graphite rod function:smelt gold platinum gold and the alloys
graphite characters:strong anti-oxidizes,low electric resistance race,using temperature can reach 1800 degree celsius and bear corrosion
graphite rods reaw material chemical date:
C content:99.99%
Density:1.87g/cm3
Specific resistance:9m
Compressive strngth:65mpa
Shore hardness:55
Porosity:15%