Graphite Indicator: Bulk density ≥1.8g/cm3 Electric resistivity ≥9 μ Ω m Bending strength ≥40 Mpa resist compression ≥70 Mpa particle ≤ 43um
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