Raw materials

Content (wt%)

A

AM

Sn1

Sn3

Sn5

Tabular alumina (d ≤ 6 mm )

61

61

63

63

61

Tabular alumina (d ≤ 200 μm)

25

19

16

14

14

Reactive alumina (CL370)

7

7

7

7

7

Magnesia (200 mesh)

-

6

6

6

6

Calcium aluminate cement (Secar 71)

6

6

6

6

6

Silica fume (951U)

1

1

1

1

1

SnO₂

-

-

1

3

5