Cement, Alundum, EA-1139se, GR-290

• 1344-28-1
• A medium-coarse refractory cement made from fused alumina and possessing high thermal conductivity, chemical inactivity, low coefficient of expansion, and resistance to heat as high as 1900°C (3452°F).

Application: Used for embedding and insulating resistance wires in electrically heated appliances and for repairing muffles and linings in electric furnaces, etc.
Used for embedding and insulating resistance wires in electrically heated appliances and for repairing muffles and linings in electric furnaces, etc.