First Uses of the Periodic Table Element – Zirconium

First Uses of the Periodic Table Element - Zirconium LIghts The Way. Zirconium. Zirconium, symbol Zr and atomic number 40, is a lustrous, gray-white metal that has gained significant importance in various industries over the years. Known primarily for its corrosion resistance and high melting point, zirconium has a fascinating history that dates back centuries. Let's delve into the past and explore what zirconium was first used for.