Blogs

  Low-pressure die casting has become one of the most widely used processes for producing high-integrity aluminium components in India. Alloy wheels for passenger vehicles and commercial trucks, engine cylinder heads, suspension components, and structural housings are all produced in large volumes through LPDC processes across foundries in Pune, Rajkot, Chennai, Coimbatore, and the broader automotive manufacturing belt. As production volumes grow and quality specifications tighten, the materials used to protect and prepare the die have come under closer scrutiny. Among these, the LPDC mould coating applied to the die surface is one of the most consequential process inputs, yet it remains one of the least optimised in many operations. Understanding what a mould coating actually does, how modern ceramic chemistry has changed what is possible, and what to look for when selecting a product for your specific application is increasingly important for foundry managers and process eng...