By Nalini Sahu Bhubaneswar, Feb. 25: National Aluminium Company Limited (NALCO), a Navratna CPSE (Central Public Sector Enterprise) under Union ministry of mines, has launched a new IA91 grade aluminium alloy ingot. IA91 is a high-performance, silicon-based casting alloy engineered to deliver an optimal balance of castability, mechanical strength, and corrosion resistance. Continue Reading
