Ultra-light brick - NK-25 (ШМЛ-0.8)

Standard technical documents:

ТУ 1541-037-22298789-2007

Type:

Ultra-light brick

Bond:

Ceramic

Basic material:

Light-weight chamotte

Application method:

Lining

Basic properties:

Operating temperature:

1300

°C

Specific density

800

kg/m3

Ultimate compressive strength

3.5

MPa

Permanent linear shrinkage at 1300 °C

1.0

mm

Chemical analysis:

Al2O3

35

%

Fe2O3

2.0

%

SiO2

60

%

Thermal conductivity:

at 350 °C

0.35

W/mK

at 800 °C

0.40

W/mK

Range of application:

  • Used as a replacement of MKRL-0.8 (МКРЛ-0.8) in heat-insulating layer for reformer unit of Pellet and Direct Reduction Plant;
  • Heat-insulating layer for furnaces and kilns.