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The stoichiometric spinel powder uncrushed, allows to reduce the raw material purchasing cost for companies that integrate in their tranparent ceramics manufacturing process a step of spinel powders grinding.

Typical properties-XRD Phasic purity MgAl2O4

Crystal Structure Spinel
BET Specific surface area 26 m²/g
Particle size distribution (D50) - (Sedigraph) 31.8 µm
Sulfur content 0.02%

Low sulfur content, no staining.

Chemical purity

Fe 2 0,0002
Na 7 0,0007
K 25 0,0025
Si 9 0,0009
Cr <1 <0,0001
Ca 3 0,0003

X-Ray Diffraction

Main application

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RSA is member of the European Ceramics Cluster