... SGS Certificaton 3. Free Sample 325M Zircon Powder for Ceramic 1. Introduction &Application Zircon powder is ZrSiO4 (for) ... chemical industry etc of refractories.3). zircon powder in ceramic industry as the main materials, also used to glaze ... as following: sophisticated ceramics, electronic components, additives glass, ceramic glaze color, imitation jewel, fireproofing, polishing materials. 325M ...