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Quick Details

  • Place of Origin: Shandong, China (Mainland)
  • Shape: Brick
  • Material: top-grade
  • SiO2 Content (%): few
  • Al2O3 Content (%): 38-70%
  • MgO Content (%): few
  • CaO Content (%): few
  • Refractoriness (Degree): 1770°< Refractoriness< 2000°
  • CrO Content (%): 0
  • SiC Content (%): 0
  • Model Number: LT
  • Brand Name: LONGTAI
  • type: insulating brick

Packaging & Delivery

Packaging Details light weight brick packages :Pallet packing
Delivery Time Shipped in 30 days after payment

Insulating Fired Brick 


Product Description

 Product Description Of Light Weight Fire Bricks



Features &Application

Physical and chemical indicators


Clay insulation brick

1.Specification:Standard&special shape;

2.Formed by slurry cast or pug;

3.Excellent thermal stability;

4.Used for thermal-protective coating and lining of the industrial furnace



3.The highest using temperature:1100-1180°C;

4.Bulk density: 0.6, 0.8, 1.0, 1.2 g/cm3.


Silica insulation brick

1.Specification:Standard&special shape;

2.High refractoriness and high refractoriness under load;

3.Good insulation, long service life;

4.Used for glass, ceramic frit and sodium silicate furnace.



3.Refractoriness under load:1480-1560°C;

4.Bulk density:1.0-1.2g/cm3.


High alumina insulation brick

(yellow color)

1.Specification:Standard&special shape;

2.Excellent thermal stability;

3.Low thermal conductivity;

4.Used for lining and thermal-protective coating of various furnace.


2.The highest using temperature:1400°C;

3.Bulk density: 0.6, 0.8, 1.0, 1.2g/cm3.


JM mullite insulation brick

(white color)

1.Specification:Standard&special shape;

2.High purity, less impurity;

3.High dimensional accuracy, can be cut arbitrarily;

4.Used for the lining of ceramic kiln,tunnel kiln,roller kiln,and petrochemical industry kiln.


2.The highest using temperature:1650°C;

3.Bulk density: 0.6, 0.8, 0.9, 1.1g/cm3.


Packaging & Shipping

Our Services

1.Supply types of refractories to the world;        2.Produced standard brick and special shape brick;

3.Passed the ISO9001 ceratificate;   4.Refractory bricks for various of industrial furnace.


Company Information




 1. Minimum Order Quantity?

MOQ is 3 tons or 1000 pcs.

2. What quality of the product can you offer?
Our products can be customized according to your requirment.
3.Can you do Customization & Reproduction if I provide a photo or drawing?
Yes, we do Customization & Reproduction service, please check the details and sample above. 
You need to send the pictures to our email, tell us the specification you want, 
then we will quote you exact price. We will take photos for you check.
4. Does the packaging safe and arrive in good conditions? 
Yes, Safe Packing guarrantee, all the products will arrive your door under good conditions. 
5. How long does it usually take to deliver the product?
We'll make the shipment to you immediately. Accurate delivery time depends on the specific quantity and the difference of materials.

6.For the formal quotation,what shall be informed?

Brick size,purchasing quantity,material  composition(index),furnace type.

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