MULLITE Insulation brick TM23 TM26

INSULATING BRICKS  BASE MULLITE

Items

JM23

JM26

JM28

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