Illustrative material-family texture
Alumina-based materials
GR-HA 90
High-alumina castable aggregate
A recovered high-alumina feedstock for compatible monolithic refractory formulations.
- RAW MATERIAL BASE
- Recovered high-alumina castable grog; calcium-aluminate binder residue may be present.
- SOURCE / ORIGIN
- Steel industry • used high-alumina castables
POTENTIAL APPLICATIONS
Selected for the formulation.
Repair and gunning mixes
Precast refractory shapes
Potential uses require compatible chemistry, physical properties and customer trials. Suitability depends on the final formulation and service conditions.
TECHNICAL QUALIFICATION
Confirm what matters
for your application.
Request the current material analysis and agree the sampling, reporting basis and release limits before supply.
Our quality approach ↗Alumina content
Lime and binder residue
Iron and silica limits
Grading and water demand
PARTICLE SIZEDiscuss required fractions
PACKING & QUANTITYConfirm for the offered lot
DOCUMENTATIONAgree analysis & test basis
FROM SAMPLE TO QUALIFICATION