Refractory concrete carbide-silicon mixtures "BORCAST"

BORCAST

75 SiC8

70 SiC8

70 SiC10

70 SiC15

65 SiC5

50 SiC5

ТS 14-194-318-15 

Mass fraction, %:

Al₂O_3,  no less
CaO, no more
SiC, no less

75
2,0
8

70
2,0
8

70
2,0
10

70
1,5
15

65
1,5
5

50
1,5
5

Compressive resistance, N/mm², no less

as-fired at the temperature 1300 °C

70

70

75

80

75

65

Apparent density as-fired (1300°C), g/сm³, no less

3,00

2,90

2,95

2,85

2,70

2,45

Moisture content at the shipping, %, no more

0,7

Grain size composition, %:
screen residue №7, no more
passage through the screen №0063, no less

10
30

10
30

10
30

10
30

10
30

10
30