CWF80-05 Vacuum Tank Furnace for Vacuum/Nitrogen/Hydrogen Atmosphere in Precision Engineering Industry
1. Application:
This furnace is mainly designed for soldering process of metal parts and HTCC package, also can be used in other processes such as decarburization, annealing, quenching, scorching, hardening, thermal decomposition.
2. Technical Specification: - Rated Temp.: 400ºC
- Max Temp.: 500ºC
- Atmosphere: N2, H2, with humidification
- Oxygen Content: Measured by O2 content analyzer
- Muffle Material: SUS 304S
- Heating element: Ni-Cr Heating tape
- Effective Chamber Dimensions: 400×400×500mm(W×H×D)
- Loading Method: Manual, through horizontal guideway shelves
- Heating Method: Resistance wire pre-built heating plate
- Cooling Method: Air cooling with blower
- Temp. Control Stability: ± 1ºC(controller with P.I.D function)
- Profile Steps: Default 20 steps
- Temp. Uniformity: ± 5ºC
- Thermcouple: Type K
- Temperature control points: 3 Points
- Number of temperature control sections: 9 Sections
- Max. Heating Power: 50kW
- Pressure rising rate: 0.67Pa/h
- Heating Speed: ≤ 5ºC/min
- Furnace Surface Temperature: ≤ 40ºC
- Ultimate vacuum:5×10-4Pa
- Exhaust System: 1 exhaust port on the top with H2 igniter
- Alarm System: audible and visual alarm in case of over temp, thermcouple broken, low air pressure, low water pressure, substandard vacuum level, etc
- Weight: 900kg
- Appearance Colour: Light Grey
- External Dimensions: 1800mm×2000mm×1800mm (W×H×D)
3. Delivery List
| Table 1 Delivery list |
| | Item | Note | Qty. |
| Basic Components | Furnace | | 1 SET |
| inspection certificate | Certificate of major outsourced components | 1 SET |
| Technical Documents | Instructions, technical documents of the major outsourced parts, etc | 1 SET |
| Key Components | Heating Element | Ni-Cr Heating tape | 1 SET |
| Vacuum System | | 1 SET |
| Touch Screen | Proface | 1 SET |
| Temperature Controller | Azbil, CHINO or equivalent brand | 1 SET |
| Monoblock pump | Pumping speed 18L/s | 1 Unit |
| Turbo Molecular Pump | Pumping speed 1400L/s | 1 Unit |
| Composite vacuum gauge | | 1 Unit |
| Pirani gauge | | 1 Unit |
| Ionization gauge | | 1 Unit |
| PLC | SIEMENS or equivalent brand | 1 SET |
| Spare Parts | SSR | | 1 PCS |
4. Facility Requirements - Environmental Conditions: temp.: 0~40ºC, humidity ≤ 80%RH, no corrosive gas, no strong airflow disturbance
- N2 Conditions: 99.999% purity, working pressure: 0.2-0.4MPa, Max gas consumption 2-6 m3/h
- Water inflow conditions: 0.15~0.3Mpa,Clean, No Corrosion, Supply flow 2t/h
- Compressed Air Condition: dry, clean, oil-free, working pressure: 0.4-0.8MPa
- Water Conditions: clean, no corrosive water, working pressure 0.1-0.3MPa, 3-9L/min
- Ventilation System: non-contact access to the user pumping system, pumping capacity is greater than 15m3/h
- Ground Requirements: horizontal, no obvious vibration, load-bearing> 500 kg/m2;
- Power Condition(TBD): capacity >70kVA, 3-phases 5-lines, voltage 220/380V, frequency 50Hz. Fire line: yellow, green, red, Zero line: blue, Ground line: yellow-green;
- Installation Site: 2500mm×2500mm×3000mm(D×W×H), with an installation area greater than 7m2.
