Feature

●Size Detail: our ingot molds measure about 4 x 2 x 1 inch/ 100 x 50 x 25 mm in outer, 90 x 40 x 20 mm/ 3.54 x 1.6 x 0.8 inch in inner, can smelt 1 kg gold or 500g silver, satisfying most of your melting or casting metal needs
●Quality Material: the graphite mold is mainly made of graphite, stable in texture, firm and sturdy, ensuring that the metal purity will not be affected during metal refining; Rapid cold and hot use conditions, with nice thermal stability
●Nice Performance: our graphite ingot mold has nice thermal conductivity, which can greatly shorten the melting time and save energy, and withstand 2000 degrees Celsius, nice acid and alkali resistance, nice corrosion resistance, impact resistance, 89 MPA compression resistance, and 48.7 MPA flex resistance
●Package Content: you will receive 8 pieces of casting ingot molds, sufficient for your daily use and replacement, can improve your work efficiency, saving your time and energy, can be kept for a long time
●Wide Applications: the ingot casting mold can be applied for experiments and smelting of non ferrous metals, such as gold, silver, copper, aluminum, and so on; Considering the size of this product, it is more suitable for small capacity metal melting


Description

Features:
The graphite mold for casting has a capacity of approximately 1kg gold or 500g silver, can be kept and applied for a long time.
Our ingot molds for aluminum are suitable for melting and casting metals like gold, silver, brass, aluminum, copper, zinc, plumbum, and more.

Specifications:
Main material: graphite
Color: black
Size: about 4 x 2 x 1 inch/ 100 x 50 x 25 mm in outer, 90 x 40 x 20 mm/ 3.54 x 1.6 x 0.8 inch in inner

Package includes:
8 x Graphite ingot molds

Notes:
Manual measurement, please allow slight errors on size.
The color may exist a slight difference due to different screen displays.
Pure graphite crucible can not be heated by carbon furnace or charcoal kiln. It will be oxidized and cracked. Pure graphite will start to oxidize at 752 degrees Fahrenheit/ 400 degrees Celsius.
The withstand temperatures can be 3200 degrees Fahrenheit if you use air electric furnace. The withstand temperatures can be 5000 degrees Fahrenheit if you use vacuum or gas protection furnace.