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1Kg / 2Kg / 3Kg Graphite Crucible, Metal Melted Gold and Silver Scrap Steel Furnace, Casting Mold Melt, Used to Melt Gold and Silver Tools (1Kg)

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$18.05

$ 7 .99 $7.99

In Stock
  • [High Temperature] The original natural graphite retaining various physical and chemical properties is only applicable to electric furnaces. Pure graphite crucibles cannot be heated in coal or carbon furnaces. This jewelry making tools will rust and break; pure graphite will begin to oxidize at 752 °F (400 °C). If an air heater is used, the temperature can withstand temperatures up to 3200 °F.
  • [Application] Our graphite crucible can melt alloys such as gold, silver, platinum and other precious metals, and has a long service life.
  • [Thermal Stability] This casting mold melting gold and silver graphite crucible has good thermal stability and is suitable for emergency or cold conditions.
  • [Ingredient] This melted gold and silver scrap steel furnace with 99.9% graphite. The ash content is less than 0.1%. Excellent thermal conductivity and corrosion resistance. More suitable for refining graphite crucible made of silicon carbide.
  • [Function] Graphite crucible has good thermal conductivity, rapid heating and cooling / good acid and alkali resistance / significantly shortens the melting time, saves energy / impact resistance, and ensures product quality reliability.


Features:
Graphite crucible has good thermal conductivity, can greatly shorten the melting time, saving energy. Graphite crucibles have good thermal stability, suitable for emergency or cold conditions of use. With excellent corrosion resistance, impact resistance, acid resistance and alkali resistance. Can melt gold, silver, platinum and other precious metals and other alloys, long service life. It keeps its original natural graphite of various physical and chemical properties.
Specification:
Material: Graphite
Color: Shown As Pictures
Options: 1kg, 2kg, 3kg
Option Top Diameter (mm) Inner Diameter (mm) Bottom Diameter (mm) Inner Height (mm) Outer Height (mm) 1kg 65 38 50 115 125 2kg 72 44 55 140 155 3kg 75 50 60 150 170 Weight: 330 - 465g
Type: Jewelry Tools
Package List:
1 * Graphite Crucible


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