Product Name: Alumina Ceramic Ignition Electrode
Product Material: High-purity Aluminum Oxide (Al₂O₃ 95%-99.5%)
Material Characteristics: High temperature resistance, excellent electrical insulation, good thermal shock resistance, high mechanical strength, corrosion resistance
Application Fields: Gas appliances, industrial burners, heating systems, automotive igniters, laboratory equipment
Application Industries: Home appliances, industrial equipment, automotive, aerospace, scientific research
Processing Challenges: Tip geometry precision, high voltage insulation integrity, thermal shock resistance assurance, high-temperature arc erosion resistance
Processing Flow: Powder preparation → Spray granulation → Isostatic pressing → High-temperature sintering → Precision grinding → Electrode assembly → Quality inspection → Packaging
Delivery Time: 20-30 days , 35-45 days for customized designs
Alumina Ceramic Ignition Electrodes are precision-engineered components designed for applications requiring reliable spark generation, exceptional high-temperature resistance, and long-term stability under extreme thermal cycling conditions. Manufactured from high-purity aluminum oxide (Al₂O₃), these electrodes deliver superior performance in ignition systems, outperforming traditional metal electrodes through their excellent electrical insulation, thermal shock resistance, and corrosion stability.
Key Features:
Exceptional High-Temperature Resistance - Withstands continuous operation at temperatures up to 1500°C while maintaining structural integrity and electrical properties, ensuring reliable performance in high-temperature combustion environments.
Superior Electrical Insulation - High volume resistivity (>10¹³ Ω·cm) and dielectric strength (>15 kV/mm) provide outstanding insulation performance, preventing current leakage and ensuring consistent spark generation in high-voltage ignition systems.
Excellent Thermal Shock Resistance - Withstands rapid temperature changes from room temperature to operating conditions without cracking or degradation, maintaining structural stability through repeated thermal cycling.
High Mechanical Strength - Compressive strength exceeding 2000 MPa and flexural strength over 250 MPa ensure structural reliability in demanding applications where mechanical vibration and impact resistance are required.
Outstanding Corrosion Resistance - Highly resistant to oxidation and chemical attack from combustion gases and environmental contaminants, ensuring long-term performance stability in harsh industrial and automotive environments.
Precision Dimensional Control - Maintains tight tolerances (±0.1 mm) on critical dimensions and tip geometries, ensuring perfect fit and reliable spark performance in precision ignition assemblies and combustion equipment.
