Low-cement shotcrete with working temperature up to 1400С - NK-Gun M140

Standard technical documents:

ТУ 1523-040-22298789-2008

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

г/см³

Maximum fraction

6

мм

Apparent linear extansion at °C

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