MoSi2 heating elements are widely used in high-temperature industrial applications due to their exceptional physical properties and durability. These elements exhibit high density, strength, and thermal stability, making them ideal for environments requiring prolonged exposure to extreme heat. Their brittleness necessitates careful handling, but their long service life and minimal maintenance requirements offset these challenges. Industries such as aerospace and automotive manufacturing favor MoSi2 for its ability to maintain stable resistance and withstand rapid thermal cycling. Customizable dimensions and versatile designs further enhance their applicability in specialized furnace setups.
Key Points Explained:
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Physical Properties:
- Density: 5.8 g/cm³, contributing to structural integrity under high temperatures.
- Mechanical Strength:
- Bending strength: 350 MPa
- Compression strength: 650 MPa
- Hardness: 12.0 GPa
- Thermal Properties:
- Thermal elongation: 4%
- Maximum suggested heating/cooling rate: 10°C per minute to prevent breakage.
- Other Properties:
- Porosity: +/-5%
- Water absorption: 0.6%
- Fracture toughness: 4.5 MPa·m¹/²
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Operational Advantages:
- High-Temperature Performance: Can operate at 1800–1900°C (element surface) and furnace temperatures up to 1600–1700°C, outperforming SiC elements above 1500°C.
- Stable Resistance: Ensures consistent heating performance.
- Fast Thermal Cycling: Suitable for applications requiring rapid temperature changes.
- Longevity: Extended service life reduces replacement frequency and costs, especially in industries like aerospace and automotive manufacturing where downtime is costly.
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Handling and Maintenance:
- Brittleness: Requires careful handling during movement and installation to avoid breakage.
- Contamination Sensitivity: Proper drying of materials like colored/painted zirconia and regular furnace maintenance are critical to prevent contamination issues.
- Low Maintenance: Minimal upkeep lowers operating costs and reduces downtime.
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Design and Customization:
- Standard Shapes: Includes L, U, W, and straight configurations, along with holders and combination straps.
- Dimensions:
- Heating zone diameter (D1): 3–12 mm
- Cooling zone diameter (D2): 6–24 mm
- Heating zone length (Le): 80–1500 mm
- Cooling zone length (Lu): 80–2500 mm
- Central distance (A): 25–100 mm
- Custom Sizes: Available for specialized applications, enhancing versatility as a high temperature heating element.
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Industry Applications:
- Preferred in sectors requiring prolonged high-temperature exposure, such as aerospace (e.g., turbine component manufacturing) and automotive (e.g., high-strength material processing).
- Ideal for furnaces where operational continuity is critical, minimizing costly interruptions.
Summary Table:
| Property | Value |
|---|---|
| Density | 5.8 g/cm³ |
| Bending Strength | 350 MPa |
| Compression Strength | 650 MPa |
| Hardness | 12.0 GPa |
| Thermal Elongation | 4% |
| Max Heating/Cooling Rate | 10°C per minute |
| Porosity | +/-5% |
| Fracture Toughness | 4.5 MPa·m¹/² |
| Operating Temp (Element) | 1800–1900°C |
| Operating Temp (Furnace) | 1600–1700°C |
Upgrade your high-temperature processes with KINTEK’s MoSi2 heating elements!
Leveraging our advanced R&D and in-house manufacturing, KINTEK delivers durable, high-performance heating solutions tailored for aerospace, automotive, and specialized furnace applications. Our MoSi2 elements ensure stable resistance, rapid thermal cycling, and extended service life—minimizing downtime and costs.
Contact us today to discuss custom configurations or explore our product line for your lab’s needs!
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