Fcloud Durable Silicon Carbide Graphite Crucibles Cup Lab Supply Melting Gold Silver Brass for 6KG Copper or 2.2KG Aluminum
Brand: Fcloud
Categories: Arts, Crafts & Sewing, Beading & Jewelry Making, Jewelry Casting Supplies, Casting Tools

Durable Silicon Carbide Graphite Crucibles ★Specification★ Highest Withstand Temperature: 1800℃(3272°F) Capacity: 750ML, can casting 6kg Copper or 2.2kg aluminum Outer Size: 128 mm/5 inch Diameter x 145 mm/5.7inch Height. Inner Size: 102 mm/4 inch Diameter x 125 mm/4.9 inch Depth. Bulk Density: 1.71g/cm3 Apparent Porosity: ≤30% Refractory Strength: ≥8.55Mpa Weight: 1200g ★Chemical composition★ C: 45% Al2O3: 26% SiC: 23% SiO2: 6% Package 1x Silicon Carbide Graphite Crucibles

【Material】Mixing natural graphite and silicon carbide, Al2O3 and other raw material, plus oxidation coating. Silicon Carbide Graphite, which is more durable than Clay Graphite and suit for Carbide Furnace Coke Oven Electric Furnace, etc.
【Size】145 mm/5.7 inch height and 102mm/4 inch inner diameter which is bigger than cans.
【Capacity】750ML, can casting 6kg Copper or 2.2kg aluminum
【Heat】Withstand temperatures up to 1800℃(3272°F), higher than Clay Graphite Crucibles. Suitable for Coke oven,Fuel burner,electric furnace.
【Application】Melting Gold, Silver, Copper, Brass, Aluminum and more. It is 3-8 times the life of clay crucible.Long lifetime. Suitable for high temperature smelting.

Item Weight: 13.2 pounds
Manufacturer: Fcloud
ASIN: B07V9N8Q29
Customer Reviews: 5.0 out of 5 stars 1 rating 5.0 out of 5 stars