Corundum Ceramics

　Application: crucible products can be used for non-metallic sample analysis and melt; corundum tube can be used in high temperature vacuum furnace, wire coil for heater and tin bath tube of float glass; corundum plate and pad can be used for powder metallurgy sinter.

Features
Specifications

Fusion tabular corundum as main raw material

Excellent mechanical property

Excellent thermal shock resistance

Acid and alkali resistance

Long service life

High working temperature(1200-1800℃)

Al2O3 content       97%
Bulk density (g/ cm³) >3.8
Rockwell hardness    ≥85 HRA
Compressive strength ≥950 Mpa
Fracture toughness   ≥4.8MPa•m1/2
Bending strength    ≥300Mpa