FUSED SILICA TBF-102-07 EX JAPAN Published September 18, 2014 | By yuliashintaindon – Specification : B2O3 = 0. 70% SiO2 = 99 <% Fe2O3 = 0.10% max – Temperature : 1600° C – Usage : Melting of FC and FCD 1550°– 1600° C – Packing : 25Kgs Bag