Low-cement castable with operating temperature up to 1400С - NK-Cast L140

Standard technical documents:

ТУ 1523-038-22298789-2008

Type:

Плотный низкоцементный бетон

Bond:

Hydraulic

Basic material:

Mullite,  Secar-71

Application method:

Vibration castable

Maximum operating temperature

1580

°C

Long-term operating temperature

1400

°C

Apparent density on firing at 1000 °С

2.30

g/cm³

Maximum fraction

6

mm

Apparent linear extansion at 1000 °C

0,65

%

Al₂O₃

62

%

 Fe₂O₃

1.7

%

CaO 

2.5

%

SiO₂

32

%

After firing at, °С

Permanent linear extansion, %

Ultimate compressive strength, N/mm²

Temperature, °С

Thermal conductivity, W/mK

110

800

1000

1200

1400

- 0,04

- 0,04

- 0,09

- 0,30

- 0,40

45

40

45

45

50

500

800

1000

1,0

1,1

1,15