High Purity Refining Graphite Casting Melting Ingot Mold Graphite Crucibles for Gold Silver Aluminum Metals (125x80x40 (5.7oz))
Product Description
High Purity Refining Graphite Casting Melting Ingot Mold Graphite Crucibles for Gold Silver Aluminum Metals (125x80x40 (5.7oz))
- 【Composition:】99.95% Graphite. Ash content less than 0.1%. 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.
- 【Application】Melting and casting metals such as Gold, Silver, Brass, Aluminum, Copper, Zinc, Plumbum, etc.
- 【Package】1x Graphite Casting Melting Ingot. Well Packaged to ensure the item will be safely delivered.
Eforlife -- High Purity Refining Graphite Crucible Ingot Mold
Excellent thermal stability, corrosion resistance and thermal conductivity properties
Material: Pure Graphite
Ash ≤0.1%;
Bulk density ≥1.82 g/cm3;
Specifications:
(1 troy ounce =31.1035g)
â–º55x37x20 mm
Outer size: 2.16 x 1.46 x 0.79 inch
Inner size: 1.77 x 0.95 x 0.39 inch (0.3 fl oz)
Capacity: 150g gold / 80g silver
â–º85x45x30 mm
Outer size: 3.35 x 1.77 x 1.18 inch
Inner size: 2.56x 1.18 x 0.78 inch (1.18 fl oz)
Capacity: 665g gold / 320g silver
â–º125x50x30 mm
Outer size: 4.92 x 1.97 x 1.18 inch
Inner size: 4.13 x 1.37 x 0.78 inch (2.19 fl oz)
Capacity: 1250g gold / 650g silver
â–º125x60x40 mm
Outer size: 4.92 x 2.36 x 1.57 inch
Inner size: 4.13 x 1.57 x 1.18 inch (3.82 fl oz)
Capacity: 2.15Kg gold / 1.1Kg silver
â–º125x80x40 mm Outer size: 4.92 x 3.15 x 1.57 inch
Inner size: 4.13 x 2.37x 1.18 inch (5.75 fl oz)
Capacity: 3.25Kg gold / 1.7Kg silver
Package:
1x Graphite Casting Melting Ingot
Technical Specifications
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