Features: The service life is 3 to 8 times longer than the clay stars. Suitable for high temperature metal smelting. It is suitable for all kinds of cake,petroleum furnace,electric furnace,etc, can reduce gold, silver, copper, brass, aluminum etc.
Material: Silicon carbide graphite
Dimensions: outer diameter 113mm/4.5", inner diameter 90mm/3.5", height 120mm/4.7"
Capacity: Maximum molten copper is 4 kg, maximum molten aluminum is 1.2 kg
Bulk Density: 1.71g/cm 3;
Appearance Porosity: ≤30%
Difficulty : less than 1800 degrees Celsius
Fire resistance: ≥8.55 MPa;
Chemistry:
C:45%
Alumina: 26%
Silicon Carbide: 23%
Silica : 6%
Packing: 1x silicon carbide graphite crumbs
Note: 1 Light shooting and different monitors may cause the color of objects in the image to be slightly different from the actual object.
2. Please allow 1-3cm differs due to manual measurement.