Alumina / Zirconia Ceramics
High Temperature Saggers
Now Available!! Alumina Balls and a Alumina
Powders
Data Sheet Coming Soon, Contact APC
for details
- excellent mechanical and electrical properties:
- high temperature capability
- high density / high hardness
- excellent corrosion / abrasion resistance
- excellent electrical properties
- good thermal cycling ability
- suitable for vacuum applications
- Al2O3 materials non-toxic and inert
- forming capabilities for making intricate parts
- high volume production capacity
- competitive pricing
- fast delivery
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Typical Applications
- valves and pumps
- bearings
- nozzles
- pistons
- wire drawing dies
- refractory parts
- abrasion resistant elements
- mechanical seals
- thread guides
- tool bits
- crucibles
- saggers
- OEM specifications
Standard High Temperature Alumina Saggers and Lids (99.4%
alumina)
Custom Sized / Custom Shaped Saggers
We can design and custom produce saggers for specific
requirements, from alumina powders of 90 to 99+% purity. Please
contact an APCI representative to discuss your needs.
Characteristics of Alumina and Zirconia Ceramic Products from
APCI.
These materials have excellent mechanical, chemical, thermal,
and electronic properties, for outstanding performance in
diverse, demanding applications.
Specifications: Powder-Quelled Fine Structure Ceramics
| |
Al2O3 |
Toughness
Strengthened
Al2O3 |
ZrO2 |
| Content (%) |
to
99 |
Al/Zr
= 87/13 |
Zr/Y
= 97/3 |
| Density (g/cm3) |
3.9
- 4.0 |
4.0
- 4.1 |
5.9
- 6.0 |
| Hardness (HRA) |
80
- 90 |
90
- 92 |
90
- 91 |
| Bend Strength
(MPa) |
3300 |
3350 |
3800 |
| Wear Capacity |
average |
good |
excellent |
Specifications: Molding Products (Crucibles)
| |
pure
Al2O3 |
| Content (%) |
>99.4 |
| Density (g/cm3) |
3.8
- 3.9 |
| Hardness (HRA) |
87
- 89 |
| Bend Strength
(MPa) |
250
- 300 |
| Fireproof
Extent (°C) |
1650 |
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