1100º C Hwf100-10nh Atmosphere Sintering Furnace, Melting Furnace

• Customization: Available
• Certification: ISO
• Place Style: Vertical
• Model NO.: HWF100-10NH
• Range of Applications: Industrial
• Type: Electric Holding Furnace
• Usage: Ceramic Sintering
• Fuel: Electric
• Atmosphere: Nitrogen/Hydrogen
• Effective Chamber Dimensions: 500*500*650mm(W*H*D)
• Transport Package: Wooden Packaging
• Specification: 1500*1950*2200mm(W*H*D)
• Trademark: Chitherm
• Origin: China
• HS Code: 8514101000
• Production Capacity: 50 Sets/Year

Product Description

1.Application field:

Mainly used for sintering processes of related materials under the protection of nitrogen or nitrogen-hydrogen atmospheres, and can also be applied to sintering processes of related materials under protective atmospheres.

2. Technical Specification:

1. Rated Temp.: 900ºC
2. Max Temp: 1100ºC
3. Atmosphere: N₂, H₂
4. Oxygen Content: Measured by O₂ content analyzer
5. Muffle Material: SUS 310S
6. Vessel dimensions: φ630mm×900mm(d×D)
7. Effective Chamber Dimensions: 400×400×650mm(W×H×D).
8. Cooling method: Natural cooling.
9.  Heating element: FEC ceramic fiber heater.
10. Temperature control stability: ±1°C, with PID parameter self-tuning function.
11. Temperature uniformity: ±5°C (tested under no-load condition at 900°C for 1 hour).
12. Temperature control thermocouple: K-type thermocouple.
13. Temperature control points: 3 independent control points (front, middle, rear).
14. Temperature control segments: 9 segments.
15. Sintering atmosphere: Nitrogen + Hydrogen.
16. Oxygen content detection: Equipped with a micro-oxygen analyzer to monitor furnace oxygen content.
17. Oxygen content: 20ppm + oxygen content of gas source.
18. Exhaust gas treatment: Ignition device installed at the exhaust port to burn residual hydrogen in exhaust gas.
19. Alarm protection: Over-temperature, thermocouple break, low air pressure, low water pressure, ignition alarm, and over-temperature alarm with power cutoff protection.
20. Design power: 30kW.
21. Typical no-load heat preservation power: ≤15kW.
22. Heating rate: ≤5°C/min. 
23. Surface temperature rise: <35°C.
24. Weight: 1100kg
25. Appearance Colour: Light Grey
26. External Dimensions: 1500mm×1950mm×2200mm (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	micro-oxygen analyzer		1 SET
	Temperature Controller		1 SET
	Thermocouple	Type K	3 PCs
Spare Parts	SSR		1 PC

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. H₂ Conditions: working pressure: 0.2-0.4MPa, Max gas consumption 0.2-0.6m³/h
4. Water Conditions: clean, no corrosive water, working pressure 0.1-0.3MPa, 1-3L/min
5. Ventilation System: non-contact access to the user pumping system, pumping capacity is greater than 10m³/h
6. Ground Requirements: horizontal, no obvious vibration, load-bearing> 500 kg/m²;
7. Power Condition(TBD): capacity > 40kVA, 3-phases 5-lines, voltage 220/380V, frequency 50Hz. Fire line: yellow, green, red, Zero line: blue, Ground line: yellow-green;
8. Installation Site: 3200mm×2500mm×3000mm(D×W×H), with an installation area greater than 8m².