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4 Pack 7# High Purity Graphite Ingot Mold, Crucible Mold for Melting Casting Refining Metal Gold Silver Copper Aluminum Brass Melting Pot (180x70x50mm, Capacity:5kg Gold)

KWD 25
Brand
Mefape
Weight
2.5 kg
– 1 +

Special Features

  • Set of 4pcs graphite mold sized 180x70x50mm, capacity of 253ml to hold up to 5000g gold or 2656g silver
  • Ingot mold made of high-purity & high-density graphite with excellent heat and corrosion resistance, no need to preheat, easy to demould
  • Graphite ingot mold is hard to break or deform to ensure purity of the processed metal
  • Melting pot is suitable for melting such non-ferrous metals as gold, silver, copper, brass, zinc, aluminum, etc., ideal for DIY handcrafts and experimental analysis

Description

NOTICE
- Pure graphite crucible cannot be heated by carbon furnace or charcoal kiln, or it will be oxidized at 752℉ and broken.
- However, it can withstand temperature up to 3,200℉ if you use air electric furnace and 5,000℉ if you use vacuum or gas protection furnace.

SPECIFICATION
-Outer Dimensions: 180x70x50mm
-Inner Dimensions: 160x50x40mm
-Capacity: 253ml (max. 5000g gold / max. 2656g silver)
-Weight: 590g

PACKAGE
-4 x Graphite Ingot Mold

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