative results.
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页数:13
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