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Refractory concrete carbide-silicon mixtures "BORCAST"

Refractory concrete carbide-silicon mixtures "BORCAST"

Refractory concrete carbide-silicon mixtures "BORCAST" are designed for making cast concrete lining and production of refractory products

Technical characteristics

 

 Norm for mark

 

BORCAST

75 SiC8

70 SiC8

70 SiC10

70 SiC15

65 SiC5

50 SiC5

ТS 14-194-318-15 

Mass fraction, %:

Al2O3,  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

 

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