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UNIPRETEC offers a full range of solutions for supporting parts during sintering in reducing or oxidizing atmospheres up to 1700ºC. We have the industry's broadest range of manufacturing methods – including vacuum forming, pressing and CNC machining – that allow us to customize setters to best suit customer requirements in prototype or production volumes. Alumina, Mullite, Cordierite, Zirconia are available for applications in sintering of technical ceramic, electronic ceramic, and powder metal parts.
>>> Main Properties of Typical Materials
| ITEM | UNIT | A88 | A90 | A95 |
| Al2O3 | % | 88 | 90 | 95 |
| SiO2 | % | 11.5 | 9.5 | 3.80 |
| Fe2O3 | % | 0.08 | 0.06 | 3.80 |
| Volume Density | g/cm3 | 2.98 | 3.00 | 2.98 |
| Porosity | % | 20 | 15 | 20 |
| At 1400 °C Flexural Strength | Mpa | 13.50 | 16.50 | 16.80 |
| At 1000 °C Thermal Expansion | - | 5.60 | 6.00 | 6.00 |
| Max. Working Temperature | °C | 1650 | 1650 | 1650 |
properties will vary depending on the manufacturing method
- For MIM stainless steel parts vacuum sintering;
- For technical ceramics sintering;
- For magnetic materials kiln using;
- For positive electrode materials;
- For electronic magnetic materials;
