Labratory Electric High Temperature Box Furnace 900Ordm C For Melting

The vertical electric holding furnace with 900°C maximum temperature is designed for high-temperature heat treatment processes of electronic devices and electronic ceramics. Featuring FEC ceramic fiber heating plates, it offers resistance to acids and alkalis, excellent temperature uniformity, and simple operation, making it ideal for laboratory use and small batch production.

• Rated Temperature: 900°C
• Maximum Temperature: 1000°C
• Inner Lining Material: Fused Quartz
• Effective Dimensions: 350 × 300 × 550mm (W × H × D)
• Heating Rate: ≤10°C/min
• Heating Elements: FEC ceramic fiber heating plates (four-side heating)
• Temperature Stability: ±1°C with PID self-tuning
• Temperature Uniformity: ±5°C at 900°C
• Thermocouple Type: K-type
• Temperature Control: 1 point, 9 segments
• Exhaust System: Adjustable rear exhaust port
• Inlet Design: For dry, clean air/oxygen (10-100LPM flow control)
• Safety Features: Over-temperature and open circuit protection with alarms
• Power Requirements: 16 kW maximum, ≤8 kW typical insulation power
• Surface Temperature Rise: <35°C

• Environment: 0-40°C, ≤80% RH, no corrosive gas or strong airflow
• Process Air: Clean, dry, oil-free compressed air (0.2-0.4Mpa, 3-6m³/h)
• Ventilation: Non-contact access to user pumping system (>10m³/h capacity)
• Ground: Level, minimal vibration, >250Kg/m² load capacity
• Power: >22kVA, 3-phase 5-wire (220/380V, 50Hz)
• Installation Space: 1800×1850×3000mm (W×H×D), >3.5m² area