Mullite threaded tube is made of mullite material.It has below features.
A. low thermal expansion
B. large specific heat capacity
C. high specific surface area
D. low pressure drop
E. small thermal resistance
F. good thermal conductivity
G. good heat-shock resisting ability
Specification
| | Mullite Main Parameter:(Chemical/physical) | | | |
| Property | Item | Unit | Mullite |
| General properties | Main chemical ingredient | | 3Al₂O₃,2SiO2 |
| Bulk Density | g/cm³ | 3.2 |
| Color | - | white |
| Water absorption | % | 0 |
| Main Characteristics | | | low thermal expansion |
| Main Applicationa | | | IC Packages |
| Mechanical Properties | Flexural Strength | Mpa | 280 |
| Elastic Modulus | Gpa | 210 |
| Vickers Hardness | Gpa | 10.8 |
| Compressive Strength 20℃ | Mpa | - |
| Fracture Toughness(k l c) | Mpa*M*1/2 | - |
| Thermal Properties | Thermal conductivity(20℃) | w/mk | 5 |
| Coefficient of Thermal expansion (40-400℃) | 1x10-6/℃ | 5 |
| Electrical Properties | Dielectric Strength(1mhz) | ac-kv/mm(ac v/mil) | 15 |
| Dielectric Constant(1MHZ) | 25℃ | 7.4 |
| Volume Resistivity | ohm-cm(20℃) | ＞10^14 |
| | ohm-cm(300℃) | 10^12 |
| | ohm-cm(500℃) | 10^9 |
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.
mass produce by 100% inspection
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