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OTOOLWORLD 99.9% Pure Graphite Crucible Metal Melting Gold Silver Scrap Casting Ingot Mould (5kg Set)
About the item:
Brand: OTOOLWORLD
Height: 1.968503935
Width: 3.93700787
Length: 5.905511805
- 99.9% Graphite.
- Excellent thermal conductivity and corrosion resistance.
- Melting and casting metals such as Gold, Silver, Brass, Aluminum, Copper, Zinc, Plumbum, etc.
- 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.
- Keep in dry place, After drying the crucible, please avoid the water. Be careful not to give a mechanical impact force, not from a fall or impact.
Brand: OTOOLWORLD
Height: 1.968503935
Width: 3.93700787
Length: 5.905511805
This item does not ship to Alaska, Hawaii, Puerto Rico.
