Ferro Aluminum Oxide Grinding Media P70

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Ferro Aluminum Oxide Grinding Media P70
Categories:	Ceramic; Oxide; Aluminum Oxide; Other Engineering Material; Grinding/Polishing Media
Material Notes:	Grinding media. P70 has a packing density of 1.46 g/cm³ (90.9 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 Properties	Metric	English	Comments

Apparent Bulk Density	2.35 g/cc	0.0849 lb/in³	ASTM C20-87
Open Porosity	0.00 %	0.00 %	Apparent porosity. ASTM-C20-87

Mechanical Properties	Metric	English	Comments
Vickers Microhardness	590	590	ASTM E384-89
Modulus of Elasticity	81.0 GPa	11700 ksi	ASTM C674-88
Flexural Strength	89.6 MPa	13000 psi	ASTM C674-88
Compressive Strength	482.7 MPa	70010 psi	ASTM C773-88
Fracture Toughness	2.00 MPa-m½	1.82 ksi-in½	Vickers indentation

Component Elements Properties	Metric	English	Comments
Al2O3	70 %	70 %

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CFC001 / 799

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