Wuxi Special Ceramic Electrical Co.,Ltd
High quality,small trial produce and quick delivery.
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Product Description
Macor mica machinable Ceramics:
Macor ceramics have excellent processing properties, vacuum properties, electrical insulation properties, and high temperature and chemical resistance.
Data sheet
| Machinable mica (Macor) Ceramic Properties | ||
| Item | Unit | Typical Values |
| Physical Properties | ||
| Color | White | |
| Main Composition | Mg3K[AlF2O(SiO3)3],SiO2 | |
| Density | g/cm3 | 2.60 |
| Apparent Porosity | 0.07% | |
| Water Absorption | 0 | |
| Normal Temperature Outlet Rate | ml/S·cm2 | 8.8*10-9 |
| Helium Transmission Rate | ml/S | 1*10-10 |
| Mechanical Properties | ||
| Rockwell Hardness(45N) | R45N | 40 |
| Vickers Hardness (Load 500g) | Gpa(Kg/mm2) | 11.5(1175) |
| Flexural Strength (20°C) | Mpa | >108 |
| Compressive Strength (20°C) | Mpa | >508 |
| Modulus of Elasticity (25°C) | Gpa | 65 |
| Impact Toughness | KJ/m2 | >2.56 |
| Thermal Properties | ||
| Thermal Conductivity (25°C) | W/m.K | 1.71 |
| Thermal Expansion Coefficient | 10-7/°C | 72 |
| Thermal Shock Resistance | T°C | 200 |
| Perennial Temperature | °C | 800 |
| Electric Properties | ||
| Dielectric Strength | KV/mm | >40 |
| Volume Resistivity(25°C) | Ω.cm | 1.08*1016 |
| Volume Resistivity(200°C) | Ω.cm | 1.5*1012 |
| Volume Resistivity(500°C) | Ω.cm | 1.1*109 |
| Dielectric Loss | 1-4*10-3 | |
| Dielectric Constant | Er | 6-7 |
Company Introduce
Wuxi Special Ceramic Electrical Co.,Ltd 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 Control
mass production by 100% inspection