Alox-Mas9 BX is an innovative refractory material developed by Betker, designed to withstand demanding industrial conditions.
This andalusite-bauxite-based self-flowing castable is specially developed for applications with high thermal cycling and a continuous operating temperature around 1500 °C.
The product has already received positive feedback from users due to its easy installation and excellent performance.
Designed for Versatile Applications
Alox-Mas 9 BX is a true universal castable suitable for high-temperature processes in various industries.
It has been successfully tested and used by a number of Betker’s customers in a variety of applications, including:
- Tundish back linings
- Different lid solutions
- Ladle back linings for steelmaking
- Foundry ladles
- Common sites that require resistance to temperature fluctuations

Key advantages of Alox-Mas 9 BX
Easy Installation and User-Friendliness
As a self-flowing castable, Alox-Mas 9 BX simplifies the installation process. It requires no vibration or complex steps, making it a user-friendly solution for foundries and steel environments.
Excellent Resistance to Temperature Fluctuations
Thanks to its composition, the material handles rapid thermal cycling without cracking or damage. It can be completely cooled and reheated multiple times without compromising its properties.
Cost Effectiveness
Alox-Mas9 BX is designed with cost-effectiveness in mind. The bauxite addition lowers the cost compared to pure andalusite materials, while reduced permanent linear change enhances performance over time.
Simplified Process Management
Because Alox-Mas9 BX performs well in multiple applications, it can reduce the need for multiple castable types. This simplifies storage, logistics, and production workflows—improving both efficiency and workplace ergonomics.
Customer Feedback and Performance
Alox-Mas 9 BX has received positive feedback from customers. Its easy workability has made it a popular option in various industrial applications. Customers have reported good results in lid solutions where performance records have been achieved with this material.
Naturally, every new product comes with a learning curve, and results may vary depending on the application. However, any deviations in performance have typically been linked to other process-related factors. Overall, Alox-Mas9 BX has proven its value and quickly gained popularity.
Ongoing Development and Future Potential
Betker continues to invest in the development of Alox-Mas9 BX. New test series are already underway with various customers, aiming to further enhance the material’s performance and broaden its range of applications.
Alox-Mas9 BX is already a strong alternative for high-temperature processes that require excellent resistance to temperature fluctuations, easy installation and cost-effectiveness.
Contact Betker’s experts and make sure you have the most versatile refractory castable on the market!

