Main chemical composition

Al2< /span>03+Si02

0.5~0.8

0.8~1.0

1.0~1.2

1.2~1.5

1.5~2.0

2.0~2.5

2.5~3.0

3.0~3.5

3.5~4.0

…~30

Products of various specifications< /span>

True Density

>2.65g/㎝ ³

Bulk Density

1.75g/㎝³< /span>

Rockwell Hardness

110~120