Ring Diameter: 65mm/2.55in
Function: metal smelting
Made of Graphite,high quality Bicyclic Graphite Crucible
Durable and practical,Good quality of Processing, smooth finish
Low coefficient thermal expansion,Preservative,impact resistance and Resistant to acid, alkali.
Have good thermal conductivity and high temperature resistance.
To emergency heat or quench ,it with certain anti-strain properties .
Strong alkaline solution corrosion resistance, excellent chemical stability.
1 x High Purity Graphite Crucible