Microstructural Analysis of Shape Memory Alloys Surface During WEDM
Udit Thosare Thosare
Paper Contents
Abstract
- Shape memory alloys (SMAs) exhibit unique properties, such as shape memory effects and superelasticity, which make them valuable in various industrial applications. Wire electrical discharge machining (WEDM) is widely employed for precise and intricate machining of SMAs due to its non-contact nature and capability to process hard-to-machine materials. This study investigates the microstructural changes occurring on the surface of SMAs during the WEDM process. Experimental analysis focuses on the impact of machining parameters such as pulse duration, discharge current, and wire speed on surface integrity, including recast layer formation, microcracks, and thermal effects. The results reveal a correlation between machining conditions and the extent of microstructural alterations, highlighting the importance of parameter optimization to minimize adverse effects while maintaining functional properties. This research contributes to advancing WEDM techniques for SMAs by providing insights into controlling surface quality and preserving their unique material characteristics.
Copyright
Copyright © 2025 Udit Thosare. This is an open access article distributed under the Creative Commons Attribution License.