Chitherm Bf220-17nh Temperature Atmosphere Bell Furnace with effective chamber dimensions 750*500 and customization options.

It is mainly used in the high-temperature co-sintering process of alumina substrate and metal slurry (HTCC) in nitrogen-hydrogen atmosphere.

• Rated Temp.: 1600ºC
• Max Temp.: 1650ºC
• Effective Dimensions: Φ750*500
• Heating Method: Molybdenum-made heater
• Thermcouple: Type B
• Temperature Control: 3 heating groups with 3 independent temperature control points
• Temp. Set Accuracy: ±1ºC (flat temp. insulation)
• Temp. Control Mode: Control module imported from Japan with PID
• Heat-up Rate: RT~1200ºC ≤5ºC/min, 1200~1600ºC ≤3ºC/min
• Temp. Uniformity: ±5ºC (empty furnace insulation test 2 hours under 1600ºC)
• Dew point range: -20~60ºC
• Furnace Surface Temperature: <35ºC
• Pressure range: 5000~15000Pa
• Vacuum detection: Vacuum gauge tube detects the vacuum value of the furnace
• Loading Weight: ≤3500kg (with firing furniture and products)
• Explosion protection: Exhaust valve automatically opens when pressure exceeds set value
• Exhaust chimney: Exhaust outlet with ignition device
• Alarm System: Over temperature, broken couple, electric leakage, broken wire, motor overload, humidifier low water level, low pressure, cooling water low water pressure, UPS start alarm
• Maximum Heating Power: 120kW
• Insulation Power: ≤60kW
• External Dimensions: 2240*2900*3000mm(W*H*D) (without control cabinet)
• Appearance Color: Light gray

• Environmental Conditions: Temperature: 0~40ºC, humidity ≤80%RH, no corrosive gas, no strong airflow disturbance
• Atmosphere Conditions: Dry, clean, oil-free compressed air, working pressure of 0.4-0.8MPa, gas consumption of 30-90 m³/h
• Ventilation System: Non-contact access to user pumping system, pumping capacity >100 m³/h
• Ground Requirements: Horizontal, no obvious vibration, load-bearing >600 Kg/m²
• Power Condition: Capacity >240kVA, 3-phases 5-lines, voltage 220/380V, frequency 50Hz
• Installation Site: 4000mm*4000mm*5000mm(D*W*H), installation area >20m²