Mullite Refractory Castable

With higher content of Al2O3, Kerui mullite refractory castable has higher refractoriness and many other excellent high temperature properties. Now it has been an important product in high temperature kilns and furnaces.

  • 55-70

    Al2O3% (≥)

  • 2.3-2.6

    Bulk Density (g/cm³)

  • 7-9

    Flexural Strength (MPa)

  • 40-70

    Compressive Strength (MPa)

Parameters of KERUI Mullite Castables

The main composition of mullite refractory castable are high quality porous mullite aggregate. To enhance the performance of this product, professional manufacturers also add appropriate amounts of fine powders and additives. As a high grade high alumina castable can be used as a working lining in direct contact with flames.


Item/GradeKRMJ-55KRMJ-60KRMJ-65KRMJ-70
ω (Al2O3) ≥/%55606570
Bulk Density ≥/ (g/cm³)2.32.42.52.6
Flexural Strength ≥/MPa7789
Compressive Strength ≥/MPa40506070
Permanent Linear Change ≤/%±0.5±0.5±0.5±0.5

Improvements of Kerui Mullite Castable

High Refractoriness
Good Thermal Chock Resistance
Low Creep Performance
High Strength
Good Chemical Resistance
Good Resistance to Shedding
Better Property

Compared with other refractory castable, Kerui mullite castables use better refractory raw materials. In addition, Kerui, as a professional manufacturer, will strictly control the formation of the matrix in the castable to optimize the performance of the product. Customers who have learned about it will know that the refractoriness and thermal shock resistance of mullite castable has been improved.

Better Service Life

When using mullite castable in your kiln, it can face severe temperature changes or wear and tear. Therefore, this moldable refractory product has a longer service life. Among other things, this is an important factor in ensuring the sealing and stability of your kiln. Whether it is the product itself or the operation of your kiln, the service life is effectively extended.

More Convenient Application

Mullite castable are easy to use. When water is added to it, the particles in the mullite castable form a uniform slurry with the fine powder. The setting time of this mixture is relatively short. Generally speaking, it only takes about 20 minutes to achieve a good hardening effect. In addition, mullite castable has less cement content and stronger fluidity, making them suitable for various locations.

Uses of KERUI Mullite Refractory Castable

Mullite castables are used in petrochemical industry tubular heating furnaces, light diesel oil, ethane cracking furnace linings, atmospheric and vacuum furnaces, sulfur recovery devices, steam boilers, tortoise shell mesh insulation layers, two cylinders and pipe insulation units. Floor, other industrial furnace doors, fire holes, observation hole door linings, etc. If you want to communicate more applications of this product, welcome to follow Kerui Facebook page.

Reasons to Buy Kerui Mullite Castable

Professional Manufacturer

As a professional and experienced mullite castable manufacturer, Kerui has mastered advanced manufacturing processes. In addition, we have rich project experience. No matter what situation you plan to use this castable, we will give you guidance on how to use it. The engineers who propose the plans have rich theoretical knowledge and project experience.

Strict Quality Control

From the procurement of raw materials to final shipment, Kerui has a strict quality inspection system. Double inspection of physical properties and chemical properties can ensure that the products purchased by customers meet performance expectations. Moreover, our products have passed many international certifications such as ISO, CE, SGS and so on.

Fast Delivery

For products with standard specifications and in stock, Kerui can arrange delivery immediately after confirming the order. If you need to customize the composition, packaging and other items of mullite castable, Kerui Company will also strive to complete the delivery within 15 working days.

Responsible Service

For every customer, Kerui provides sincere and efficient service. According to customer feedback, Kerui Refractory not only has good product quality, but also provides timely and professional responses. After purchase, Kerui will also conduct regular follow-up visits to your project to look forward to better improvements.

Conclusion

Kerui mullite refractory castable will benefit your kiln and furnace for a long time. In addition, Kerui offers a series of high quality monolithic refractory castable for sale. Visit the pocture below and tell us which product is in your needs. You’ll get a quick reply right now!

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      Contact Us

      Please feel free to give your inquiry in the form below. We will reply you right now! Email: market@krref.com

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      Phone/Whatsapp (including area code):

      * Message: Please leave the following information for quicker reply: product name, specifications, dimension/ drawing, quantity, usage, etc.