Binding: Office ProductBrand: EforlifeEAN: 0702756217342Label: EforlifeManufacturer: EforlifeMPN: 1510421PackageQuantity: 1PartNumber: 1510421ProductGroup: Art and Craft SupplyProductTypeName: ART_SUPPLIESPublisher: EforlifeSize: 85x45x30mmStudio: EforlifeTitle: Graphite Ingot Mold Melting Casting Mould for Gold Silver Metal (85x45x30mm - 665g Gold/320g Silver)UPC: 702756217342
【Ingot Size】For 665g Gold / 320g Silver; Inner 2.56x 1.18 x 0.78 inch (1.18 fl oz). Melting and casting metals such as Gold, Silver, Brass, Aluminum, Copper, Zinc, Plumbum, etc.
【Composition:】99.95% Graphite. Ash content less than 0.1%. Excellent thermal conductivity and corrosion resistance. Better for Refining than Silicon Carbide Graphite Crucibles.
【Warm-Tips】Pure graphite crucible can NOT be heating by carbon furnace or charcoal kiln. It will be oxidized and cracked; Pure graphite will start to oxidize at 752 °F （400℃). The withstand temperatures can be 3200 °F if you use Air Electric Furnace. The withstand temperatures can be 5000 °F if you use Vacuum or Gas Protection Furnace.
【Performance】Excellent thermal stability for fast heating and cooling / Well corrosion resistance to strong acid and alkali / Good thermal conductivity properties which highly shorten the melting time and save energy / Great impact resistance performance to ensure the reliability of product quality.
【Package】1x Graphite Casting Melting Ingot. Well Packaged to ensure the item will be safely delivered.
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