Main Data

See also

Refractory mixes for aluminum industry

Refractory concrete mixtures for aluminum industry are used for lining of melting furnaces, mixers, electrolysis unit edge and other areas of various thermal units used in aluminum industry.

Technical characteristics

 Rate for grade
  BORALUCAST 35 W* BORALUCAST 60 WB BORALUCAST 60 SB BORALUCAST 70 WB BORALUCAST 80 S
Spec. 14-194-287-09

Mass fraction, %:

Al2O3, minimum

Fe2O3, maximum

CaO, withing limits of

BaO, withing limits of

 

35

3,5

-

-

 

60

-

1-2

3-6

 

60

-

1-2

3-6

 

70

-

1-2

3-6

 

80

-

1-2

-

Compressive strength after heat treatment, N/mm2, minimum:

- 800°C

- 1100°C

 

 

35

-

 

 

-

25

 

 

-

25

 

 

-

40

 

 

-

35

Apparent density after heat treatment, g/cm3, minimum:

- 800°C

- 1100°C

 

 

1,70

-

 

 

-

2,70

 

 

-

2,65

 

 

-

2,65

 

 

-

2,75
Water content, %, maximum 0,7

Granularity , %:

- remainder on mesh №7, maximum

- passage through mesh №0063, minimum

 

10

30


* BorAluCast-35w mix is intended for electrolysis unit edge lining