The graphite crucible has good thermal stability, suitable for emergency heat or cold usage condition.<br> Good corrosion resistance and impact resistance.<br> acids resistance and alkalis resistance.<br> The graphite crucible has good thermal conductivity properties,it can greatly shorten the melting for TIME and saved energy.<br> The ashes of graphite crucible is less than 0.1%,to that the preciou metal in the smelting is not contaminated.<br> It can melt gold, silver, and other preciou metals and other alloys,with long service life.<br> for gold and silver melting after the formation of gold and silver pieces<br> can also be used as graphite crucible melting into non-ferrous metals,<br> test analysis, as the ingot mold and other purpose<br> Size:<br> 3 hole - alert: 57 x42x11. 5 mm, inside 1:7.9 x 20.6 x 4.1 mm, inner 2:10.5 x 29.5 x 4.1 mm, inner 3:13.0 x 35.8 x 4.1 mm<br> Capacity:<br> 3 holes: molten gold 12g silver 6g/molten gold 24g silver 12g/molten gold 36g silver 18g<br> Uses:<br> 1. melting gold and silver or other precious metals<br> 2. test analysis equipment, or ingot mold, etc.<br> Colour:black<br> Material:graphite<br> Package Contents:<br> 1 x Mould Crucible<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store