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Outside Dimensions: #0.5: 2.4" Dia. x 3" Height.
Material: Specially added silicon carbide to make the crucible more durable, suit for Carbide Furnace Coke Oven.
High Temperature Resistance: Withstand temperatures up to 1800℃(3300°F). We recommend preheat the crucible up to about 500℃ and holding about 10 minutes before melting.
Wide Application: Excellent tool for melting Gold, Silver, Copper, Brass, Aluminum, Glass and more.
Capacity: 55ML, can cast (1.1lbs-0.5kg) Copper.

Product Description

Made by high density fine grain graphite

Great thermal conductivity, corrosion resistance, high heat resistant and high impact resistance

The crucible is suitable for melting precious metals and other types of metals, such as gold, silver, metal, aluminum, copper, brass, zinc and so on.

Composition

C: 45%

Al2O3: 26%

SiC: 23%

SiO2: 6%

Features

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.

What's in the box

1x Silicon Carbide Graphite Crucibles

WARM REMINDING:

1. Crucible is a consumable item, keep it updated with purchasing new crucibles.

2. One crucible for one type metal.

3. Heat the empty crucible to temperature of about 500 degF. and hold it for about 5 minutes.