The Investigations On Aluminium Substrates Coated With Micro-Sized WC-Co /Cr3C2-NiCr Multi-Layered Hard Coating Journal title: International Journal of Mechanical and Production Engineering Research and Development (IJMPERD ) Authors: Dr. V. Srinivas, Umachaithanya Pathem, Dr. V. S. N. Venkataramana, Kodanda Rama Rao Chebattina, Ch.... Subject(s):