Product guide
Alumina Hollow-Sphere Bricks from China
Alumina hollow-sphere bricks are listed in Sinosteel Luonai’s public chemical-industry refractory portfolio. The product family must be reviewed against temperature, atmosphere, mechanical load, insulation objectives and the exact lining position.
Published catalog reference. Final grade, dimensions, properties and availability are confirmed against the RFQ. Official source.
Typical applications
Where these materials are used
- Chemical-industry high-temperature equipment
- Gasifier and process-furnace zones subject to review
- Selected insulation-oriented refractory structures
- Replacement projects with an approved product specification
Selection factors
What to confirm
- Product chemistry and grade
- Hot-face or insulating lining position
- Temperature, atmosphere and mechanical load
- Shape, dimensional and inspection requirements
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
Can this brick be selected only from its product name?+
No. The lining position, atmosphere, temperature, load and required specification must be reviewed together.
Is it automatically suitable as a hot-face material?+
Suitability depends on the exact grade and service exposure. Submit the application details for technical confirmation.
What documentation can be requested?+
Define the required data sheet, inspection report, test standard, packing marks and other contract documents in the RFQ.
Related products
Build the complete lining package
Where it may be evaluated
Related equipment applications
RFQ checklist