ultralight insulating bricks NK-23

Classification:

TU 1541-037-22298789-2007

Type:

ultralight insulating bricks

Bond:

Ceramic

Raw material:

Lightweight chamotte

Installation:

Lining

Physical Characteristics:

Working temperature

1200

°C

Density

450

kf/m3

Cold Crushing strength

1.2

MPa

Linear extention change at 1200 °C

1.0

mm

Chemical analys:

Al2O3

30

%

Fe2O3

2.0

%

SiO2

65

%

Thermal conductivity:

at 350 °C

0.20

Wt/m*K

at 800 °C

0.25

Wt/m*K