Graphite Casting Ingot Mold Metal Refining Scrap Bar Coin Combo 1

For gold and silver bullion melted forming a sheet to be used as a graphite crucible melting non-ferrous metals. Test analysis, as the ingot molds and other purposes Specifications： Bulk density ≥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） Size: 7.2 x5.7 x 1.2cm（L x W x H）.

Size:external dimensions: 57x42x11.5mm Made from high density fine grain graphite, smooth cavity finish,well thermal stability,well corrosion

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