Product guide
Magnesia-Alumina Spinel Bricks from China
Magnesia-alumina spinel bricks are listed in Sinosteel Luonai’s public non-ferrous refractory portfolio. The correct product specification depends on the furnace, process chemistry, lining zone and current wear mechanism.

Published catalog reference. Final grade, dimensions, properties and availability are confirmed against the RFQ. Official source.
Typical applications
Where these materials are used
- Heavy non-ferrous metallurgical furnaces
- Melting and anode furnace projects subject to review
- Zinc volatilization kiln refractory systems
- Replacement linings matched to approved specifications
Selection factors
What to confirm
- Process and furnace application
- Required magnesia-spinel grade
- Chemical exposure and wear observations
- Dimensions, inspection and moisture-protected packing
Final material selection requires a review of operating conditions and project specifications.
Faster technical review
Include these details in your RFQ
A complete first message helps us compare the requested grade, manufacturing route, inspection scope and export schedule.
Procurement FAQ
Questions buyers often ask
Is this product limited to one non-ferrous furnace type?+
The official portfolio lists several non-ferrous application areas. Final suitability must be reviewed for the specific equipment and zone.
Are numerical properties available from the public catalog?+
The public page confirms the product name and category but not a universal data sheet. Request the exact grade and contract specification.
What wear information should be shared?+
Photographs, remaining thickness, chemical exposure, temperature, cycle pattern and the current lining specification are useful.
Related products
Build the complete lining package
Where it may be evaluated
Related equipment applications
RFQ checklist