Mullite-corundum products

详情

Mullite-corundum products
The mullite-corundum products have the features of high temperature ,high thermal shock resistance ,low thermal expansion coefficient and good creep resistance .They are widely used in high temperature kilns and furnaces in petrochemical ,ceramics ,electronics and magmetic materials industries .

Various kiln furnitures such as pushers ,firing supporters ,saggers and crucibles are also produced in Yanshi Guangming in accordance with the requirement of the customers.

Technical data of mullite-corundum products

Item                                                           Plates              Saggers
Al2O3/%                                                    *2                        *2
Fe2O3/%                                                   0.6                       0.5
Bulk density /g.cm3                                   2.6                       2.4
Apparent porosity/%                                   *0                        *6
Sistortion under load/%(***0**0h)            0.4                       *-
Service life ,Cycel                                       *0                        *-
Max service temperature/                          ***0                   ***0