II. Key Performance & Technical Parameters

Temperature System

• Maximum temperature: 1000ºC
• Long-term operating temperature: 900ºC
• Heating rate: ≤5 ºC/min
• Temperature control accuracy: ±1ºC
• Temperature uniformity: ±5ºC (measured at 900ºC with empty furnace for 1 hour)
• Temperature control mode: 3 independent control zones (front, middle, rear); 9-segment programmable.

Working Space

• Effective working chamber: 400mm (W) × 400mm (H) × 650mm (D)
• Furnace retort size: Φ630mm (Dia.) × 900mm (L)
• Furnace retort material: SUS310S heat-resistant stainless steel

Atmosphere & Purification System

• Working atmosphere: Nitrogen, nitrogen-hydrogen mixture
• Atmosphere purity: Oxygen content in furnace ≤ 20 ppm (plus oxygen content in supply gas), monitored in real time by micro oxygen analyzer.
• Exhaust treatment: Auto-ignition device installed at exhaust port to burn residual hydrogen in waste gas.

Main Configuration & Power Consumption

• Heating element: FEC ceramic fiber heater
• Design power: 30 kW
• Typical holding power: ≤15 kW
• Cooling method: Natural cooling
• Thermocouple type: K-type

Physical Parameters

• Overall dimensions (approx.): 1500mm (W) × 1950mm (H) × 2200mm (D)
• Net weight (approx.): 1100 kg
• Surface temperature rise: <35ºC
• Equipment color: Light gray

III. Required Operating Conditions

• Power supply: 3-phase 5-wire, capacity > 40 kVA, voltage 380V/220V ±10%, 50Hz.
• Protective gases:
  • High-purity nitrogen: Purity ≥ 99.999%, inlet pressure 0.2-0.4 MPa, consumption approx. 2-6 m³/h.
  • Hydrogen: Inlet pressure 0.2-0.4 MPa, consumption approx. 0.2-0.6 m³/h.
  
  
• Cooling water: Pressure 0.1-0.3 MPa, clean and non-corrosive, flow rate 1-3 L/min.
• Ventilation: Connected to external exhaust system with capacity > 10 m³/h.
• Installation environment:
  • Space: Recommended installation area ≥ 3200mm(D) × 2500mm(W) × 3000mm(H), floor area > 8 m².
  • Ambient: Temperature 0-40ºC, relative humidity ≤80% RH, no corrosive gas or strong air disturbance.
  • Load bearing: Level floor, load capacity > 500 kg/m², no obvious vibration.
  
  

IV. Safety Protection Functions

• Over-temperature alarm and protection
• Thermocouple break alarm
• Low gas pressure alarm
• Low cooling water pressure alarm
• Exhaust ignition failure alarm

Hefei Chitherm Equipment Co., Ltd. is an advanced equipment supplier specializing in the research and development, design, manufacturing, sales, maintenance, and service of high-, medium-, and low-temperature industrial furnaces and laboratory furnaces. Its product range encompasses bell furnaces, box furnaces, hot air furnaces, vacuum furnaces, tube furnaces, mesh belt furnaces, bogie hearth furnaces, rotary furnaces, roller hearth furnaces, and pusher furnaces, which are extensively applied in fields such as advanced ceramics, electronic components, thick-film circuits, additive manufacturing, powder metallurgy, new energy, and photovoltaics. These furnaces are suitable for thermal treatment processes of materials including ITO targets, MLCC/HTCC/LTCC, ceramic filters, magnetic materials, CIM/MIM, and lithium battery cathodes and anodes, as well as various other new material processes such as pre-sintering, dewaxing, degreasing, sintering, drying, heat treatment, curing, and ceramization.
 

1.What products does Chitherm offer?
We provide customers with high-quality bell furnaces, hot air furnaces, box furnaces, tube furnaces, vacuum furnaces, car bottom furnaces, rotary kilns, mesh belt furnaces, and pusher furnaces.
2.What pre-sales services does Chitherm provide?
We offer timely consultation services to help customers select the most suitable products, along with highly customizable solutions to meet your specific requirements.
3.What are Chitherm's core strengths?
As a high-tech enterprise integrating R&D, manufacturing, and sales, Chitherm possesses patented technologies and core resources to deliver superior solutions.