Belt Type Brazing Furnace for Power Modul in N2+H2 Protective Atmosphere

• Certification: ISO
• Structure: Horizontal Type
• Zone Number: 5
• 21.Tcontrol Accuracy: ±1ºC
• Transport Package: Wooden Box Iron Bracket
• Specification: CE, ISO9000, SGS
• Model NO.: HSA1509-0507ZNH
• Trademark: HENGLI
• Origin: China
• HS Code: 8514390090
• Production Capacity: 800set/Year

Product Description

1. It is main used for brazing heating process for power modul in N2+H2 protective atmosphere.
2. Rated Temperature Range: 600ºC, Max. Temperature: 700ºC
3. The effective height:90mm
4. Belt width: 150mm
5. Belt material: SUS310S
6. Chamber: 6mm thick SUS316 muffle tube structure.
7. Max. load on the belt: 50kg/m2(exclude the belt weight)
8. Drive system: big wrap angle friction drive
9. Belt speed: 50~300mm/min, stepless speed  regulation control with frequency conversion. Typical work speed is 160-180mm/min
10. Heating element: ceramic tube with high temperature resistance alloy wire(imported Kantal heating wire)
11. Furnace atmosphere: Nitrogen+hydrogen
12. Atmosphere control: 5 nitrogen + 3 hydrogen, each flow can be adjusted.
13. Oxygen Content Test Point: Four points (Nitrogen source, heating up zone, free cooling zone and cooling zone) are connected in parallel to oxygen analyzer. Testing switcher point can be chosen through magnetic valve. The oxygen content in the chamber can be real time detected and the gas inflow is easy to adjust & choose
14. Oxygen Content(equipped with oxygen content analyzer for online testing)
15. Heating up zone ≤20ppm+ oxygen content from gas source
16. Free cooling zone≤15ppm+ oxygen content from gas source
17. Water cooling zone≤20ppm+ oxygen content from gas source
18. Exhaust System: entrance and exit Vestibule jacket have 1 exhaust stack
19. Cooling Mode: use gas cooling plus water cooling, water cooling jacket has 1 water temperature test point
20. Belt cleaning: ultrasonic cleaning system
21. Control Accuracy: ±1ºC
22. Temperature Uniformity: ±2.5ºC, (Flat-Temperature zone 400ºC).
23. Zone Number:5 zones
24. Temperature Control Point: 5 points
25. Thermocouple: K type
26. Alarm instructions: over temperature, thermocouple failure, low gas pressure, low water pressure, belt stop alarm, ignitor alarm and other audible and visual protection
27. Power-off Protection: add manual operating device
28. Emergency Stop Button: One emergency stop buttons at the entrance and exit of the furnace
29. Atmosphere safety protection: the hydrogen inlet will be close automatic when any case happened such as power failure, low nitrogen gas pressure or ignitor failure.
30. Nitrogen consumption: 10~12m3/
31. Nitrogen working pressure: 0.3~0.5MPa
32. Hydrogen consumption: about 4~6m3/h
33. Hydrogen working pressure: 0.2~0.4MPa
34. The temperature of furnace surface: <35ºC
35. Discharge temperature at exit: <70ºC( at the belt speed≤160mm/min and the max temperature of products≤380ºC)
36. Heating power: 31kW
37. Insulation Power of Empty furnace: ≤11kW