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Ensinger PEI

Ferro Aluminum Oxide Grinding Media P90
Categories: Ceramic; Oxide; Aluminum Oxide; Other Engineering Material; Grinding/Polishing Media

Material Notes: Grinding media. P90 has a packing density of 2.23 g/cm³ (139.2 lbs./ft³). Manufactured in East Liverpool and Shreve, Ohio. Data provided by the manufacturer, Ferro Corporation.

Key Words: ceramic cylinders, Al2O3, aluminas, aluminium oxide, ceramic balls, ceramic spheres
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Physical PropertiesMetricEnglishComments
Apparent Bulk Density 3.60 g/cc0.130 lb/in³ASTM C20-87
Open Porosity 0.00 %0.00 %Apparent porosity. ASTM-C20-87
 
Mechanical PropertiesMetricEnglishComments
Vickers Microhardness 11361136ASTM E384-89
Modulus of Elasticity 190 GPa27600 ksiASTM C674-88
Flexural Strength 334.4 MPa48500 psiASTM C674-88
Compressive Strength 1461.7 MPa212000 psiASTM C773-88
Fracture Toughness 3.30 MPa-m½3.00 ksi-in½Vickers indentation
 
Component Elements PropertiesMetricEnglishComments
Al2O3 90 %90 %

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CFC003 / 801

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