Silicon Nitride Igniter BLK-C8-SN-350

Thermokera BLK-C8-SN-350 is a high-performance silicon nitride ceramic igniter, featuring fast heating, long life, and high thermal and electrical stability—ideal for mold heaters, industrial equipment, and ignition systems.

Key Parameters:

  • Rated Voltage: 55V~250V

  • Frequency: 50/60Hz

  • Rated Power: 250W~650W

  • Room Temperature Flexural Strength: ≥900 MPa

  • Fracture Toughness: 6.0–8.0 MPa·m¹/²

  • 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

  • Hardness: HRA 92–94

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.

silicon nitride ceramic igniter
silicon nitride ceramic igniter

Performance Highlights:

  • 🌡️ High-temperature capability: Dry point up to 1200°C

  • High insulation strength: Withstands 2500V, 50Hz, 1 min at room temperature

  • 🔥 Fast heating & small thermal inertia for rapid ignition

  • 🛠️ Long lifespan and excellent acid/alkali corrosion resistance

  • 📏 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:

  • Mold heaters for plastic, rubber, and metal processing

  • Packaging machinery and automated production lines

  • Tobacco industry heating and burning apparatus ignition

  • Petrochemical equipment and industrial high-temperature devices

  • OEM solutions for custom ignition and heating systems

premium hot-press silicon nitride ceramic igniter
premium hot-press silicon nitride ceramic igniter

Usage & Safety Notes

  • ❌ Avoid quenching or sudden cooling while hot

  • ❌ Do not splash water or liquids on the igniter at high temperatures

  • ✅ 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.

Silicon Nitride Igniter BLK-C8-SN-350
Silicon Nitride Igniter BLK-C8-SN-350

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.