Controlled Mesh Belt Furnace N2 H2 Atmosphere

1. Main Usages:

Glass/metal sealing, firing, soldering process under N₂/H2 Atmosphere.

2. Technical Specification:

2.1. Max Temp: 1050℃, Working Temp: 900℃

2.2. The Effective Height of the Product: ≤80mm

2.3. Belt Width: 200mm

2.4. Belt Material: SUS 314

2.5. Muffle Material: SUS 310S, t=8mm

2.6. Max Load on the Belt: 50kg/m² (exclude the belt weight)

2.7. Drive System: Big wrap angle friction drive

2.8. Belt Speed:30-200mm/min

2.9. Heating Elements:Metallic wire winding rod

2.10. Atmosphere: N₂+H₂

2.11. O₂ Detection Points: N₂ source, preheating section, natural cooling section, water cooling section

2.12. O₂ Content Accuracy ( On-line trace oxygen analyzer )

        Preheating section≤ 15ppm+N₂ source O₂ Content

        Natural cooling section≤ 10ppm+N₂ source O₂ Content

        Water cooling section≤ 15ppm+N₂ source O₂ Content

2.13. Exhaust System: Each exhaust extractor at entrance and exit section with H₂ ignitor

2.14. Cooling Method: Water Cooling system, with water temp. detection.

2.15. Belt Clean System: Ultrasonic Belt Clean System ( Optional )  

2.16. Temperature Control Stability: ±1℃

2.17. Chamber Temperature Uniformity: ±2℃ (high temp zones)

2.18. Heating Speed: ≤ 3℃/min

2.19. Temperature Zone: 8 Zones

2.20. Temperature Control Point: 8 points

2.21. Thermocouple: Type K

2.22. Emergency Stop Button: Emergency stop button at the entrance and exit of the furnace

2.23. Alarm Protection: over temp, motor error, thermocouple broken, low gas pressure, low water pressure, ignitor failure, overstretching of mesh belt and other audible and visual protective alarm

2.24. Temp. of Furnace Surface: < 40℃

2.25. Heating Power: 64kW

2.26. The Insulation Power of the Empty Furnace: ≤ 22kW

2.27. Weight: about 3500kg

2.28. Overall Dimension: 9350×1200×1350mm (L×W×H) ( Exclude light tower, exhaust stack and feet )

2.29. Furnace Appearance: off-white