Low thermal conductivity 2.45g/cm3 High-Al refractory brick for Cement kiln
Spalling Resistant High Alumina Brick, made of high grade bauxite, molded by high pressure according a certain ratio, Spalling Resistant High Alumina Brick is widely applicaed to Transition Zone, Burning Zone and Calciner of Cement Rotary Kiln.
Spalling Resistant High Alumina Brick Features:
Super thermal shock resistance
High Refractoriness Under Load
Good Chemical Attacking Resistant
Spalling resistant high-Al Brick |
Al2O3 (%, Min) |
ZrO2 (%, Min) |
Fe2O3 (%, Max) |
Bulk density (g/cm3, Min) |
C.C.S (MPa, Min) |
A.P (%, Max) |
R.U.L (℃, Min) |
T.S.R times,Min) |
GKBL-70 | 70 | 6.0 | 1.5 | 2.55 | 60 | 22 | 1470 | 20 |
KBL-70 | 70 | / | 1.5 | 2.55 | 60 | 20 | 1470 | 15 |
Remark | ISO Certificated; Customized | |||||||
Application | Cement rotary kiln transition zone, decomposition zone, cooler and other parts |