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QNK 12kg Silicon Carbide Clay Graphite Crucible for Metal Melting

QNK ★ 3.7/5 · ItemOracle Score Mid-Range

$40 USD
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QNK 12Kg Silicon Carbide Clay Graphite Crucible for Melting Metal Copper Casting Gold Refining Silver Brass Aluminum Black Foundry Cup 1800C(3300F) High Temperature Resistance

Clay graphite crucible from QNK with high-temperature resistance for melting metals. Durable, with strong oxidation and chemical stability. Customer notes pour spout works well, mixed durability feedback

Highlights

  • withstand up to 1800 C (3300 F)
  • premium raw materials
  • good pour performance

Pros

  • high-temperature resistance
  • high thermal conductivity
  • oxidation and corrosion resistance
  • strong chemical stability
  • reliable metal casting tool

Cons

  • mixed durability feedback

Best For

  • gold and silver refining
  • copper casting
  • brass and aluminum melting
  • metal casting in foundry
  • high-temp metal melting experiments
  • jewelry casting tools

Features

  • Exterior dimensions: 6.14 by 7.56 inches; interior depth 4.21 by 6.81 inches
  • Withstand temperatures up to 1800 C (3300 F) due to high-thermal-conductivity clay graphite
  • Constructed from clay graphite with oxidation, corrosion resistance and high thermal shock resistance
  • Suitable for melting and casting of gold, silver, copper, aluminum, and brass

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