Refractory Mullite Insulating Fire Brick GJM 28

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5000 kg
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100000 kg/month

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Product Description:

OKORDER Series Insulating Bricks

OKORDER series insulating bricks are a kind of highly efficient, energy saving, low-carbon, environmental protection advanced products which are manufactured according to ASTM standard. OKORDER series products are the best lining and insulation materials in all types of industrial furnaces in the field of Metallurgy, Aluminum, Petrochemical, Ceramics, Power and Glass. They can be applied as heat insulation or no-melt erosion parts of the working layer. The products have been widely used in the following furnaces and achieved satisfactory results.


Application of Insulating Bricks

Metallurgy industry: Blast furnace, Hot blast stove, Reheating furnace, etc.

Petrochemical industry: Ethylene cracking furnace, Hydrogen production furnace, Primary reformer furnace, Reheating furnace, etc.

Ceramics Industry: Roller kiln, Pusher kiln, etc.

Glass industry: Glass furnace regenerator, etc.

Carbon Industry: Carbon roaster, etc.

Aluminum electrolytic industry: aluminum reduction cells,etc.

Other industries: Tunnel kiln, Shuttle kiln, etc.


Advantages of Insulating Bricks

Low Thermal Conductivity: More porosity brings excellent insulation effect, energy saving.

High Crushing Strength: High crushing strength under thermal state, volume stability.

Low Heat Storage: Little thermal storage when absorb more heat, energy saving effect is obvious.

High Purity: Low content of iron, alkaline and metal impurities.

Accurate Dimension: Precise brick size by machining, cutting and grinding special shapes, expediting bricklaying.


Picture of Insulating Bricks

Refractory Mullite Insulating Fire Brick GJM 28

Refractory Mullite Insulating Fire Brick GJM 28


1. Which products do you have?

We have all kinds of refractory brick, castable, mortar, cement, ceramic fiber products, etc.
Or you could browse our products to choose what you need.


2. How do you control the products quality?

With strict quality control system throughout the materials selection and production process, our refractory and ceramic fiber products quality is effectively controlled to meet customer requirements. 
From the raw materials selecting, our quality control begin. The quality certificates of raw materials are required and each batch will be tested before using. During production, the quality control are conducted by workers and then each piece will be sorted and examined by quality supervise.

3. Can you give me a brief introduction of the application of your products?

We are mainly specializing in the refractory materials in iron and steel, cement, glass, ceramics, petrochemical, electric power Industry, etc.


4. If I need your offer, what information do you need?

In order to choose suitable products, it will be appreciated to provide us the information, such us specification, technical data, order quantity, products application etc.
If any question, please contact us freely.


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