GWECO LLC
Fused Spinel
Fused Spinel technical grades and source-listed specifications for customer review.
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Fused Spinel is listed in GWECO’s Industrial & Refractory Materials Catalog, Revision 4 (October 2026), under Fused Spinel.
Source-listed technical profiles: AM-70; HMAS-76.
Contact GWECO with the required grade, particle size, quantity and delivery destination to confirm current availability, packaging and shipment requirements.
GWECO did not perform the original testing. Source-reported results do not certify any particular shipment or production lot. Confirm current availability and shipment requirements with GWECO.
Available grades and sizes
AM-70
HMAS-76
Technical specifications
Available sizes
Property |
|---|
GUARANTEE AND REPORTED TEST RESULTS
Test item | Guarantee | Test |
|---|---|---|
Al₂O₃ % | ≥72.00 | 75.01 |
MgO % | ≥22.00 | 24.10 |
SiO₂ % | ≤0.30 | 0.08 |
Fe₂O₃ % | ≤0.30 | 0.29 |
K₂O % | ≤0.10 | 0.02 |
Na₂O % | ≤0.30 | 0.20 |
CaO % | ≤0.40 | 0.29 |
Loss on ignition | ≤0.30 | 0.02 |
Property |
|---|
Property |
|---|
AM-70
Test standards shown in source: GB8074; GB201; YB/T 5202.1.
Separate commercial size options are not specified in the catalog for this grade.