Refractory Insulation Fire Brick, Insulating Fire Brick

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Min Order Qty:
10 m.t.
Supply Capability:
100 m.t./month

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Quick Details

Place of Origin:Shape:



Alumina Block

SiO2 Content (%):Al2O3 Content (%):

as usual

MgO Content (%):


CaO Content (%):Refractoriness (Degree):

Common (1580°< Refractoriness< 1770°)

CrO Content (%):


SiC Content (%):Model Number:


Brand Name:


Packaging & Delivery

Packaging Detail:1.The Insulating Fire Brick will be packed as the standard of exporting or packed on wooden pallet with three layers water-proof shrink film and tightened with plastic/steel bandages,when in the transportation process,we should pay attention to moisture-proof and light handling. 2.The packing of Refractory Brick will accept customer's requirement if any. 3.Delivery within 7-15 working days after your payment. 4.Fast delievery accepted by customers.
Delivery Detail:within 20 days


Refractory Bricks for Furnace


Product Description

We are a professional company which has manufactured bricks for more than25 years, we can supply Fire Caly brick, High alumina bick, Tunnel kiln car brick, Silica brick, Big block for glass furance and Coke Dry Quenching, calcined alumina powder and Kaolin. Our company is the direct maker and supplier inChina. 

Fire brick, refractory brick, insulation brick, insulating fire brick, insulation refractory brick, fire bricks, refractory bricks, insulation bricks, insulating bricks, insulating fire bricks, insulator, fire proof brick, lining brick, hot face bricks, cold face bricks, 

Two type of our Alumina Insulating Fire Brick (LG-IFB): 
Ordinary type (PLG-IFB) 
Low iron type (DLG-IFB) 
Two produce methods of our LG-IFB: 
Fast foam setting technology 
Method of burning up adding object 

Characteristics of our LG-IFB: 
High cold crushing strength 
High softing temperature under load 
Accurate dimension 
Good thermal shock resistance 

Widely used in insulating layers of various thermal equipments and linings where no high temperature melt corrosion occurs.


ItemPLG- 1.0PLG- 0.9PLG-0.8PLG-0.7PLG-0.6PLG-0.5
Al2O3 ,% ≥48
Fe2O3 ,%≤2
BD(g/cm3) 0.7 0.6 0.5 
CCS>(Mpa)4.504.002.94 2.45 1.96 1.47 
TC<(350±25ºC)0.550.500.35 0.30 0.25 0.20 
test temperature at PLC<2%  ºC140014001400135013501250

tolerance of dimension(mm)PLG-IFBDLG-IFB

1.Raw materials blending

Independent raw materials blending center to assurestrict control of materials quality.


Isostatic pressing technoloty,with as 1000 tons of pressure to assure the homogenous bulk density of each product.


To assure the uniform shape,dimension and dimension tolerance of each product.

4.X-ray defect inspection

To assure all products supplied to our customers without any defect and to prevent the un-countable feconomic loss for our customers.

5.Physical and chemistry analysis

To assure all products meet the physical and chemistry characteristics.


The world-class for packaging to assure the safety transportation.


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