Chitherm Cwf80-05 Vacuum Tank Furnace

• Customization: Available
• Certification: ISO
• Place Style: Vertical
• Model NO.: CWF80-05
• Type: Electric Holding Furnace
• Usage: Steel Molding
• Fuel: Electric
• Atmosphere: Vacuum/Nitrogen/Hydrogen
• Effective Chamber Dimensions: 400*400*500mm(W*H*D)
• Transport Package: Wooden Packaging
• Specification: 1800*2000*1800mm(W*H*D)
• Trademark: Chitherm
• Origin: China
• HS Code: 8514101000
• Production Capacity: 50 Sets/Year

Product Description

 

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:

1. Rated Temp.: 400ºC
2. Max Temp.: 500ºC
3. Atmosphere: N₂, H₂, with humidification
4. Oxygen Content: Measured by O₂ content analyzer
5. Muffle Material: SUS 304S
6. Heating element: Ni-Cr Heating tape
7. Effective Chamber Dimensions: 400×400×500mm(W×H×D)
8. Loading Method: Manual, through horizontal guideway shelves
9. Heating Method: Resistance wire pre-built heating plate
10. Cooling Method: Air cooling with blower
11. Temp. Control Stability: ± 1ºC(controller with P.I.D function)
12. Profile Steps: Default 20 steps
13. Temp. Uniformity: ± 5ºC 
14. Thermcouple: Type K
15. Temperature control points: 3 Points
16. Number of temperature control sections: 9 Sections
17. Max. Heating Power: 50kW
18. Pressure rising rate: 0.67Pa/h
19. Heating Speed: ≤ 5ºC/min
20. Furnace Surface Temperature: ≤ 40ºC
21. Ultimate vacuum:5×10-4Pa
22. Exhaust System: 1 exhaust port on the top with H₂ igniter
23. Alarm System: audible and visual alarm in case of over temp, thermcouple broken, low air pressure, low water pressure, substandard vacuum level, etc
24. Weight: 900kg
25. Appearance Colour: Light Grey
26. 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

1. Environmental Conditions: temp.: 0~40ºC, humidity ≤ 80%RH, no corrosive gas, no strong airflow disturbance
2. N₂ Conditions: 99.999% purity, working pressure: 0.2-0.4MPa, Max gas consumption 2-6 m³/h
3. Water inflow conditions: 0.15~0.3Mpa,Clean, No Corrosion, Supply flow 2t/h
4. Compressed Air Condition: dry, clean, oil-free, working pressure: 0.4-0.8MPa
5. Water Conditions: clean, no corrosive water, working pressure 0.1-0.3MPa, 3-9L/min
6. Ventilation System: non-contact access to the user pumping system, pumping capacity is greater than 15m³/h
7. Ground Requirements: horizontal, no obvious vibration, load-bearing> 500 kg/m²;
8. 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;
9. Installation Site: 2500mm×2500mm×3000mm(D×W×H), with an installation area greater than 7m².