Cordierite Ceramic Screw
Cordierite screw or cordierite ceramic screw belongs to cordierite ceramics. The main chemical composition of cordierite is 2MgO, 2Al2O3, and 5SiO2. Features:Low line expansion coefficients;Long service life;Great corrosion and erosion resistance;High bulk density
We are a reliable manufacturer of Cordieirte ceramic screw for customers.
Specification
| | Cordierite Main Parameter:(Chemical/physical) | | |
| Property | Item | Unit | Cordierite |
| General properties | Main chemical ingredient | | 2MgO,2Al2O3,5SiO2 |
| Bulk Density | g/cm³ | 2.5 |
| Color | - | gray |
| Water absorption | % | 0 |
| Main Characteristics | | | Very low thermal expansion Low Weight |
| Main Applicationa | | | Lithography Stage Component Wafer Inspection SEM/TEM |
| Mechanical Properties | Flexural Strength | Mpa | 190 |
| Elastic Modulus | Gpa | 140 |
| Vickers Hardness | Gpa | 8 |
| Bending Strength(20℃) | kgf/c㎡ | 900 |
| Compressive Strength 20℃ | kgf/c㎡ | 3500 |
| Fracture Toughness(k l c) | Mpa*M*1/2 | 1~1.5 |
| Thermal Properties | Thermal conductivity(20℃) | w/mk | 4 |
| Coefficient of Thermal expansion (40-400℃) | 1x10-6/℃ | 1.5 |
| Thermal shock resistance | ℃ | 400 |
| Maximum use temperature | ℃ | 1000 |
| Electrical Properties | Dielectric Strength(1mhz) | ac-kv/mm(ac v/mil) | 19.1 |
| Dielectric Constant(1MHZ) | 25℃ | 4.9 |
| Volume Resistivity | ohm-cm(20℃) | ＞10*14 |
| | ohm-cm(300℃) | 10*12 |
| | ohm-cm(500℃) | 10*10 |
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
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