40X40MM GRAPHITE CRUCIBLE INGOT BAR COMBO MOLD FOR SILVER IN SOUTH AFRICA

40X40mm Graphite Crucible Ingot Bar Combo Mold For Silver Gold Melting Casting Descritpion: Material:graphite Size:40X40X5mm/1.57X1.57 X0.20(L*H*T) Casting Cavity Capacity:24mL Graphite Indicator: Bulk densit ≥1.82 g/cm3 Electric resistivity ≥9 μ Ω m Bending strength ≥45 Mpa resist compression ≥65 Mpa Ash ≤0.1 % particle ≤43 um(0.043 mm) Feature: Gold graphite ingot mold Made from high density fine grain graphite Perfect for gold silver meling then casting or as a graphite crucible melting non-ferrous metals to anlysis Package included: 1X Gold Graphite Ingot Mold