Reviews Graphite Crucibles Dies

Graphite Crucible 12\ Long Stir Rod For Melting Casting Refining Gold Silver Copper 5/16\ Diameter

Package include: 2pcs high purity and high density graphite plate in one set, excellent thermal and electrical conductivity, high corrosion resistance, meet your needs.
Size: 50MM x 50MM x 20MM. Tolerance range: 0~0.05MM. Graphite content: 99.9%.
Good processability: Can be processed into various geometric shapes with enough mechanical strength and impact resistance, easy to process.
Application: Useful for electrode, electrolysis, sintering moulds, graphite furnace, heater parts, molds, graphite heat exchangers, insulation board and different kinds of graphite products.
Material: The material possesses the performance of high thermal stability and low expansion coefficient. Can be applied to crucibles and tubes for all kinds of chemical reactions. Can melt gold, alloys, silver and other high temperature melting products.

【Ingot Size】For 665g Gold / 320g Silver.
Inner 2.56x 1.18 x 0.78 inch (1.18 fl oz). Melting and casting metals such as Gold, Silver, Brass, Aluminum, Copper, Zinc, Plumbum, etc..
【Composition:】99.95% Graphite. Ash content less than 0.1%. Better for Refining than Silicon Carbide Graphite Crucibles..
【Warm-Tips】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..
【Package】1x Graphite Casting Melting Ingot. Well Packaged to ensure the item will be safely delivered..

Specification: For 665g Gold / 320g Silver.
Selected Material: Graphite ingot molds are made from high density fine grain graphite, 99.95% Graphite. Ash content less than 0.1%. Better for Refining than Silicon Carbide Graphite Crucibles..
Well-made: The smooth cavity finish of the graphite ingot mold makes the ingot very easy to remove without sticking to the mold itself..
Wide Application: The graphite ingot mold receives liquid metal of precious metals and other types of metals, such as gold, silver, metal, aluminum, copper, brass, zinc and so on, and conserves them until they are solidified.
Extremely Durable: Great alkali resistance and corrosion, super acid and impact resistance..

Designed to melt around 2 to 5 ounces of gold.
Requires the use of 2 propane bottles (not included).
Includes the Mini Tabletop PRO Kiln, tongs, 2 crucibles, anhydrous borax, a graphite stir rod, and gold combo mold (graphite).
Can also be used with silver, copper, brass, aluminum, and other precious metals.

【Application】This are 26 Inches Foundry Crucible Flask Tongs designed for holding clay/graphite crucibles as well as casting flasks..
【Perfomance】The tongs overall is 26-inch long, providing you with a safe distance when you are handling or pouring hot molten metal..
【 Material】Tongs are forged with heavy-duty steel, ensure it is no deformation and anti-rust, built for long-term resilience, and can withstand very high temperatures..
【Design】The tongs ideally hold crucibles in sizes up to 7" in diameter. Also, it is convenient to store it with its round head..
【Satisfaction Guarantee】If you're not 100% satisfied with this product, simply return it for a full refund in 30 days, guarantee with 12 months’ warranty..

...hat the metal purity will not be affected during metal refining. The metal casting molds feature with nice thermal stability and suitable for rapid cold and hot working conditions. The durable graphite ingot molds have a long working life and can be used as more as 20,000 times. Better than Silicon Carbide Graphite Crucibles..
[INGOT MOLD SIZE] - Outer Dimension 3.93x1.97x0.98inch(100x50x25mm), inner dimensions 3.54x1.57x0.79inch (90x40x20mm). Volume 60ml. Capacity: 1000g Gold or 540g Silver..
[HIGHLIGHT FEATURES] - Completed with good thermal conductivity, the ingot molds can greatly shorten the melting time and save energy. The premium graphite ingot molds can withstand up to 3600°F (2000 ℃). Strong acid and alkali resistance, good corrosion resistance, impact resistance, 75MPA compression resistance, and 55MPa flex resistance..
[WIDE APPLICATION] - The metal casting molds can be applied for experiments and smelting of non-ferrous metals, such as gold, silver, copper, aluminum, lead and more. The ingot molds can also work as graphite crucible for melting into non-ferrous metals, test analysis, or other purposes..
[WARM TIPS] - Pure graphite crucible can NOT be heating by carbon furnace or charcoal kiln. If so, the metal casting molds will ....

Gold Melting Furnace 1150℃ /2102 ℉ 1400W Electric Digital Melting Furnace Machine with 1KG & 3KG Graphite Crucible..
This product is equipped with two types of crucibles (1KG & 3KG).
The PID temperature control system ensures fast, stable, and precise heating to your desired working temperature.
High Purity Graphite Crucible ,good thermal conductivity, corrosion resistance and long service life..
We provided one-year warranty, and full life customer service. If you have any questions about this engraving machine, please contact us, we will....