Graphite Ingot Mold 20oz gold casting for gold sintering melting /Gold Melting Crucible, FREE SHIPPING




Graphite Ingot Mold    20oz gold casting    for gold sintering melting     /Gold Melting Crucible, FREE SHIPPING

Graphite Ingot Mold 20oz gold casting for gold sintering melting /Gold Melting Crucible, FREE SHIPPING

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Last Price:US $39.90
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Hi-Tech Carbon Co.,limited

Graphite Ingot Mold

 

Size:

20 oz  Gold 

Outsize 63.5 x 89 x 25.4mm

Inner 63.5 x 38 x 12mm

Packing: 1piece
Shipping: free shipping 

 

Material

Bulk density 1.85g.cm3 

Shore hardness 55     

CET4.8×10*6/C        

Resistance 11-13 unm   

Flexural strength 40 MPa     

Compressive strength 90MPa   

  

Application 

Gold,silver,copper,brass,precious metal Melting, Casting, Refining

 

Useful Tips for using ingot molds:
1: Heat the graphite mold to 250c-500c to avoid any damages in the process and for a higher quality result.
Heating temperatures may vary for different materials.
2: Place scrap into graphite crucible, heat graphite crucible until metal reaches a liquefied state.
 Pour molted metal into the pre-heated mold.
3: The graphite molds will last several pours depending on temperatures and types of metal that you are casing.
4: If you run into a releasing problem, you may freeze the mold to allow the ingot to release.
Note: these instructions can be used for all size graphite ingot molds. 
These molds can be used for casting gold, silver, copper, platinum, aluminum, arsenic, iron, tin…
Warning: molds and metals will be extremely hot .proceed with caution.