Graphite block

We offer material graphite. Special features: high purity, fine grain, good performance of electrical conductivity and thermal conductivity, high density, good corrosion resistance, thermal shock resistance, thermal stability, high mechanical strength, low permeability, and good oxidation resistance the raw material is capable of producing various semiconductor molds and radio tube materials index: granularity:.0.8mm specific resistance: ≤9 ohms-m density: ≥1.72g/cm compressive strength: ≥35mpa breaking strength:≥14.5 ash content:≤0.2 thermal expansivity:≤3.2.