NK-23 (SHL-0.45) – NK-Teplokhimmontazh Holding
14.10.2017

NK-23 (SHL-0.45)

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