Alumina Ceramic Sagger 

We make 99.7% Al2O3 crucibles and boats, of which the max working temperature is 1800℃ and 95% Al2O3 crucibles and boats, of which the max working temperature is 1500℃. Crucible capacity from 0.5ml to 10000ml and very big sized can be made as your design.

We have cylindrical type crucibles, conical type crucibles, boat and other special shaped crucibles or boats according to your design.

Physical properties and chemical composition

Features 

1). High temperature resistance.
2). Strong thermal shock stability
3). Resisting corrosion and stripping
4). Long working life
5). Effectively reduce probability of product's deformation, slag stripping etc defects.