... is ZrSiO4 (for) zirconium silicate minerals, composed of main components of castings have strong ability of quench resistance, good ... refractories.3). zircon powder in ceramic industry as the main materials, also used to glaze, makes the finest ... the products and industries as following: sophisticated ceramics, electronic components, additives glass, ceramic glaze color, imitation jewel, fireproofing, ...