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Al2O3 Clay Insulating Brick

China Zhengzhou Annec Industrial Co., Ltd. certification
China Zhengzhou Annec Industrial Co., Ltd. certification
Customer Reviews
good job and nice quality! Hope our next business

—— Carsten Schmickler

very nice company.waiting for my next visit

—— Neetu Arora

good quality, but price is higher than other supplier.

—— Bipin Vagal

thank you for your products and service. During the project, the staff from your company cooperated with our side perfectly. The goods are all follow our order. The after-sale service also good.


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Al2O3 Clay Insulating Brick

Al2O3 Clay Insulating Brick
Al2O3 Clay Insulating Brick Al2O3 Clay Insulating Brick Al2O3 Clay Insulating Brick Al2O3 Clay Insulating Brick

Large Image :  Al2O3 Clay Insulating Brick

Product Details:
Place of Origin: China
Brand Name: Annec
Model Number: NG130-1.0
Payment & Shipping Terms:
Minimum Order Quantity: 5 Tons
Price: 200-441 USD/T
Packaging Details: 12-24 pallets for one 20 GP container
Delivery Time: 50-120 days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 1500 Tons/ per month

Al2O3 Clay Insulating Brick

Bulk Density: ≤1.0 G/cm3 Cold Crushing Strength: ≥3.5 MPa
Linear Change On Reheating,(5h,≤2%): ≥1350 ℃ Thermal Conductivity(350±25)℃: ≤0.40 W/m·K
Characteristic 1: Light Weight Density: 0.5-1.5g/cm3
High Light:

Al2O3 Clay Insulating Brick


Al2O3 Insulating Clay Brick


1400C Clay Insulating Brick

  Standard sizing:This brick is special size for pipes of industry furance ,Special size and OEM Service also provide!
    The size is precise, providing kinds of shapes according to customer's drawing



    Insulating Fire Brick​ refer to light-weight thermal insulation brick products with Al2O3 content of 30%-46%. With clay clinker or light clinker and plastic clay as the main principle, it is usually produced by the combustible method. It can also be produced by the chemical method or foam method to form a porous structure. The use temperature is 1200-1400℃. The refractory is characterized by high porosity, generally 40%-85%; low bulk density below 1.5g/cm3; low thermal conductivity, generally below 1.0W (m.K).




  Competitive Price. Make the products competitive in your market.

  Abundant Experience. Prevent cracks and twist in bricks.

  Different Moulds. Save mould fees for you.

  Strict Quality Control. Meet clients’ quality requirement.

  Large stocks. Guarantee prompt delivery.

  Professional Packing. Avoid damage and secure the goods in transportatio



    Insulating Fire Brick​ is mainly used for the partition of coking chamber and combustor of coke making furnace, regenerator chamber and cinder chamber of steelmaking open hearth furnace, soaking pit, refractory material of glass melting furnace and sintering furnace of ceramics and other kiln vault and other load-bearing parts.

It is also used for high temperature load bearing parts of hot blast furnace and acid open hearth furnace top.


Product Description:


                                                           Insulating Fire Brick​






Bulk Density ( g/cm3)





Cold Crushing Strength (MPa)





Linear Change on Reheating(5h,≤2%)





Thermal conductivity(350±25)℃ (W/mK)





Packaging and shipping

Standard packing: waterproof inner packing + outer packing suitable for container transportation

Al2O3 Clay Insulating Brick 0Al2O3 Clay Insulating Brick 1

Al2O3 Clay Insulating Brick 2Al2O3 Clay Insulating Brick 3Al2O3 Clay Insulating Brick 4Al2O3 Clay Insulating Brick 5Al2O3 Clay Insulating Brick 6

Why choose us

Q: Are you trading company or manufacturer?

A: We are Manufacturer of refractory materials that have 4 plants in China; So we can provide you with high quality products at more competitive prices. we can provide you professional solutions about your problems. Although our salesman cannot reply you immediately, pls leave your email or phone number, we can let our technician directly help you ASAP.


Q: Do you accept OEM?

A: Sure, we can do OEM for much kind of brick.


Q: What information do we need to provide?

A: If you are clear about the products you purchased, please send us the brick drawings, index(include chemical and physical indicators )and order quantity.

If you are not familiar with it, please tell us the usage and working temperature, we will recommend the product to you.


Q: How long is delivery time?

A: The delivery time will be determined according to the quantity of the order. Our monthly output is 12000tons. We have good connection with shipping company, agency, as well as the local custom and port authority. making sure we deliver on time.



Contact Details
Zhengzhou Annec Industrial Co., Ltd.

Contact Person: Mrs. LI

Tel: 0086-18538075889

Fax: 86-0371-69938888

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