High Purity Refining Graphite Casting Melting Ingot Mold Graphite Crucibles for Gold Silver Aluminum Metals (125x80x40 (5.7oz))

SKU: B072F9CRK6 (Updated 2023-01-12)

Price:

US$ 25.90

Description

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)

►55x37x20 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

►85x45x30 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

►125x50x30 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

►125x60x40 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

►125x80x40 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

Features & details

【Composition:】99.95% Graphite. Ash content less than 0.1%. Excellent thermal conductivity and corrosion resistance. Better for Refining than Silicon Carbide Graphite Crucibles.
【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.
【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.

EAN: 0709202863849

Manufacturer: Eforlife

Brand: Eforlife

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