Index

Properties

Guarantee value

Typical value

Chemical composition (%)

Al₂O₃

99min

99.51

SiO₂

0.2max

0.14

Fe₂O₃

0.1max

0.05

Na₂O

0.4max

0.25

Packing density (g/cm³)

0.5-1.0

0.74

Damaged rate(%)

¡Ü15

12

Refractoriness(¡ãC)

1800

Particle size

5-0.2mm, 0.2-1mm,1-3mm,3-5mm

Test standard

GB/T3044-89

Packing

20kg/plastic bag(Dampproof)

Usage

Refractories