Alumina Bubble
Index
Properties
Guarantee value
Typical value
Chemical composition (%)
Al
2
O
3
¡Ý98.5
99.48
Packing density (g/cm
3
)
0.5-1.0
0.74
Damaged rate(%)
¡Ü15
12
Refractoriness(¡ãC)
1800
Particle size
¡é 5-0.2mm
Test standard
GB/T3044-89
Packing
20kg/plastic bag(Dampproof)
Usage
Lnsulating