Formation of
WC/Co Composite Layer on the Surface of
Al-12Si Alloy by
Laser Surface Alloying
N. Ravi1, D. Sastikumar2, N. Subramanian1,
A.K. Nath3 and A. Ramalingam4
1Department of Physics, St. Joseph's College,
Tiruchirappalli - 620 002, India.
2Department of Physics, Regional Engineering
College, Tiruchirappalli - 620 015, India.
3Centre for Advanced Technology, Indore, 452
013, India.
4Department of Physics, Anna University,
Chennai - 600 025, India.
Keywords: composite layer, laser heat
treatment, dendrite structure, WC/Co coating