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Typical material properties of our Martoxid® calcined aluminas include high mechanical strength, extreme hardness, excellent resistance to wear, temperature and corrosion, thermal conductivity and good electrical insulation.

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Detailed information

Martoxid® best-in-class calcined aluminas provide highest chemical purity, low soda content (Na₂O < 0.1%), optimized crystal properties, finest particle size, optimized particle size distribution, best rheological behavior and unsurpassed ceramic reactivity. Martoxid® calcined aluminas excel in applications such as technical ceramics, high-temperature resistant binding systems in refractories and hard or soft abrasive agents for polishing and grinding.


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