High strength high alumina insulating fire bricks

High strength high alumina insulating fire bricks

Category:high alumina insulation fire brick
Parameter:insulation brick, fire bricks, insulating fire brick, refractory ,thermal material
Sales / Service areas:Metallurgical materials and Refractory
Product Details

Our high alumina poly light weight fire bricks use selected raw material of calcined bauxite, fire clay and other additive,adopt new manufacture method of burning up adding polypropylene granular and firing under 1300-1500 in tunnel kiln.


Characteristics of our high alumina insulation fire brick (YZHA-IFB):

1)High cold crushing strength

2)High softing temperature under load

3)Accurate dimension

4)Good thermal shock resistance

5)Low thermal conductivity

6)Stable heat capability

7)Small reheating liner change

 

Application of our high alumina insulation fire brick IFB(YZHA-IFB) :

Widely used in insulating layers of various thermal equipments and linings where no high temperature corrosion and scouring occurs.When direct touch flame, the highest temperature can not over 1350.

 

Typical data of our high alumina insulation fire brick IFB(YZHA-IFB):

Item

YZHA-

IFB0.6

YZHA-

IFB0.8

YZHA-

IFB1.0

YZHA-

IFB-1.2

Al2O3  %min

50

50

55

55

Fe2O3  %max

2.0

2.0

2.0

2.0

B.D.      (g/cm3)

0.6

0.8

1.0

1.2

CCS        >(Mpa)

2

3.98

4.98

5.98

T.C.     <(350±25,w/m.k)

0.25

0.29

0.35

0.45

Temperature at PLC<2% ()

1350

1400

1400

1450

 

Packing of our high alumina insulating fire bricks:

direct packed on export pallet or first in carton then on export pallet

Special packing is acceptable