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
Brand: Eforlife
Categories: Arts, Crafts & Sewing, Beading & Jewelry Making, Jewelry Casting Supplies, Casting Tools

Eforlife -- Durable Silicon Carbide Graphite Crucibles ★Specification★ Highest Withstand Temperature: 1800℃(3272°F) Capacity: 3.38fl oz, can casting 0.8 kg Copper or 0.3kg aluminum Outer Size: 78mm Diameter x 75mm Height. Inner Size: 56mm Diameter x 65mm Depth . Bulk Density:1.71g/cm3 Apparent Porosity:≤30% Refractory strength:≥8.55Mpa Weight:320g ★Chemical composition★ C: 45% Al2O3: 26% SiC: 23% SiO2: 6% It is 3-8 times longer life than clay crucible. Suitable for high temperature metal smelting. Fit for all the furnace such as Coke-Oven, Fuel Burner, Electric Furnace. Melting Gold, Silver, Copper, Brass, Aluminum and more. ★Package★ 1x Silicon Carbide Graphite Crucibles

【Material】Silicon Carbide Graphite, which is more durable than Clay Graphite
【Heat】Withstand temperatures up to 1800℃(3272°F), higher than Clay Graphite Crucibles
【Size】56mm (2.2inch) Inner Diameter
【Capacity】3.38fl oz, can casting 0.8 kg Copper or 0.3kg aluminum
【Application】Melting Gold, Silver, Copper, Brass, Aluminum and more