10 OZ Graphite Crucible Ingot Bar Combo Mold For Silver Gold Melting Casting

10 OZ Graphite Crucible Ingot Bar Combo Mold For Silver Gold Melting Casting Descritpion: Material:graphite Size:72X57X12mm/2.83″ X2.24″ X0.47″(L*W*H) Slot depth:4/3/1.5mm Casting Cavity Capacity:10oz 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 Set multi casting capacity in one mold 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