Insulation brick
TM23,TM26,TM28
Al2O3:40-45%,56-58%,65-67%

2)High alumina brick
3)Insulation brick TM23,TM26,TM28
4)Resist aid brick 
5)Ceramic fiber blanket
6)Castables, mortars ,cements, ramming mixes

INSULATING BRICKS  BASE MULLITE

Items

TM23

TM26

TM28

Al2O3   % min

40-45

56-58

65-67

SiO2  % max

47-45

38-36

30-28

Fe2O3  % max

0.7-1.0

0.7-1.0

0.7-1.0

IFB Classification

Temperature

1260

1430

1540

Volume Density

g/cm3

0.55-0.6

0.8±0.05

0.9±0.05

Cold crushing strength

MPa  min

1.2

1.6

2.1