Wuxi Special Ceramic Electrical Co.,Ltd
High quality,small trial produce and quick delivery.
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| Main Parameter:(Chemical/physical) | |||
| Property | Item | Unit | 99.7% Alumina ceramics |
| General properties | Main component | wt% | 99.7~99.9 |
| Density | gm/cc | 3.94~3.97 | |
| Color | - | Ivory | |
| Water absorption | % | 0 | |
| Mechanical Properties | Flexural Strength(MOR)20℃ | Mpa(psix10*3) | 440-550 |
| Elastic Modulus 20℃ | Gpa(psix10*6) | 375 | |
| Vickers Hardness | Gpa(kg/mm2)R45N | ＞＝17 | |
| Bending Strength | Gpa | 390 | |
| Tensile Strength 25℃ | Mpa(PSIX10*3) | 248 | |
| Fracture Toughness(k l c) | Mpa*M*1/2 | 4~5 | |
| Thermal Properties | Thermal conductivity(20℃) | w/mk | 30 |
| Coefficient of Thermal expansion (25-1000℃) | 1x10-6/℃ | 7.6 | |
| Thermal shock resistance | ℃ | 200 | |
| Maximum use temperature | ℃ | 1700 | |
| Electrical Properties | Dielectric Strength(1mhz) | ac-kv/mm(ac v/mil) | 8.7 |
| Dielectric Constant(1MHZ) | 25℃ | 9.7 | |
| Volume Resistivity | ohm-cm(25℃) | ＞10*14 | |
| ohm-cm(500℃) | 2x10*12 | ||
| ohm-cm(1000℃) | 2x10*7 |
Our Company
Wuxi Special Ceramic Electrical mainly produces alumina, Silicon nitride, Zirconia, Steatite, Boron nitride, Cordierite,mullite products, widely used in metal welding, electronic 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