Description
Thermokera Silicon Nitride Ceramic Igniters BLK-GC1-SN-400
High-Performance Silicon Nitride Heating Elements for Industrial Ignition & Heating 🔥
Thermokera is a professional manufacturer, OEM/ODM supplier, and China source factory specializing in silicon nitride (Si₃N₄) ceramic igniters and heating elements for high-temperature industrial applications.
Thermokera Silicon Nitride Ceramic Igniters are produced using hot-press sintering technology combined with proprietary material formulations. By using high-performance silicon nitride ceramics as the substrate, these heating elements deliver exceptional mechanical strength, thermal shock resistance, corrosion resistance, and long service life, even in extreme operating environments.
With fast heating, high surface load capacity, compact size, and stable electrical insulation, Thermokera silicon nitride igniters are widely used in industrial ignition systems, mold heaters, packaging machinery, petrochemical equipment, and high-temperature heating devices.
Key Features & Advantages 🚀
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High-performance silicon nitride (Si₃N₄) ceramic substrate
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Maximum dry-point temperature up to 1200°C
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High surface load: up to 25 W/cm²
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Excellent electrical insulation (no breakdown at 2500V)
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Small size & low thermal inertia for rapid heating
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Outstanding thermal shock resistance
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Acid & alkali corrosion resistance
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Long operational lifespan
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OEM / ODM customization available
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Factory-direct wholesale supply
Electrical Performance Parameters ⚡
| Parameter | Specification |
|---|---|
| Rated Voltage | 55V – 250V |
| Frequency | 50 / 60 Hz |
| Rated Power | 250W – 650W |
| Insulation Strength | 2500V AC, 50Hz, 1 min (no breakdown) |
| Maximum Dry-Point Temperature | ≤ 1200°C |
| Surface Heating Load | Up to 25 W/cm² |
Material & Technical Properties 🧪
Technical Indicators
| Property | Value |
|---|---|
| Flexural Strength (Room Temp) | ≥ 900 MPa |
| Fracture Toughness | 6.0 – 8.0 MPa·m¹ᐟ² |
| Bulk Density | 3.20 – 3.40 g/cm³ |
| Volume Resistivity | 10¹⁴ Ω·cm |
| Relative Permittivity | 6 – 7 |
| Thermal Conductivity | 23 – 25 W/(m·K) |
| Thermal Expansion Coefficient | 3.1 × 10⁻⁶ /°C |
| Hardness | HRA 92 – 94 |
Mechanical Properties
| Property | Value |
|---|---|
| Hardness (HRA) | 92.0 – 94.0 |
| Fracture Toughness | 6.0 – 8.0 MPa·m¹ᐟ² |
| Flexural Strength | ≥ 900 MPa |
Product Performance Highlights 🔧
Thanks to hot-press sintering technology, Thermokera silicon nitride heating elements achieve:
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Fully dense ceramic structure
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Stable electrical insulation at high temperature
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Excellent resistance to cracking under rapid heating and cooling
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Consistent performance under continuous and intermittent operation
Their small thermal inertia allows the heater to reach operating temperature quickly, improving system efficiency and reducing energy consumption.
Typical Applications 🔥
Thermokera silicon nitride ceramic igniters are widely used in:
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Industrial ignition systems
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Burning apparatus ignition devices
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Mold heating systems
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Packaging machinery
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Tobacco processing equipment
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Industrial equipment heating
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Petrochemical industry heating
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High-temperature ignition and thermal control devices
Ideal for industrial equipment manufacturers, system integrators, and OEM customers requiring reliable high-temperature heating components.
Manufacturing & OEM Capabilities 🏭
As a certified ceramic heating element manufacturer, Thermokera provides:
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OEM & ODM services based on drawings or samples
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Custom voltage, power, size, and mounting structure
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Bulk production & wholesale supply
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Stable quality control and export-ready packaging
We support long-term cooperation with global distributors, industrial brands, and equipment factories.
Use & Safety Cautions ⚠️
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Avoid rapid quenching or sudden cooling during operation
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Do not splash water or liquids onto the heating element at high temperatures
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Follow proper installation and operating procedures to ensure maximum lifespan
Frequently Asked Questions (FAQ) ❓
Q1: What is the maximum operating temperature of this silicon nitride igniter?
The maximum dry-point temperature is up to 1200°C under proper operating conditions.
Q2: Is this silicon nitride heater suitable for industrial ignition systems?
Yes. It is specifically designed for industrial ignition devices and high-temperature heating applications.
Q3: Can Thermokera provide OEM or customized silicon nitride heating elements?
Yes. As an OEM manufacturer, Thermokera supports full customization based on technical drawings or application requirements.
Q4: How does silicon nitride compare to alumina ceramic heaters?
Silicon nitride offers higher mechanical strength, better thermal shock resistance, and longer service life, making it suitable for more demanding environments.
Q5: Do you support wholesale and bulk supply?
Yes. Thermokera is a factory-direct supplier offering wholesale pricing and stable bulk production for B2B customers.
