Jumbo Cylindrical Alumina Crucible, Extreme 1800℃ Resistance (115-230mm Diameter), Industrial Refractory Container

Extra-large diameter (115-230mm), capacity 1000ml to 5240ml, designed for steel, alloys, and heavy-duty industrial melting. Fired at 1800℃ with ultra-high-purity alumina to resist extreme thermal stress. Grooved base models (e.g., P3-D130H40) compatible with heavy furnaces.

Based on your needs, you can find a suitable crucible within the following range.

I.Small Size (φ10-φ30mm) ;  II.Medium Size(φ35-φ70mm);  III.Large Size(φ75-φ100mm ); IV.Jumbo Size(φ115-230mm);