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A METAL STRIP MADE OF A COPPER ZINC BASE ALLOY (BRASS) WITH A THICKNESS OF APPROXIMATELY 0.67 MM USED IN THE MANUFACTURE OF CONNECTORS.

BRONZE DISC. MADE OF BRASS WHICH IS 70% COPPER AND 30% ZINC. THE DISC IS FURTHER WORKED TO MAKE A CARTRIDGE CASE.

IRON FERRO SILICON ALLOY POWDER WITH A COMPOSISTION OF SI 14.65 PERCENT, CU 0.022 PERCENT, S 0.009 PERCENT, P 0.052 PERCENT, CR 0.10 PERCENT, MN 0.49PERCENT AND FE 83.81 PERCENT. USED FOR DENSE MEDIA SEPARATION OF MINERALS AND METALS.

DENSE MEDIA POWDER MADE FROM FERRO SILICON ALLOY. THE POWDER IS USED IN THE RECYCLING INDUSTRY. TYPICAL COMPOSITION CONTAINS FE 83.7 PER CENT, SI 15.47 PER CENT, C 0.15 PER CENT, S 0.013 PER CENT, P 0.017 PER CENT, Mn 0.25 PER CENT, Cu 0.032 PER CENT AND Cr 0.021 PER CENT. CLASSIFIED AS A FERRO SILICON ALLOY AS THE PRODUCT HAS GREATER THAN 4 PER CENT OF IRON AND GREATER THAN 8 PER CENT OF SILICON.

ATOMISED IRON POWDER MADE BY MELTING STEEL SCRAP PLUS A SOURCE OF SILICON (EG QUARTZ) IN A FURNACE. THE MOLTEN METAL IS THEN POURED THROUGH A NARROW NOZZLE AND BLASTED WITH GAS OR STEAM FORMING ROUGHLY SHPHERICAL POWDERY PARTICLES.