0.5# Foundry Silicon Carbide Graphite Crucibles Cup Furnace Torch Melting Casting Refining Gold Silver Copper Brass Aluminum













5# Foundry Silicon Carbide Graphite Crucibles Cup Furnace Torch Melting Casting Refining Gold Silver Copper Brass Aluminum: Industrial & Scientific,5# Foundry Silicon Carbide Graphite Crucibles Cup Furnace Torch Melting Casting Refining Gold Silver Copper Brass Aluminum: Industrial & Scientific,Silicon Carbide Graphite Crucibles,Size:0,5# for 0,4 kg copper or 0,15kg 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,Bulk Density:,7g/cm3; ,Apparent Porosity:≤30%;,Refractoriness:<800℃ ; ,Refractory strength:≥8,55Mpa; ,Weight:290g;,Chemical composition:,C:5%;,Al2O3:26% ;,SiC:23%; ,SiO2:6%;,Dimensions:/ ,Outer - approx,75mm Diameter x 55mm Height, ,Inner -55mm Diameter x 0mm 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
0.5# Foundry Silicon Carbide Graphite Crucibles Cup Furnace Torch Melting Casting Refining Gold Silver Copper Brass Aluminum



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