    sales@kaiyuanref.com         +86-371-53688552
PROUCTS
Home » Products » Dense Refractory Brick » High Alumina Brick » High alumina fire brick refractory brick
Share to:

High alumina fire brick refractory brick

The bricks to be packed by fumigation wooden pallets.
Quantity:
  • JRL-60
  • Dezhen
  • 690220

Refractory brick


Items
Corundum Andalusite brickHigh alumina AndalusiteHigh alumina brickHigh alumina brickHigh Alumina Mullite brickHigh alumina brickFireclay brick
JRL-90JRL-80AJRL-80JRL-70JRL-60AJRL-60JRL-50
Al2O3 %            ≥90808070606050
Fe2O3%            ≤0.51.01.51.51.51.81.8
A.P %     ≤15-1917-2119-2319-2417-2120-2520-26
B.D g/cm³ ≥2.92.72.62.52.32.352.3
C.C.S Mpa ≥60606055505040
RUL ºC1600ºC
0.8
1560ºC
0.8
1540ºC
0.8
1500ºC
0.8
1460ºC
0.8
1460ºC
0.8
1450ºC
0.8
P.L.C %1550ºC×2h0.1-0.20.1-0.20.1-0.2--------
1450ºC×2h------0.1-0.20.1-0.4--0.1-0.4
Thermal shock resistance 1100℃ water cooling Cycle
25

20

15

15

30

20

15


The refractory brick is made from white fused alumina ,special grade bauxite, andalusite,mullite, flint clay as main raw material, added with little amount of soft clay, shaped by high pressure and sintered at high temperature. The main mineral constituent includes mullite and corundum, with excellent thermal stability at high temperature.


Affiliated Enterprise
Quick Links
Product Categories
Contact Us

  +86-371-53688552

  +86-13592427095

   sales@kaiyuanref.com

  Chaoyanggou, Daiye Town, Dengfeng City, Henan, China 452473

豫ICP备2021002471号
​Copyright © 2020 Zhengzhou Dezhen Industrial Co., Ltd  | Supported by leadong