Low-cement shotcrete with working temperature up to 1400°C – NK-Gun M140
| Standard technical documents: |
ТУ 1523-075-22298789-2015 |
| Type: |
SHOTCRETE |
| Bond: |
HYDRAULIC |
| Basic material: |
MULLITE, SECAR-71 |
| Application method: |
GUNNING |
BASIC PROPERTIES:
| Maximum operating temperature |
1450 |
°C |
| Apparent density on firing at 1000 °С |
2.1 |
g/cm³ |
| Maximum fraction |
6 |
mm |
| Permanent linear extansion |
0,7 |
% |
CHEMICAL ANALYSIS:
| Al2O3 |
62 |
% |
| Fe2O3 |
1.8 |
% |
| CaO |
4.5 |
% |
PHYSICAL PROPERTIES:
| After firing at, °С | Ultimate compressive strength, N/mm² | Thermal conductivity, W/mK |
| 110 |
30 |
|
| 500 |
– |
0.90 |
| 800 |
25 |
0,95 |
| 1000 |
– |
1,05 |