3Kg High-purity Melting Graphite Crucible Gold & Silver Metal Smelting Tool US

Description

Non-stick pan when smelting metal, long service life, no loss of precious metal.
Features:
Well thermal stability: according to the using conditions of graphite crucible snap heat and cold.
Well corrosion resistance, impact resistance performance, to ensure the reliability of product quality.
Well resistance to strong acid, strong alkali.
Good heat transfer performance of graphite crucible: for greatly shorten the melting time and save energy.
Ash content less than 0.1%, to ensure the precious metals in smelting is not contaminated.
In high-temperature using process, it got small thermal expansion coefficient.
And certain strain resistance to the thermal shock, quenching.
Long service life.
Specifications:
Main material: graphite
The weight of gold that can be loaded: 3KG
The inner diameter of the crucible:
3kg: 50mm
The outer diameter of the crucible:
3kg: 65.5mm
The outer diameter of the large ring:
3kg: 80.5mm
Height:
3kg: 110mm
Capacity:
3kg: 195ml
Package size:
3kg: 15 * 10 * 10cm / 5.9 * 3.9 * 3.9in
Package weight:
3kg: 360g / 12.7ounce
Note:
The product is a consumable, which will be oxidized each time it is used, and will be oxidized more when it is used to melt aluminum.
Package list:
1 * Graphite Crucible