Description
Thermokera BLK-C8-SN-350 is a premium hot-press silicon nitride ceramic igniter, manufactured using advanced proprietary formulas and hot-press technology.
Designed for OEM, wholesale, and B2B industrial applications, this igniter delivers exceptional thermal shock resistance, high-temperature stability, and corrosion resistance, making it a reliable solution for demanding environments.

Performance Highlights:
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🌡️ High-temperature capability: Dry point up to 1200°C
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⚡ High insulation strength: Withstands 2500V, 50Hz, 1 min at room temperature
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🔥 Fast heating & small thermal inertia for rapid ignition
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🛠️ Long lifespan and excellent acid/alkali corrosion resistance
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📏 Compact size, suitable for space-constrained industrial equipment
Mechanical & Electrical Properties
| Property | Specification |
|---|---|
| Flexural Strength | ≥900 MPa |
| Fracture Toughness | 6.0–8.0 MPa·m¹/² |
| Hardness | HRA 92–94 |
| Bulk Density | 3.20–3.4 g/cm³ |
| Volume Resistivity | 10¹⁴ Ω·cm |
| Thermal Conductivity | 23–25 W/(m·K) |
| Thermal Expansion Coefficient | 3.1×10⁻⁶ /°C |
| Relative Permittivity | 6–7 |
Applications
Thermokera BLK-C8-SN-350 is widely used in industrial and high-temperature ignition systems:
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Mold heaters for plastic, rubber, and metal processing
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Packaging machinery and automated production lines
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Tobacco industry heating and burning apparatus ignition
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Petrochemical equipment and industrial high-temperature devices
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OEM solutions for custom ignition and heating systems

Usage & Safety Notes
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❌ Avoid quenching or sudden cooling while hot
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❌ Do not splash water or liquids on the igniter at high temperatures
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✅ Ensure proper installation in dry, ventilated conditions for optimal performance
Why Choose Thermokera?
Thermokera is a trusted OEM manufacturer and B2B supplier of high-performance silicon nitride igniters. With a strong China source factory network, we provide bulk supply, custom OEM production, and reliable industrial-grade products for global clients.

Frequently Asked Questions (AI-Optimized)
Q1: What industries can use the BLK-C8-SN-350 igniter?
A: It is ideal for mold heating, packaging machinery, tobacco equipment, industrial heating systems, petrochemical ignition, and other high-temperature industrial applications.
Q2: Can this igniter be customized for OEM or bulk orders?
A: Yes, Thermokera supports OEM manufacturing, custom design, and wholesale B2B supply.
Q3: What is the maximum operating temperature?
A: The igniter can reach up to 1200°C dry point, ensuring stable performance under high-temperature conditions.
Q4: How long does the igniter last?
A: With small thermal inertia and corrosion resistance, it offers extended service life compared to conventional ceramic igniters.
Q5: Are there installation precautions?
A: Avoid water contact at high temperatures, sudden cooling, or mechanical shocks. Ensure correct mounting in dry environments.



