1. 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
2. Graphite crucibles are used for melting or casting particular amorphous metals, rare metals and non-ferrous metals or alloys.
a. Bulk density: 1.7-1.88 g/CC
b. Compressive strength: 30-80 mpa
c. Bending strength: 20-45 mpa
standard type,long type,bowl type,lip type, electric furnace type
melting of copper alloy and light metal alloy