| CerCo Bead Selection Criteria | |||||||||
| Alumina | Zircon | Zirconia | Yttria | ||||||
| Material Designation | P90 | ||||||||
| Zarsil | CeZrO | YTZP | |||||||
| Material Properties | |||||||||
| PARAMETER | TEST METHOD | UNITS | |||||||
| Bulk Density | ASTM-C20-87 | Kg/M3 | 3500 | 4020 | 6000 | 6000 | |||
| lbs/ft3 | 218.3 | 250.7 | 374.2 | 374.2 | |||||
| g/cc | 3.5 | 4.02 | 6 | 6 | |||||
| Apparent Porosity | ASTM-C20-87 | % | 0 | 0 | 0 | 0 | |||
| % | 0 | 0 | 0 | 0 | |||||
| Flexural Strength | ASTM-C674-88 | MPa | 275.8 | 162 | 806.7 | 690 | |||
| Kpsi | 40 | 23.5 | 117 | 100 | |||||
| Elastic Modulus | ASTM-C674-88 | GPa | 174.6 | 78.9 | 230.5 | 230.5 | |||
| MPsi | 25 | 11.3 | 33 | 30 | |||||
| Compressive Strength | ASTM-C773-88 | MPa | 1723.8 | 1579 | 2440.8 | 2440 | |||
| Kpsi | 250 | 229 | 354 | 354 | |||||
| Vicker's Hardness | ASTM-E384-89 | VHN | 1190 | 800 | 1150 | 1150 | |||
| Fracture Toughness | Vickers Indentation | MPa/M2 | 3.3 | 2.5 | 8.6 | 6.5 | |||
| Packing Density | Kg/M3 | 2170 | 2492.4 | 3720 | 3720 | ||||
| lbs./ft3 | 135.3 | 155.5 | 232 | 232 | |||||
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Beads and Aluma Sand | ||||||||
| Satellite Sales Office | |||||||||
| 1230 Railroad Street | |||||||||
| East Liverpool, Ohio 43920 | |||||||||
| (330) 385-1538 | |||||||||
| Fax: (330) 385-3731 | |||||||||