Alumina(Al203)Grading Impeller can replace the use of Stainless steel material to extend the service life.
We can produce products according to the drawing.
Specification
| | ALUMINA GRADING IMPELLER(Al₂O₃)Main Parameter:(Chemical/physical) | | | |
| Property | Item | Unit | ALUMINA |
| General properties | Main chemical ingredient | | Al₂O₃ 99% |
| Bulk Density | g/cm³ | 3.8 |
| Color | - | Ivory |
| Water absorption | % | 0 |
| Main Characteristics | | | *Hard and chemically stable |
| Main Applications | | | *Wear Resistant Parts |
| Mechanical Properties | Flexural Strength | Mpa | 310 |
| Elastic Modulus | Gpa | 360 |
| Vickers Hardness | Gpa | 15.2 |
| Compressive Strength 20℃ | Mpa | - |
| Fracture Toughness(k l c) | Mpa*M*1/2 | 3~4 |
| Thermal Properties | Thermal conductivity(20℃) | w/mk | 29 |
| Thermal Shock | ℃ | - |
| Coefficient of Thermal expansion (40-400℃) | 1x10-6/℃ | 7.2 |
| Coefficient of Thermal expansion (40-800℃) | 1x10-6/℃ | 8 |
| Electrical Properties | Dielectric Strength(1mhz) | kv/mm | 15 |
| Dielectric Constant(1MHZ) | 25℃ | 9.9 |
| Volume Resistivity | ohm-cm(20℃) | ＞10^14 |
| | ohm-cm(300℃) | 10^10 |
| | ohm-cm(500℃) | 10^8 |
Wuxi Special Ceramic Electrical Co.,ltd mainly produces alumina, Silicon nitride, Zirconia, Steatite, Boron nitride, Cordierite,mullite products, widely used in metal elding, eltronic conductor, mechanics, assembling, insulation, chemicals, instrument, textile, nuclear industry, aerial field.We accept trial produce according to the drawing or sample.It usually takes 15 days to finish trial product.Mass produce usually takes 30 days.Goods' package is carton or PLT.It can be negotiable with each other.
We mainly sell goods to toshiba lighting group in Japan and Europe.Our aim is to deliver goods with high quality at quick delivery date.
quality guarantee:mass produce by 100% inspection
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