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1# Foundry Silicon Carbide Graphite Crucibles Cup Furnace Torch Melting Casting Refining Gold Silver Copper Brass Aluminum for 0.8KG Copper or 0.3KG Aluminum
$ 11.79
DESCRIPTION
Bulk Density:1.71g/cm3;
Apparent Porosity:≤30%;
Refractoriness:＜1800℃ ;
Refractory strength:≥8.55Mpa;
Weight:320g;
Chemical composition:
C:45%;
Al2O3:26% ;
SiC:23%;
SiO2:6%;
Dimensions:
Outer - approx.78mm Diameter x 75mm Height.
Inner -56mm Diameter x 65mm Depth .
Mixing natural graphite and silicon carbide, Al2O3 and other raw material, plus oxidation coating. It is 3-8 times the life of clay crucible.Long lifetime. Suitable for high temperature smelting.
Suitable for Coke oven,Fuel burner,electric furnace.
For melting Gold, Silver, Copper, Brass, Aluminum and more.
Apparent Porosity:≤30%;
Refractoriness:＜1800℃ ;
Refractory strength:≥8.55Mpa;
Weight:320g;
Chemical composition:
C:45%;
Al2O3:26% ;
SiC:23%;
SiO2:6%;
Dimensions:
Outer - approx.78mm Diameter x 75mm Height.
Inner -56mm Diameter x 65mm Depth .
Mixing natural graphite and silicon carbide, Al2O3 and other raw material, plus oxidation coating. It is 3-8 times the life of clay crucible.Long lifetime. Suitable for high temperature smelting.
Suitable for Coke oven,Fuel burner,electric furnace.
For melting Gold, Silver, Copper, Brass, Aluminum and more.
- Silicon Carbide Graphite Crucibles.
- Size:1# for 0.8 kg copper or 0.3kg aluminum.
- 3-8 times the life of clay crucible.Long lifetime.
- Suitable for Coke oven ,Fuel burner ,electric furnace.
- For melting Gold, Silver, Copper, Brass, Aluminum and more.
