Yellow Fine Cordierite Ceramic Insulator Screw with 1000°C Max Temperature and 2.5 g/cm³ Density for High Wear Resistance
Price:
us$1~us$100/P
MOQ:
10p
Delivery Time:
negotiable
Brand:
wuxi special ceramic
Product Description
Product Overview
Yellow fine cordierite ceramic insulator screws offer exceptional wear resistance and thermal stability for demanding industrial applications. These precision components are manufactured using high-purity cordierite ceramic material with superior mechanical and electrical properties.
Key Features
- Very low thermal expansion coefficient (1.5×10⁻⁶/°C from 40-400°C)
- High bulk density of 2.5 g/cm³
- Excellent corrosion and erosion resistance
- Maximum use temperature of 1000°C
- Zero water absorption for reliable insulation
- Extended service life in harsh environments
Technical Specifications
| Property Category | Parameter | Unit | Value |
|---|---|---|---|
| General Properties | Main Chemical Composition | - | 2MgO, 2Al₂O₃, 5SiO₂ |
| Bulk Density | g/cm³ | 2.5 | |
| Color | - | Gray | |
| Mechanical Properties | Flexural Strength | MPa | 190 |
| Elastic Modulus | GPa | 140 | |
| Vickers Hardness | GPa | 8 | |
| Bending Strength (20°C) | kgf/cm² | 900 | |
| Compressive Strength (20°C) | kgf/cm² | 3500 | |
| Fracture Toughness | MPa·m¹/² | 1-1.5 | |
| Thermal Properties | Thermal Conductivity (20°C) | W/m·K | 4 |
| Coefficient of Thermal Expansion (40-400°C) | ×10⁻⁶/°C | 1.5 | |
| Thermal Shock Resistance | °C | 400 | |
| Maximum Use Temperature | °C | 1000 | |
| Electrical Properties | Dielectric Strength (1MHz) | kV/mm | 19.1 |
| Dielectric Constant (1MHz, 25°C) | - | 4.9 | |
| Volume Resistivity (20°C) | Ω·cm | >10¹⁴ | |
| Volume Resistivity (500°C) | Ω·cm | 10¹⁰ |
Applications
- Lithography stage components
- Wafer inspection equipment
- SEM/TEM instrumentation
- High-temperature insulation systems
- Precision mechanical assemblies
Quality Assurance
All cordierite ceramic screws undergo 100% inspection during mass production to ensure consistent performance and dimensional accuracy.
Manufacturing Capabilities
Wuxi Special Ceramic Electrical specializes in advanced ceramic manufacturing, producing alumina, silicon nitride, zirconia, steatite, boron nitride, cordierite, and mullite products. Our capabilities include:
- Trial production within 15 days based on drawings or samples
- Mass production typically completed within 30 days
- Custom packaging options (carton or pallet)
- International export experience to Japan and European markets
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Wuxi Special Ceramic Electrical Co.,Ltd
Location
No4 Longshan Road,Xinwu District,Wuxi City,Jiangsu Province
Contact Person
Zhu