Low-cement castable with operating temperature up to 1400С (NK-Cast L140)
Standard technical documents: |
ТУ 1523-075-22298789-2015 |
Type: |
LOW-CEMENT DENSE CONCRETE |
Bond: |
HYDRAULIC |
Basic material: |
MULLITE, SECAR-71 |
Application method: |
VIBRATION CASTABLE |
BASIC PROPERTIES:
Maximum operating temperature |
1400 |
°C |
Apparent density on firing at 1000 °С |
2.5 |
g/cm³ |
Maximum fraction |
5 |
mm |
Apparent linear extansion at 1000 °C |
0,8 |
% |
CHEMICAL ANALYSIS:
Al2O3 |
65 |
% |
Fe2O3 |
1.5 |
% |
CaO |
2.5 |
% |
PHYSICAL PROPERTIES:
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 |