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Ceramic
Ceramic product
Thermal Insulator（Al2O3・ZrO2）
- Selectable from porous to dense materials.
- Maximum size ：W1000 × D1000 × H480[mm]
- We also have ZrO2 bubbles.
Al2O3（Typical）
- Material：HA-KN
- Tube（constructed by three parts）：φ300×φ280×145[mm]
ZrO2（Typical）
- Material：SG-#3
- Tube（constructed by two parts）：φ270×φ240×160[mm]
Machined Ceramic
- Manufacturing of cylindrical parts by a lathe.
- Maximum size（a rough indication）:φ100[mm]x70[mm] L
- Al2O3 Purity:92・96・99・99.5[％]
- SiO2 coat processing is available.
- Please consult us about screw hole processing and helisert（helical coil wire screw thread insert）.
Thermal Insulator（e.g. for CZ growth of oxide）
- Alumina ceramic：Al2O3 62～99.5％
- Zirconia ceramic：ZrO2 + HfO2 92～93％
- Magnesia ceramic：MgO 99％
Ceramics for semiconductor manufacturing
High purity alumina ceramic：Al2O3 92～99.5％
Comparison of our thermal insulator
HZ-N
SG-B
SG-#3
F-SG
| HZ-N | SG-B | SG-#3 | F-SG | |
| Density | Low | Low | Middle | High |
| Thermal conduction | Low | Low-Middle | Middle | High |
| Thermal expansion | High | Middle | Low | Middle |
| Thermal-insulation property & Durability | Good thermal-insulation property | Balanced | Balanced Good durability | Highest durability |