MELTING LINER (205LB) USED IN THE FOUNDRY, LINER IS PLACED INSIDE THE MOULD TO RECEIVE MOLTEN METAL DURING THE MANUFACTURING OF INDUSTRIAL/AEROSPACE TURBINES MATERIAL F3X - CASTLINE CLAY BONDED FUSED SILICA. TYPICAL CHEMICAL ANALYSIS : SILICON DIOXIDE 63-67%, ALUMINIUM OXIDE 30-34%, LEAD <25 PPM%, BISMUTH <1PPM%. THE LINERS ARE MANUFACTURED BY THE SLIP CAST PROCESS WHERE A SUSPENSION OF ALUMINO SILICATE FLOUR IS POURED INTO A PLASTER OF PARIS MOULD, DRIED AND THEN FIRED.

CLASSIFICATION HAS BEEN DETERMINED IN ACCORDANCE WITH THE FOLLOWING GENERAL INTERPRETATIVE RULES (GIR)S GIR 1 HAS BEEN USED TO CLASSIFY THIS PRODUCT BY THE TERMS OF HEADING 6901 - BRICKS, BLOCKS, TILES AND OTHER CERAMIC GOODS OF SILICEOUS FOSSIL MEALS (FOR EXAMPLE KIESELGUHR, TRIPOLITE OR DIATOMITE) OR OF SIMILAR SILICEOUS EARTHS.