Top 7 Grades of Zircon Powder: Zr-P5, ZrS5, Zr-325 and HL Series Explained for Manufacturers When it comes to ceramic, refractory, and foundry industries, choosing the right zircon powder grade can significantly affect your product performance and manufacturing efficiency. Whether you're sourcing zirconium silicate for tiles, glazes, or high-temperature applications, understanding each grade's properties is crucial. In this blog, we’ll break down the top 7 zircon powder grades, including Zr-P5, ZrS5, Zr-325, Zr-200, and the HL Series (HL-50, HL-40, HL-20) — all developed by trusted zircon flour manufacturing companies in India. This guide is designed for manufacturers in the UK, Italy, Poland, Turkey, and beyond who demand consistency, performance, and global supply assurance. Read More: https://astrongroup.in/